{"id":101038,"date":"2024-08-18T09:30:00","date_gmt":"2024-08-18T02:30:00","guid":{"rendered":"https:\/\/wiki.tino.org\/?p=101038"},"modified":"2024-08-16T14:53:04","modified_gmt":"2024-08-16T07:53:04","slug":"the-alt-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/the-alt-la-gi\/","title":{"rendered":"Th\u1ebb Alt l\u00e0 g\u00ec? T\u1ea1i sao Alt l\u1ea1i quan tr\u1ecdng v\u1edbi SEO? C\u00e1ch vi\u1ebft th\u1ebb Alt cho h\u00ecnh \u1ea3nh nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n<p><strong>B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi t\u1ea1i sao khi h\u00ecnh \u1ea3nh tr\u00ean m\u1ed9t trang web kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c, l\u1ea1i xu\u1ea5t hi\u1ec7n m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n m\u00f4 t\u1ea3? \u0110\u00f3 ch\u00ednh l\u00e0 nh\u1edd th\u1ebb Alt. Nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n nh\u01b0ng th\u1ebb Alt \u0111\u00f3ng m\u1ed9t vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a website, \u0111\u1eb7c bi\u1ec7t l\u00e0 <a href=\"https:\/\/tino.vn\/blog\/seo-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16068\" rel=\"noreferrer noopener\">SEO<\/a> h\u00ecnh \u1ea3nh. V\u1eady Th\u1ebb Alt l\u00e0 g\u00ec? C\u00e1ch vi\u1ebft th\u1ebb Alt cho h\u00ecnh \u1ea3nh nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng TinoHost t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ed5ng_quan_v\u1ec1_th\u1ebb_Alt\"><a id=\"post-101038-_2di5jcxviucu\"><\/a><strong>T\u1ed5ng quan v\u1ec1 th\u1ebb Alt<\/strong><\/h2>\n\n\n\n<h3 id=\"Th\u1ebb_Alt_l\u00e0_g\u00ec?\"><a id=\"post-101038-_nrthbhpykujc\"><\/a><strong>Th\u1ebb Alt l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p>Th\u1ebb Alt (<strong>Alternative Text<\/strong>) l\u00e0 m\u1ed9t thu\u1ed9c t\u00ednh trong m\u00e3 <a href=\"https:\/\/tino.vn\/blog\/cach-xem-html-cua-mot-trang-web\/\" target=\"_blank\" data-type=\"post\" data-id=\"100543\" rel=\"noreferrer noopener\">HTML<\/a> \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u1ebb h\u00ecnh \u1ea3nh (&lt;img>) nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p m\u00f4 t\u1ea3 v\u0103n b\u1ea3n cho c\u00e1c h\u00ecnh \u1ea3nh tr\u00ean trang web. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n thay th\u1ebf khi h\u00ecnh \u1ea3nh kh\u00f4ng th\u1ec3 hi\u1ec3n th\u1ecb \u0111\u01b0\u1ee3c tr\u00ean tr\u00ecnh duy\u1ec7t ho\u1eb7c khi ng\u01b0\u1eddi d\u00f9ng \u0111ang s\u1eed d\u1ee5ng m\u1ed9t tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-2.png\" alt=\"the-alt-la-gi\" class=\"wp-image-101040\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u1ebb Alt l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Th\u1ebb n\u00e0y c\u00f2n \u0111\u00f3ng vai tr\u00f2 gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u n\u1ed9i dung c\u1ee7a h\u00ecnh \u1ea3nh. Do \u0111\u00f3, m\u00f4 t\u1ea3 trong th\u1ebb Alt c\u1ea7n ng\u1eafn g\u1ecdn nh\u01b0ng \u0111\u1ee7 chi ti\u1ebft \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng \u0111i\u1ec7p.<\/p>\n\n\n\n<h3 id=\"C\u1ea5u_tr\u00fac_c\u1ee7a_th\u1ebb_Alt\"><a id=\"post-101038-_vn3q9vcdmhl2\"><\/a><strong>C\u1ea5u tr\u00fac c\u1ee7a th\u1ebb Alt<\/strong><\/h3>\n\n\n\n<p>C\u1ea5u tr\u00fac c\u1ee7a th\u1ebb ALT r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t thu\u1ed9c t\u00ednh trong th\u1ebb &lt;img&gt; c\u1ee7a HTML. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch c\u1ea5u tr\u00fac c\u1ee7a th\u1ebb ALT:<\/p>\n\n\n\n<p><strong>&lt;img src=&#8221;duongdan_anh.jpg&#8221; alt=&#8221;M\u00f4 t\u1ea3 h\u00ecnh \u1ea3nh&#8221;><\/strong><\/p>\n\n\n\n<p>Trong \u0111\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>&lt;img>: <\/strong>\u0110\u00e2y l\u00e0 th\u1ebb HTML d\u00f9ng \u0111\u1ec3 ch\u00e8n h\u00ecnh \u1ea3nh v\u00e0o trang web.<\/li>\n\n\n\n<li><strong>src=&#8221;duongdan_anh.jpg&#8221;: <\/strong>Thu\u1ed9c t\u00ednh src ch\u1ec9 \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u1ec7p h\u00ecnh \u1ea3nh m\u00e0 b\u1ea1n mu\u1ed1n hi\u1ec3n th\u1ecb.<\/li>\n\n\n\n<li><strong>alt=&#8221;M\u00f4 t\u1ea3 h\u00ecnh \u1ea3nh&#8221;: <\/strong>Thu\u1ed9c t\u00ednh Alt cung c\u1ea5p m\u00f4 t\u1ea3 v\u0103n b\u1ea3n thay th\u1ebf cho h\u00ecnh \u1ea3nh. N\u1ed9i dung trong d\u1ea5u ngo\u1eb7c k\u00e9p l\u00e0 ph\u1ea7n m\u00f4 t\u1ea3 h\u00ecnh \u1ea3nh.