{"id":44736,"date":"2022-01-17T10:10:00","date_gmt":"2022-01-17T03:10:00","guid":{"rendered":"https:\/\/wiki.tino.org\/staging\/?p=44736"},"modified":"2022-01-09T17:18:23","modified_gmt":"2022-01-09T10:18:23","slug":"web-scraping-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/web-scraping-la-gi\/","title":{"rendered":"Web Scraping l\u00e0 g\u00ec? C\u00e1ch th\u1ef1c hi\u1ec7n Web Scraping hi\u1ec7u qu\u1ea3"},"content":{"rendered":"\n<p><strong>Nh\u1eefng website so s\u00e1nh gi\u00e1 c\u1ea3, hi\u1ec3n th\u1ecb gi\u00e1 ti\u1ec1n t\u1ec7, ch\u1ee9ng kho\u00e1n,&#8230;\u0111\u00e3 d\u00f9ng c\u00e1ch g\u00ec \u0111\u1ec3 t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u01b0a l\u00ean website? B\u1ea1n c\u00f3 mu\u1ed1n bi\u1ebft \u201cb\u00ed m\u1eadt\u201d \u0111\u1eb1ng sau qu\u00e1 tr\u00ecnh n\u00e0y? N\u1ebfu c\u00f3, ch\u00fang ta s\u1ebd c\u00f9ng nhau t\u00ecm hi\u1ec3u Web Scraping l\u00e0 g\u00ec nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"T\u00ecm_hi\u1ec3u_v\u1ec1_Web_Scraping\"><a id=\"post-44736-_8ibmrmn7zsjt\"><\/a><strong>T\u00ecm hi\u1ec3u v\u1ec1 Web Scraping<\/strong><\/h2>\n\n\n\n<p>B\u00e0i vi\u1ebft khai th\u00e1c y\u1ebfu t\u1ed1 t\u00ecm hi\u1ec3u v\u00e0 h\u01b0\u1edbng \u0111\u1ebfn c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u. N\u1ebfu b\u1ea1n \u0111ang c\u1ea7n t\u00ecm b\u00e0i vi\u1ebft chuy\u00ean s\u00e2u v\u1ec1 c\u00e1ch th\u1ef1c hi\u1ec7n ho\u1eb7c c\u00e1ch \u0111\u1ec3 ch\u1ed1ng l\u1ea1i Web Scraping, Tino Group s\u1ebd c\u00f3 nh\u1eefng b\u00e0i vi\u1ebft v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h3 id=\"Web_Scraping_l\u00e0_g\u00ec?\"><a id=\"post-44736-_r8ojzl44e8cd\"><\/a><strong>Web Scraping l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p><strong>Web Scraping <\/strong>l\u00e0 qu\u00e1 tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ef1 \u0111\u1ed9ng, c\u00f3 t\u00ean kh\u00e1c l\u00e0 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u <a href=\"https:\/\/tino.vn\/blog\/website-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"24334\" rel=\"noreferrer noopener\">web<\/a>. Nh\u1eefng d\u1eef li\u1ec7u n\u00e0y r\u1ea5t \u0111a d\u1ea1ng nh\u01b0ng \u0111\u1ec1u s\u1ebd ph\u1ee5c v\u1ee5 cho m\u1ed9t m\u1ee5c \u0111\u00edch n\u00e0o \u0111\u00f3 c\u1ee7a ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Theo d\u00f5i th\u00f4ng tin v\u1ec1 gi\u00e1 c\u1ea3<\/li><li>Thu th\u1eadp tin t\u1ee9c<\/li><li>Nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng<\/li><li>Khai th\u00e1c d\u1eef li\u1ec7u \u0111\u1ec3 t\u1ea1o ra kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng<\/li><li>Khai th\u00e1c v\u00e0 s\u1eed d\u1ee5ng nh\u1eefng d\u1eef li\u1ec7u cho m\u1ee5c \u0111\u00edch kh\u00e1c<\/li><\/ul>\n\n\n\n<p>Ph\u1ea7n l\u1edbn nh\u1eefng d\u1eef li\u1ec7u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00fap m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n trong kinh doanh ho\u1eb7c \u0111\u00f4i khi l\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n v\u1eabn ch\u01b0a t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c vi\u1ec7c n\u00e0y ra sao, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 th\u1ebf n\u00e0y: <strong>B\u1ea1n h\u00e3y copy d\u00f2ng ch\u1eef \u0111ang in \u0111\u1eadm n\u00e0y v\u00e0o 1 trang Word c\u1ee7a b\u1ea1n.<\/strong><\/p>\n\n\n\n<p>Ch\u00fac m\u1eebng! B\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng Web Scraping r\u1ed3i \u0111\u1ea5y! Nh\u01b0ng ho\u1ea1t \u0111\u1ed9ng copy v\u00e0 d\u00e1n n\u00e0y ch\u1ec9 l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng nh\u1ecf. \u0110\u1ed1i v\u1edbi nh\u1eefng website l\u1edbn, doanh nghi\u1ec7p l\u1edbn nh\u01b0: Websosanh hay m\u1ed9t s\u1ed1 trang b\u00e1o ch\u1ec9 d\u1eabn link nh\u1eefng t\u1edd b\u00e1o kh\u00e1c, h\u1ecd \u0111ang th\u1ef1c hi\u1ec7n ph\u1ea1m vi Web Scraping l\u1edbn h\u01a1n r\u1ea5t nhi\u1ec1u \u0111\u1ec3 thu th\u1eadp v\u00e0 so s\u00e1nh d\u1eef li\u1ec7u gi\u00fap ng\u01b0\u1eddi d\u00f9ng hay t\u1ed5ng h\u1ee3p tin t\u1ee9c gi\u00fap ng\u01b0\u1eddi xem.