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-3.png\" alt=\"cau-truc-cua-the-alt\" class=\"wp-image-101041\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u1ea5u tr\u00fac c\u1ee7a th\u1ebb Alt<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>V\u00ed d\u1ee5 c\u1ee5 th\u1ec3:<\/p>\n\n\n\n<p>&lt;img src=&#8221;cat.jpg&#8221; alt=&#8221;M\u1ed9t con m\u00e8o \u0111ang n\u1eb1m d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi&#8221;&gt;<\/p>\n\n\n\n<p>Trong v\u00ed d\u1ee5 n\u00e0y, n\u1ebfu h\u00ecnh \u1ea3nh kh\u00f4ng th\u1ec3 t\u1ea3i \u0111\u01b0\u1ee3c, ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u1ea5y \u0111o\u1ea1n v\u0103n b\u1ea3n &#8220;M\u1ed9t con m\u00e8o \u0111ang n\u1eb1m d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi&#8221; thay v\u00ec h\u00ecnh \u1ea3nh. \u0110\u1ed3ng th\u1eddi, m\u00f4 t\u1ea3 n\u00e0y c\u0169ng gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u n\u1ed9i dung c\u1ee7a h\u00ecnh \u1ea3nh \u0111\u00f3.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, thay v\u00ec vi\u1ebft Alt c\u00f3 d\u1ea5u v\u00e0 c\u00e1ch b\u00ecnh th\u01b0\u1eddng, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng d\u1ea5u g\u1ea1ch n\u1ed1i (-) \u0111\u1ec3 ph\u00e2n c\u00e1ch c\u00e1c t\u1eeb v\u00e0 \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf d\u1ea5u ti\u1ebfng Vi\u1ec7t. \u0110i\u1ec1u n\u00e0y gi\u00fap Alt d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n b\u1edfi c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi x\u1eed l\u00fd URL ho\u1eb7c d\u1eef li\u1ec7u kh\u00f4ng h\u1ed7 tr\u1ee3 d\u1ea5u.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<p><strong>&lt;img src=&#8221;cat.jpg&#8221; alt=&#8221;mot-con-meo-nam-duoi-anh-nang-mat-troi&#8221;><\/strong><\/p>\n\n\n\n<h3 id=\"T\u1ea1i_sao_th\u1ebb_Alt_l\u1ea1i_quan_tr\u1ecdng_trong_vi\u1ec7c_t\u1ed1i_\u01b0u_SEO?\"><a id=\"post-101038-_cq2ug9bkb0g0\"><\/a><strong>T\u1ea1i sao th\u1ebb Alt l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u SEO?<\/strong><\/h3>\n\n\n\n<h4 id=\"C\u1ea3i_thi\u1ec7n_kh\u1ea3_n\u0103ng_ti\u1ebfp_c\u1eadn\"><a id=\"post-101038-_xick9cgsxud7\"><\/a><strong>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/strong><\/h4>\n\n\n\n<p>Th\u1ebb Alt cung c\u1ea5p m\u00f4 t\u1ea3 v\u0103n b\u1ea3n cho h\u00ecnh \u1ea3nh, gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u n\u1ed9i dung h\u00ecnh \u1ea3nh. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh, gi\u00fap trang web c\u1ee7a b\u1ea1n th\u00e2n thi\u1ec7n h\u01a1n v\u1edbi ng\u01b0\u1eddi khi\u1ebfm th\u1ecb ho\u1eb7c th\u1ecb l\u1ef1c k\u00e9m. H\u1ecd v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng website \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u thi\u1ebft y\u1ebfu nh\u01b0 qu\u1ea3n l\u00fd t\u00e0i ch\u00ednh, t\u00ecm ki\u1ebfm tr\u1ee3 gi\u00fap y t\u1ebf, di chuy\u1ec3n trong th\u00e0nh ph\u1ed1, mua s\u1eafm v\u00e0 v\u00f4 s\u1ed1 c\u00e1c nhi\u1ec7m v\u1ee5 h\u00e0ng ng\u00e0y kh\u00e1c.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0o vi\u1ec7c tri\u1ec3n khai th\u1ebb Alt cho t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh quan tr\u1ecdng nh\u1ea5t tr\u00ean trang web, b\u1ea1n s\u1ebd \u0111\u1ea3m b\u1ea3o c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-4.png\" alt=\"tai-sao-the-alt-lai-quan-trong-trong-viec-toi-uu-seo\" class=\"wp-image-101042\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1i sao th\u1ebb Alt l\u1ea1i quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u SEO?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"H\u1ed7_tr\u1ee3_trong_vi\u1ec7c_t\u00ecm_ki\u1ebfm_h\u00ecnh_\u1ea3nh\"><a id=\"post-101038-_p2rmcwqu5aif\"><\/a><strong>H\u1ed7 tr\u1ee3 trong vi\u1ec7c t\u00ecm ki\u1ebfm h\u00ecnh \u1ea3nh<\/strong><\/h4>\n\n\n\n<p>C\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google s\u1ebd kh\u00f4ng th\u1ec3 &#8220;nh\u00ecn th\u1ea5y&#8221; h\u00ecnh \u1ea3nh theo c\u00e1ch con ng\u01b0\u1eddi l\u00e0m. Thay v\u00e0o \u0111\u00f3, ch\u00fang s\u1ebd s\u1eed d\u1ee5ng th\u00f4ng tin t\u1eeb th\u1ebb Alt \u0111\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 x\u1ebfp h\u1ea1ng h\u00ecnh \u1ea3nh trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm h\u00ecnh \u1ea3nh. Khi ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm h\u00ecnh \u1ea3nh qua c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0<a href=\"https:\/\/images.google.com\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/images.google.com\/\" rel=\"noreferrer noopener nofollow\"> Google Images<\/a>, c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y d\u1ef1a v\u00e0o th\u1ebb Alt \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u1ed9i dung c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 hi\u1ec3n th\u1ecb ch\u00fang trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p>\n\n\n\n<p>Th\u1ebb Alt t\u1ed1t c\u00f3 th\u1ec3 gi\u00fap h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c v\u1ecb tr\u00ed cao trong t\u00ecm ki\u1ebfm h\u00ecnh \u1ea3nh, t\u0103ng c\u01b0\u1eddng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp trang web.<\/p>\n\n\n\n<p>Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 m\u1ed9t blog v\u1ec1 c\u00f4ng th\u1ee9c n\u1ea5u \u0103n v\u00e0 b\u1ea1n \u0111\u0103ng m\u1ed9t b\u00e0i vi\u1ebft v\u1ec1 c\u00e1ch l\u00e0m b\u00e1nh chocolate. Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 s\u1eed d\u1ee5ng m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee7a chi\u1ebfc b\u00e1nh chocolate ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<p>Th\u1ebb Alt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<p>&lt;img src=&#8221;banh-chocolate.jpg&#8221; alt=&#8221;B\u00e1nh chocolate ph\u1ee7 socola \u0111en th\u01a1m ngon&#8221; title=&#8221;C\u00e1ch l\u00e0m b\u00e1nh chocolate&#8221;&gt;<\/p>\n\n\n\n<p>Khi ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm c\u1ee5m t\u1eeb &#8220;b\u00e1nh chocolate ph\u1ee7 socola \u0111en&#8221; tr\u00ean Google Images, c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm s\u1ebd duy\u1ec7t qua c\u00e1c th\u1ebb Alt trong c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm h\u00ecnh \u1ea3nh ph\u00f9 h\u1ee3p. Do th\u1ebb Alt c\u1ee7a b\u1ea1n c\u00f3 ch\u1ee9a c\u1ee5m t\u1eeb &#8220;B\u00e1nh chocolate ph\u1ee7 socola \u0111en&#8221;, h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n c\u00f3 c\u01a1 h\u1ed9i cao xu\u1ea5t hi\u1ec7n trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-4.png\" alt=\"hinh-minh-hoa\" class=\"wp-image-101048\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh minh h\u1ecda<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Th\u1ebb Alt &#8220;B\u00e1nh chocolate ph\u1ee7 socola \u0111en th\u01a1m ngon&#8221; cho Google bi\u1ebft r\u1eb1ng h\u00ecnh \u1ea3nh n\u00e0y l\u00e0 m\u1ed9t chi\u1ebfc b\u00e1nh chocolate. \u0110i\u1ec1u \u0111\u00f3 gi\u00fap h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb cho c\u00e1c t\u00ecm ki\u1ebfm li\u00ean quan.<\/p>\n\n\n\n<h4 id=\"T\u1ed1i_\u01b0u_h\u00f3a_SEO_on-page\"><a id=\"post-101038-_v926r0hzxkuz\"><\/a><strong>T\u1ed1i \u01b0u h\u00f3a SEO on-page<\/strong><\/h4>\n\n\n\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng t\u1eeb kh\u00f3a ph\u00f9 h\u1ee3p trong th\u1ebb Alt kh\u00f4ng ch\u1ec9 gi\u00fap m\u00f4 t\u1ea3 ch\u00ednh x\u00e1c h\u00ecnh \u1ea3nh m\u00e0 c\u00f2n gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng t\u1eeb kh\u00f3a \u0111\u00f3 \u0111\u01b0\u1ee3c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u1eadn di\u1ec7n tr\u00ean trang c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n x\u1ebfp h\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a trang web trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p>\n\n\n\n<h4 id=\"H\u1ed7_tr\u1ee3_trong_c\u00e1c_tr\u01b0\u1eddng_h\u1ee3p_l\u1ed7i_t\u1ea3i_h\u00ecnh_\u1ea3nh\"><a id=\"post-101038-_908wdg48qb3o\"><\/a><strong>H\u1ed7 tr\u1ee3 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p l\u1ed7i t\u1ea3i h\u00ecnh \u1ea3nh<\/strong><\/h4>\n\n\n\n<p>Khi h\u00ecnh \u1ea3nh kh\u00f4ng th\u1ec3 hi\u1ec3n th\u1ecb do l\u1ed7i t\u1ea3i ho\u1eb7c k\u1ebft n\u1ed1i ch\u1eadm, v\u0103n b\u1ea3n trong th\u1ebb ALT s\u1ebd xu\u1ea5t hi\u1ec7n thay th\u1ebf. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng v\u1eabn n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c n\u1ed9i dung ho\u1eb7c th\u00f4ng \u0111i\u1ec7p m\u00e0 h\u00ecnh \u1ea3nh mu\u1ed1n truy\u1ec1n t\u1ea3i, gi\u1ea3m thi\u1ec3u tr\u1ea3i nghi\u1ec7m x\u1ea5u.