<\/p>\n\n\n\n<p>Thay v\u00ec th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng, b\u1ea1n t\u1ea1o ra m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ee7 m\u1ea1nh c\u00f3 th\u1ec3 qu\u00e9t d\u1eef li\u1ec7u tr\u00ean \u201cc\u00f5i Internet v\u00f4 t\u1eadn\u201d s\u1ebd cho b\u1ea1n m\u1ed9t l\u01b0\u1ee3ng d\u1eef li\u1ec7u si\u00eau kh\u1ed5ng l\u1ed3 \u0111\u1ea5y! C\u00f2n vi\u1ec7c t\u1ea1o ra sao, qu\u00e9t nh\u01b0 th\u1ebf n\u00e0o, qu\u00e9t d\u1eef li\u1ec7u g\u00ec s\u1ebd do b\u1ea1n t\u1ef1 t\u00ecm hi\u1ec3u nh\u00e9!<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-833.png\" alt=\"web-scraping-la-gi\" class=\"wp-image-44782\" width=\"738\" height=\"322\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-833.png 2048w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-833-300x130.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-833-1024x445.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-833-768x334.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-833-1536x668.png 1536w\" sizes=\"(max-width: 738px) 100vw, 738px\" \/><\/figure><\/div>\n\n\n\n<h3 id=\"Quy_tr\u00ecnh_Web_Scraping_ra_sao?\"><a id=\"post-44736-_c3mzfle2yvou\"><\/a><strong>Quy tr\u00ecnh Web Scraping ra sao?<\/strong><\/h3>\n\n\n\n<p>Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, Web Scraper s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 sau: Ng\u01b0\u1eddi d\u00f9ng s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 (extension ho\u1eb7c ph\u1ea7n m\u1ec1m) m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u. Tuy nhi\u00ean, Web Scraper th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng quy tr\u00ecnh ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng do bot ho\u1eb7c c\u00e1c tr\u00ecnh c\u00e0o d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n. Ch\u00fang s\u1ebd sao ch\u00e9p, truy xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb m\u1ed9t s\u1ed1 website c\u1ee5 th\u1ec3 sau \u0111\u00f3 l\u01b0u v\u00e0o m\u1ed9t b\u1ea3ng t\u00ednh ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u. Sau \u0111\u00f3, nh\u1eefng d\u1eef li\u1ec7u n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c \u0111em \u0111i ph\u00e2n t\u00edch \u0111\u1ec3 ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch n\u00e0o \u0111\u00f3.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-838.png\" alt=\"web-scraping-la-gi\" class=\"wp-image-44787\" width=\"619\" height=\"473\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-838.png 825w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-838-300x229.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-838-768x586.png 768w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/figure><\/div>\n\n\n\n<h2 id=\"Web_Scraping_v\u00e0_th\u01b0\u01a1ng_m\u1ea1i_\u0111i\u1ec7n_t\u1eed\"><a id=\"post-44736-_le43bbe9fdjt\"><\/a><strong>Web Scraping v\u00e0 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/strong><\/h2>\n\n\n\n<p>Web Scraping hay thu th\u1eadp d\u1eef li\u1ec7u web c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nhau. M\u1ed9t c\u00f4ng c\u1ee5 thu th\u1eadp d\u1eef li\u1ec7u t\u1ed1t s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a qu\u00e1 tr\u00ecnh truy xu\u1ea5t th\u00f4ng tin t\u1eeb c\u00e1c trang web kh\u00e1c m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. V\u1edbi nh\u1eefng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp g\u1ecdn g\u00e0ng v\u00e0 ng\u0103n n\u1eafp, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng cho nhi\u1ec1u d\u1ef1 \u00e1n t\u01b0\u01a1ng t\u1ef1 nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p>Trong <a href=\"https:\/\/tino.vn\/blog\/thuong-mai-dien-tu-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/a>, vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n