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<p>Trang ch\u1ee7 c\u1ee7a Bureau of Internet Accessibility c\u00f3 logo c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u m\u00e0 h\u1ecd h\u1ee3p t\u00e1c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-6.png\" alt=\"logo-doi-tac-cua-bureau-of-internet-accessibility-luc-binh-thuong\" class=\"wp-image-101044\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-6-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Logo \u0111\u1ed1i t\u00e1c c\u1ee7a Bureau of Internet Accessibility l\u00fac b\u00ecnh th\u01b0\u1eddng  <\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Khi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 t\u1ea3i nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y, th\u1ebb Alt s\u1ebd l\u00e0 gi\u1ea3i ph\u00e1p thay th\u1ebf:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-7.png\" alt=\"logo-doi-tac-cua-bureau-of-internet-accessibility-khi-khong-the-tai-hinh-anh\" class=\"wp-image-101045\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-7-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Logo \u0111\u1ed1i t\u00e1c c\u1ee7a Bureau of Internet Accessibility khi kh\u00f4ng th\u1ec3 t\u1ea3i h\u00ecnh \u1ea3nh <\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"C\u00e1ch_th\u00eam_Alt_h\u00ecnh_\u1ea3nh_trong_WordPress_v\u00e0_m\u00e3_HTML\"><a id=\"post-101038-_g751vre9xd2y\"><\/a><strong>C\u00e1ch th\u00eam Alt h\u00ecnh \u1ea3nh trong WordPress v\u00e0 m\u00e3 HTML<\/strong><\/h2>\n\n\n\n<h3 id=\"Th\u00eam_Alt_cho_h\u00ecnh_\u1ea3nh_trong_WordPress\"><a id=\"post-101038-_1i0gedflsqoy\"><\/a><strong>Th\u00eam Alt cho h\u00ecnh \u1ea3nh trong WordPress<\/strong><\/h3>\n\n\n\n<h4 id=\"C\u00e1ch_1:_Th\u00eam_Alt_trong_kho_Media\"><a id=\"post-101038-_jnbteevwr4uf\"><\/a><strong>C\u00e1ch 1: Th\u00eam Alt trong kho Media<\/strong><\/h4>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u0103ng nh\u1eadp v\u00e0o trang qu\u1ea3n tr\u1ecb WordPress.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Ch\u1ecdn <strong>Th\u01b0 vi\u1ec7n (Media)<\/strong> -&gt; <strong>Th\u01b0 vi\u1ec7n (Library)<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-8.png\" alt=\"them-alt-trong-kho-media\" class=\"wp-image-101049\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-8-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam Alt trong kho Media<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Nh\u1ea5p v\u00e0o b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o trong th\u01b0 vi\u1ec7n ho\u1eb7c nh\u1ea5n n\u00fat &#8220;<strong>Th\u00eam t\u1ec7p Media m\u1edbi<\/strong>&#8221; \u0111\u1ec3 t\u1ea3i l\u00ean h\u00ecnh \u1ea3nh m\u1edbi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-9.jpg\" alt=\"them-alt-trong-kho-media\" class=\"wp-image-101050\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-9.jpg 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-9-300x161.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam Alt trong kho Media<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> B\u1ea1n s\u1ebd th\u1ea5y tr\u01b0\u1eddng <strong>V\u0103n b\u1ea3n thay th\u1ebf (Alt Text)<\/strong>. Nh\u1eadp m\u00f4 t\u1ea3 cho h\u00ecnh \u1ea3nh v\u00e0o \u0111\u00e2y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-10.png\" alt=\"them-alt-trong-kho-media\" class=\"wp-image-101051\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-10.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-10-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam Alt trong kho Media<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>L\u01b0u l\u1ea1i c\u00e1c thay \u0111\u1ed5i b\u1eb1ng c\u00e1ch nh\u1ea5n n\u00fat &#8220;<strong>C\u1eadp nh\u1eadt<\/strong>&#8221; (Update).<\/p>\n\n\n\n<h4 id=\"C\u00e1ch_2:_Th\u00eam_Alt_trong_tr\u00ecnh_so\u1ea1n_th\u1ea3o\"><a id=\"post-101038-_yupiyoubsygr\"><\/a><strong>C\u00e1ch 2: Th\u00eam Alt trong tr\u00ecnh so\u1ea1n th\u1ea3o<\/strong><\/h4>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Nh\u1ea5p v\u00e0o b\u1ea5t k\u1ef3 h\u00ecnh \u1ea3nh n\u00e0o c\u1ee7a b\u00e0i vi\u1ebft<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-11.png\" alt=\"them-alt-trong-trinh-soan-thao\" class=\"wp-image-101052\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-11.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-11-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam Alt trong tr\u00ecnh so\u1ea1n th\u1ea3o<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>B\u1ea1n s\u1ebd th\u1ea5y \u00f4<strong> V\u0103n b\u1ea3n thay th\u1ebf<\/strong>. H\u00e3y nh\u1eadp Alt text v\u00e0o \u0111\u00f3.<\/p>\n\n\n\n<h3 id=\"Th\u00eam_Alt_cho_h\u00ecnh_\u1ea3nh_trong_th\u1ebb_HTML\"><a id=\"post-101038-_4llvxn9nua1n\"><\/a><strong>Th\u00eam Alt cho h\u00ecnh \u1ea3nh trong th\u1ebb HTML<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> Trong tr\u00ecnh so\u1ea1n th\u1ea3o b\u00e0i vi\u1ebft, b\u1ea1n nh\u1ea5p v\u00e0o h\u00ecnh \u1ea3nh r\u1ed3i ch\u1ecdn<strong> d\u1ea5u 3 ch\u1ea5m<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-12.png\" alt=\"them-alt-cho-hinh-anh-trong-the-html\" class=\"wp-image-101053\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-12.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-12-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam Alt cho h\u00ecnh \u1ea3nh trong th\u1ebb HTML<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn <strong>S\u1eeda nh\u01b0 l\u00e0 HTML<\/strong><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>S\u1eeda HTML t\u1ea1i m\u1ee5c nh\u01b0 trong h\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-13.png\" alt=\"them-alt-cho-hinh-anh-trong-the-html\" class=\"wp-image-101054\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-13.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/the-alt-la-gi-13-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Th\u00eam Alt cho h\u00ecnh \u1ea3nh trong th\u1ebb HTML<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"M\u1eb9o_vi\u1ebft_Alt_cho_h\u00ecnh_\u1ea3nh_chu\u1ea9n_SEO\"><a id=\"post-101038-_z3mhcb80x5e3\"><\/a><strong>M\u1eb9o vi\u1ebft Alt cho h\u00ecnh \u1ea3nh chu\u1ea9n SEO<\/strong><\/h2>\n\n\n\n<h3 id=\"M\u00f4_t\u1ea3_ng\u1eafn_g\u1ecdn_v\u00e0_c\u1ee5_th\u1ec3\"><a id=\"post-101038-_o2d8x187ofxw\"><\/a><strong>M\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn v\u00e0 c\u1ee5 th\u1ec3<\/strong><\/h3>\n\n\n\n<p>Th\u1ebb ALT n\u00ean cung c\u1ea5p m\u1ed9t m\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn nh\u01b0ng c\u1ee5 th\u1ec3 v\u1ec1 n\u1ed9i dung c\u1ee7a h\u00ecnh \u1ea3nh. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c t\u1eeb ng\u1eef kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c qu\u00e1 d\u00e0i d\u00f2ng.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng t\u1ed1t: alt=&#8221;H\u00ecnh \u1ea3nh m\u1ed9t con m\u00e8o r\u1ea5t \u0111\u00e1ng y\u00eau \u0111ang ng\u1ed3i tr\u00ean gh\u1ebf&#8221;<\/li>\n\n\n\n<li>T\u1ed1t h\u01a1n: alt=&#8221;M\u00e8o ng\u1ed3i tr\u00ean gh\u1ebf&#8221;<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Ch\u00e8n_t\u1eeb_kh\u00f3a_h\u1ee3p_l\u00fd\"><a id=\"post-101038-_qtwka8h0r7nu\"><\/a><strong>Ch\u00e8n t\u1eeb kh\u00f3a h\u1ee3p l\u00fd<\/strong><\/h3>\n\n\n\n<p>K\u1ebft h\u1ee3p t\u1eeb kh\u00f3a ch\u00ednh m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean trong th\u1ebb ALT. Tuy nhi\u00ean, tr\u00e1nh vi\u1ec7c nh\u1ed3i nh\u00e9t t\u1eeb kh\u00f3a, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm coi l\u00e0 spam v\u00e0 g\u00e2y h\u1ea1i cho SEO.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng t\u1ed1t: alt=&#8221;gi\u00e0y th\u1ec3 thao gi\u00e0y th\u1ec3 thao gi\u00e0y th\u1ec3 thao&#8221;<\/li>\n\n\n\n<li>T\u1ed1t h\u01a1n: alt=&#8221;Gi\u00e0y th\u1ec3 thao Nike m\u00e0u \u0111en&#8221;<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-8.png\" alt=\"meo-viet-alt-cho-hinh-anh-chuan-seo\" class=\"wp-image-101047\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/08\/word-image-101038-8-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>M\u1eb9o vi\u1ebft Alt cho h\u00ecnh \u1ea3nh chu\u1ea9n SEO<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Tr\u00e1nh_s\u1eed_d\u1ee5ng_c\u00e1c_c\u1ee5m_t\u1eeb_nh\u01b0_&#8220;image_of&#8221;_hay_&#8220;picture_of&#8221;\"><a id=\"post-101038-_8zyesmt6sdg9\"><\/a><strong>Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c c\u1ee5m t\u1eeb nh\u01b0 &#8220;image of&#8221; hay &#8220;picture of&#8221;<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c c\u1ee5m t\u1eeb nh\u01b0 &#8220;h\u00ecnh \u1ea3nh c\u1ee7a&#8221; hay &#8220;b\u1ee9c \u1ea3nh v\u1ec1&#8221; trong th\u1ebb Alt v\u00ec c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm \u0111\u00e3 hi\u1ec3u r\u1eb1ng \u0111\u00e2y l\u00e0 h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng t\u1ed1t: alt=&#8221;H\u00ecnh \u1ea3nh c\u1ee7a chi\u1ebfc \u00f4 t\u00f4 m\u00e0u \u0111\u1ecf&#8221;<\/li>\n\n\n\n<li>T\u1ed1t h\u01a1n: alt=&#8221;\u00d4 t\u00f4 m\u00e0u \u0111\u1ecf&#8221;<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Vi\u1ebft_th\u1ebb_Alt_ph\u00f9_h\u1ee3p_v\u1edbi_ng\u1eef_c\u1ea3nh\"><a id=\"post-101038-_x3j8x249f7sn\"><\/a><strong>Vi\u1ebft th\u1ebb Alt ph\u00f9 h\u1ee3p v\u1edbi ng\u1eef c\u1ea3nh<\/strong><\/h3>\n\n\n\n<p>Theo<a href=\"https:\/\/www.w3.org\/WAI\/tutorials\/images\/tips\/\" rel=\"nofollow noopener\" target=\"_blank\"> W3C<\/a>, th\u1ebb Alt n\u00ean m\u00f4 t\u1ea3 ch\u00ednh x\u00e1c n\u1ed9i dung v\u00e0 vai tr\u00f2 c\u1ee7a h\u00ecnh \u1ea3nh trong ng\u1eef c\u1ea3nh c\u1ee7a trang web. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch h\u00ecnh \u1ea3nh li\u00ean quan \u0111\u1ebfn n\u1ed9i dung t\u1ed5ng th\u1ec3 c\u1ee7a trang.<\/p>\n\n\n\n<p>H\u00e3y xem x\u00e9t b\u1ee9c \u1ea3nh b\u00ean d\u01b0\u1edbi. Alt \u201cNg\u01b0\u1eddi ph\u1ee5 n\u1eef t\u1eadp yoga\u201d s\u1ebd ph\u00f9 h\u1ee3p trong nhi\u1ec1u b\u1ed1i c\u1ea3nh. Tuy nhi\u00ean, trong h\u01b0\u1edbng d\u1eabn t\u1eadp luy\u1ec7n, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 t\u01b0 th\u1ebf c\u1ee7a ng\u01b0\u1eddi ph\u1ee5 n\u1eef.<\/p>\n\n\n\n<p>Khi vi\u1ebft Alt, b\u1ea1n h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00e1ch b\u1ea1n s\u1ebd m\u00f4 t\u1ea3 h\u00ecnh \u1ea3nh v\u1edbi ai \u0111\u00f3 trong cu\u1ed9c tr\u00f2 chuy\u1ec7n qua \u0111i\u1ec7n tho\u1ea1i.<\/p>\n\n\n\n<h3 id=\"Th\u00eam_th\u1ebb_Alt_cho_t\u1ea5t_c\u1ea3_c\u00e1c_h\u00ecnh_\u1ea3nh\"><a id=\"post-101038-_z6qqir7ptz2y\"><\/a><strong>Th\u00eam th\u1ebb Alt cho t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh tr\u00ean trang web c\u1ee7a b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ebb Alt, bao g\u1ed3m c\u1ea3 c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng (icons), n\u00fat b\u1ea5m (buttons), v\u00e0 h\u00ecnh \u1ea3nh n\u1ec1n (background images). \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap SEO m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h3 id=\"Kh\u00f4ng_\u0111\u1ec3_tr\u1ed1ng_th\u1ebb_ALT_tr\u1eeb_khi_c\u1ea7n_thi\u1ebft\"><a id=\"post-101038-_puxielw2ls40\"><\/a><strong>Kh\u00f4ng \u0111\u1ec3 tr\u1ed1ng th\u1ebb ALT tr\u1eeb khi c\u1ea7n thi\u1ebft<\/strong><\/h3>\n\n\n\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, nh\u01b0 h\u00ecnh \u1ea3nh ch\u1ec9 mang t\u00ednh ch\u1ea5t trang tr\u00ed v\u00e0 kh\u00f4ng c\u00f3 \u00fd ngh\u0129a n\u1ed9i dung, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 th\u1ebb Alt tr\u1ed1ng (alt=&#8221;&#8221;). \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh b\u1ecf qua h\u00ecnh \u1ea3nh v\u00e0 kh\u00f4ng g\u00e2y nh\u1ea7m l\u1eabn cho ng\u01b0\u1eddi d\u00f9ng khi\u1ebfm th\u1ecb.<\/p>\n\n\n\n<h3 id=\"C\u1eadp_nh\u1eadt_th\u01b0\u1eddng_xuy\u00ean_theo_n\u1ed9i_dung\"><a id=\"post-101038-_uf14k2o7jrho\"><\/a><strong>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean theo n\u1ed9i dung<\/strong><\/h3>\n\n\n\n<p>H\u00e3y th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt th\u1ebb ALT \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong n\u1ed9i dung ho\u1eb7c t\u1eeb kh\u00f3a tr\u1ecdng t\u00e2m c\u1ee7a trang.<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-101038-_jpklolfw9nsv\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c vi\u1ebft th\u1ebb Alt chu\u1ea9n SEO kh\u00f4ng ch\u1ec9 gi\u00fap h\u00ecnh \u1ea3nh c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c Google hi\u1ec3u r\u00f5 h\u01a1n m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, \u0111\u00e2y c\u0169ng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf trong qu\u00e1 tr\u00ecnh SEO. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, b\u1ea1n c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt SEO kh\u00e1c nh\u01b0 x\u00e2y d\u1ef1ng li\u00ean k\u1ebft, t\u1ed1i \u01b0u h\u00f3a n\u1ed9i dung v\u00e0 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. H\u00e3y ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 v\u00e0 h\u1ecdc h\u1ecfi \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia SEO th\u1ef1c th\u1ee5 nh\u00e9!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-101038-_qp68z493qw8t\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Th\u1ebb_Alt_kh\u00e1c_v\u1edbi_th\u1ebb_Title_nh\u01b0_th\u1ebf_n\u00e0o?\">Th\u1ebb Alt kh\u00e1c v\u1edbi th\u1ebb Title nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Th\u1ebb Alt cung c\u1ea5p v\u0103n b\u1ea3n thay th\u1ebf khi h\u00ecnh \u1ea3nh kh\u00f4ng hi\u1ec3n th\u1ecb, c\u00f2n th\u1ebb Tittle l\u00e0 v\u0103n b\u1ea3n hi\u1ec3n th\u1ecb khi ng\u01b0\u1eddi d\u00f9ng di chu\u1ed9t qua h\u00ecnh \u1ea3nh. Do \u0111\u00f3, th\u1ebb Alt c\u00f3 t\u1ea7m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi SEO h\u01a1n th\u1ebb Title.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Th\u1ebb_Alt_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_t\u1ed1c_\u0111\u1ed9_t\u1ea3i_trang_kh\u00f4ng?\">Th\u1ebb Alt c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Th\u1ebb Alt ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, ch\u1ee9 kh\u00f4ng tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Tuy nhi\u00ean, vi\u1ec7c vi\u1ebft th\u1ebb Alt qu\u00e1 d\u00e0i ho\u1eb7c qu\u00e1 nhi\u1ec1u t\u1eeb kh\u00f3a c\u00f3 th\u1ec3 l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc file HTML v\u00e0 gi\u00e1n ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. V\u00ec v\u1eady, h\u00e3y gi\u1eef cho th\u1ebb Alt ng\u1eafn g\u1ecdn v\u00e0 s\u00fac t\u00edch.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"N\u1ebfu_m\u1ed9t_h\u00ecnh_\u1ea3nh_c\u00f3_nhi\u1ec1u_m\u00e0u_s\u1eafc,_t\u00f4i_n\u00ean_m\u00f4_t\u1ea3_m\u00e0u_s\u1eafc_trong_th\u1ebb_Alt_kh\u00f4ng?\">N\u1ebfu m\u1ed9t h\u00ecnh \u1ea3nh c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc, t\u00f4i n\u00ean m\u00f4 t\u1ea3 m\u00e0u s\u1eafc trong th\u1ebb Alt kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u00ean m\u00f4 t\u1ea3 m\u00e0u s\u1eafc n\u1ebfu m\u00e0u s\u1eafc \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 c\u00f3 li\u00ean quan \u0111\u1ebfn n\u1ed9i dung b\u1ea1n mu\u1ed1n truy\u1ec1n t\u1ea3i. V\u00ed d\u1ee5: &#8220;\u00c1o s\u01a1 mi m\u00e0u xanh d\u01b0\u01a1ng nh\u1ea1t&#8221;.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_th\u1ec3_s\u1eed_d\u1ee5ng_c\u00e1c_k\u00fd_t\u1ef1_\u0111\u1eb7c_bi\u1ec7t_trong_th\u1ebb_Alt_kh\u00f4ng?\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t trong th\u1ebb Alt kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u00ean tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t trong th\u1ebb Alt v\u00ec ch\u00fang c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm v\u00e0 tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_ki\u1ec3m_tra_xem_th\u1ebb_Alt_c\u1ee7a_m\u00ecnh_\u0111\u00e3_\u0111\u01b0\u1ee3c_vi\u1ebft_\u0111\u00fang_ch\u01b0a?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra xem th\u1ebb Alt c\u1ee7a m\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c vi\u1ebft \u0111\u00fang ch\u01b0a?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra Alt \u0111\u00fang hay ch\u01b0a b\u1eb1ng c\u00e1ch: <br>\u0110\u1ecdc l\u1ea1i th\u1ebb Alt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 hi\u1ec3u.<\/p>\n\n\n\n<p>Nhi\u1ec1u c\u00f4ng c\u1ee5 SEO s\u1ebd cho ph\u00e9p b\u1ea1n ki\u1ec3m tra c\u00e1c th\u1ebb Alt tr\u00ean website c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o h\u00ecnh \u1ea3nh v\u00e0 ch\u1ecdn &#8220;<strong>Inspect<\/strong>&#8221; (ho\u1eb7c t\u01b0\u01a1ng t\u1ef1) \u0111\u1ec3 xem m\u00e3 ngu\u1ed3n HTML v\u00e0 ki\u1ec3m tra th\u1ebb Alt.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_n\u00ean_s\u1eed_d\u1ee5ng_c\u00e1c_c\u00f4ng_c\u1ee5_t\u1ef1_\u0111\u1ed9ng_t\u1ea1o_th\u1ebb_Alt_kh\u00f4ng?\">C\u00f3 n\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng t\u1ea1o th\u1ebb Alt kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea1n t\u1ea1o th\u1ebb Alt nhanh ch\u00f3ng, nh\u01b0ng k\u1ebft qu\u1ea3 th\u01b0\u1eddng kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 t\u1ef1 nhi\u00ean b\u1eb1ng c\u00e1ch vi\u1ebft th\u1ee7 c\u00f4ng. T\u1ed1t nh\u1ea5t b\u1ea1n n\u00ean k\u1ebft h\u1ee3p c\u1ea3 hai c\u00e1ch \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng th\u1ebb Alt ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Th\u1ebb Alt kh\u00e1c v\u1edbi th\u1ebb Title nh\u01b0 th\u1ebf n\u00e0o?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Th\u1ebb Alt cung c\u1ea5p v\u0103n b\u1ea3n thay th\u1ebf khi h\u00ecnh \u1ea3nh kh\u00f4ng hi\u1ec3n th\u1ecb, c\u00f2n th\u1ebb Tittle l\u00e0 v\u0103n b\u1ea3n hi\u1ec3n th\u1ecb khi ng\u01b0\u1eddi d\u00f9ng di chu\u1ed9t qua h\u00ecnh \u1ea3nh. Do \u0111\u00f3, th\u1ebb Alt c\u00f3 t\u1ea7m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi SEO h\u01a1n th\u1ebb Title.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Th\u1ebb Alt c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Th\u1ebb Alt ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, ch\u1ee9 kh\u00f4ng tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Tuy nhi\u00ean, vi\u1ec7c vi\u1ebft th\u1ebb Alt qu\u00e1 d\u00e0i ho\u1eb7c qu\u00e1 nhi\u1ec1u t\u1eeb kh\u00f3a c\u00f3 th\u1ec3 l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc file HTML v\u00e0 gi\u00e1n ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. V\u00ec v\u1eady, h\u00e3y gi\u1eef cho th\u1ebb Alt ng\u1eafn g\u1ecdn v\u00e0 s\u00fac t\u00edch.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"N\u1ebfu m\u1ed9t h\u00ecnh \u1ea3nh c\u00f3 nhi\u1ec1u m\u00e0u s\u1eafc, t\u00f4i n\u00ean m\u00f4 t\u1ea3 m\u00e0u s\u1eafc trong th\u1ebb Alt kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u00ean m\u00f4 t\u1ea3 m\u00e0u s\u1eafc n\u1ebfu m\u00e0u s\u1eafc \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 c\u00f3 li\u00ean quan \u0111\u1ebfn n\u1ed9i dung b\u1ea1n mu\u1ed1n truy\u1ec1n t\u1ea3i. V\u00ed d\u1ee5: \\\"\u00c1o s\u01a1 mi m\u00e0u xanh d\u01b0\u01a1ng nh\u1ea1t\\\".<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t trong th\u1ebb Alt kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u00ean tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t trong th\u1ebb Alt v\u00ec ch\u00fang c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm v\u00e0 tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra xem th\u1ebb Alt c\u1ee7a m\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c vi\u1ebft \u0111\u00fang ch\u01b0a?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra Alt \u0111\u00fang hay ch\u01b0a b\u1eb1ng c\u00e1ch: <br>\u0110\u1ecdc l\u1ea1i th\u1ebb Alt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ch\u00ednh x\u00e1c v\u00e0 d\u1ec5 hi\u1ec3u.<\/p><p>Nhi\u1ec1u c\u00f4ng c\u1ee5 SEO s\u1ebd cho ph\u00e9p b\u1ea1n ki\u1ec3m tra c\u00e1c th\u1ebb Alt tr\u00ean website c\u1ee7a m\u00ecnh.<\/p><p>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o h\u00ecnh \u1ea3nh v\u00e0 ch\u1ecdn \\\"<strong>Inspect<\/strong>\\\" (ho\u1eb7c t\u01b0\u01a1ng t\u1ef1) \u0111\u1ec3 xem m\u00e3 ngu\u1ed3n HTML v\u00e0 ki\u1ec3m tra th\u1ebb Alt.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f3 n\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng t\u1ea1o th\u1ebb Alt kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea1n t\u1ea1o th\u1ebb Alt nhanh ch\u00f3ng, nh\u01b0ng k\u1ebft qu\u1ea3 th\u01b0\u1eddng kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 t\u1ef1 nhi\u00ean b\u1eb1ng c\u00e1ch vi\u1ebft th\u1ee7 c\u00f4ng. T\u1ed1t nh\u1ea5t b\u1ea1n n\u00ean k\u1ebft h\u1ee3p c\u1ea3 hai c\u00e1ch \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng th\u1ebb Alt ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi t\u1ea1i sao khi h\u00ecnh \u1ea3nh tr\u00ean m\u1ed9t trang web kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c, l\u1ea1i xu\u1ea5t hi\u1ec7n m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n m\u00f4 t\u1ea3? \u0110\u00f3 ch\u00ednh l\u00e0 nh\u1edd th\u1ebb Alt. Nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n nh\u01b0ng th\u1ebb Alt \u0111\u00f3ng m\u1ed9t vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a website, [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":101039,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[6938],"class_list":["post-101038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-webmasters"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/101038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=101038"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/101038\/revisions"}],"predecessor-version":[{"id":101055,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/101038\/revisions\/101055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/101039"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=101038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=101038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=101038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}