r\u1ea5t r\u1ed9ng r\u00e3i nh\u1eb1m theo d\u00f5i gi\u00e1 c\u1ea3 c\u1ee7a c\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh. T\u1eeb vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c gi\u00e1 b\u00e1n c\u1ee7a \u0111\u1ed1i th\u1ee7, doanh nghi\u1ec7p c\u00f3 th\u1ec3 l\u00ean chi\u1ebfn l\u01b0\u1ee3c v\u1ec1 gi\u00e1 c\u1ee7a ri\u00eang m\u00ecnh \u0111\u1ec3 tr\u1edf th\u00e0nh \u201ck\u1ebb d\u1eabn \u0111\u1ea7u cu\u1ed9c ch\u01a1i\u201d. V\u1edbi m\u1ed9t m\u1ee9c gi\u00e1 t\u1ed1t, chi\u1ebfn l\u01b0\u1ee3c <a href=\"https:\/\/tino.vn\/blog\/marketing-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"40808\" rel=\"noreferrer noopener\">marketing <\/a>nh\u1eafm ch\u00ednh x\u00e1c v\u00e0o ph\u00e2n kh\u00fac m\u1ee5c ti\u00eau s\u1ebd gi\u00fap doanh nghi\u1ec7p thu \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, Web Scraping c\u00f2n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 c\u00e1c chuy\u00ean gia ph\u00e2n t\u00edch \u0111\u00e1nh gi\u00e1 th\u1ecb tr\u01b0\u1eddng, gi\u1edbi t\u00e0i ch\u00ednh d\u00f9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0, \u0111\u00e1nh gi\u00e1 \u201cs\u1ee9c kho\u1ebb\u201d c\u1ee7a doanh nghi\u1ec7p. Web Scraping c\u00f2n c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o gi\u00e1m s\u00e1t, qu\u1ea3n l\u00fd SEO, ti\u1ebfp th\u1ecb,&#8230; Hay n\u00f3i m\u1ed9t c\u00e1ch kh\u00e1c, v\u1edbi d\u1eef li\u1ec7u trong tay, doanh nghi\u1ec7p c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o b\u1ea5t c\u1ee9 m\u1ed9t l\u0129nh v\u1ef1c n\u00e0o.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"670\" height=\"441\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-841.png\" alt=\"web-scraping-la-gi\" class=\"wp-image-44792\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-841.png 670w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-841-300x197.png 300w\" sizes=\"(max-width: 670px) 100vw, 670px\" \/><\/figure><\/div>\n\n\n\n<h2 id=\"C\u00e1ch_th\u1ef1c_hi\u1ec7n_Web_Scraping_hi\u1ec7u_qu\u1ea3\"><a id=\"post-44736-_bw08uenmudeh\"><\/a><strong>C\u00e1ch th\u1ef1c hi\u1ec7n Web Scraping hi\u1ec7u qu\u1ea3<\/strong><\/h2>\n\n\n\n<h3 id=\"Quy_tr\u00ecnh_\u0111\u1ec3_th\u1ef1c_hi\u1ec7n_Web_Scraping_hi\u1ec7u_qu\u1ea3\"><a id=\"post-44736-_6voh53ynl9pg\"><\/a><strong>Quy tr\u00ecnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n Web Scraping hi\u1ec7u qu\u1ea3<\/strong><\/h3>\n\n\n\n<p>V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u1ed1i v\u1edbi nh\u1eefng d\u1ef1 \u00e1n nh\u1ecf, \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t quy tr\u00ecnh ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u qu\u1ea3:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau th\u1ef1c hi\u1ec7n, lo\u1ea1i d\u1eef li\u1ec7u c\u1ea7n thu th\u1eadp<\/li><li>Thu th\u1eadp <a href=\"https:\/\/tino.vn\/blog\/url-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">URL<\/a> c\u1ee7a c\u00e1c website b\u1ea1n mu\u1ed1n tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u<\/li><li>T\u1ea1o c\u00e1c request \u0111\u1ec3 l\u1ea5y HTML trang<\/li><li>S\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb d\u1eef li\u1ec7u c\u1ea7n t\u00ecm trong HTML<\/li><li>Sau khi t\u00ecm \u0111\u01b0\u1ee3c, l\u01b0u l\u1ea1i ch\u00fang \u1edf m\u1ed9t \u0111\u1ecbnh d\u1ea1ng c\u00f3 th\u1ec3 truy xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng nh\u01b0: JSON, CSV, Excel,&#8230; t\u00f9y v\u00e0o nhu c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a b\u1ea1n.<\/li><\/ol>\n\n\n\n<p>Tuy nhi\u00ean, quy tr\u00ecnh n\u00e0y ch\u1ec9 d\u00e0nh cho nh\u1eefng d\u1ef1 \u00e1n nh\u1ecf. N\u1ebfu b\u1ea1n mu\u1ed1n l\u00e0m m\u1ed9t website so s\u00e1nh gi\u00e1 c\u1ea3 s\u1ea3n ph\u1ea9m hay truy xu\u1ea5t h\u00e0ng tr\u0103m, h\u00e0ng ng\u00e0n website c\u00f9ng l\u00fac, quy tr\u00ecnh n\u00e0y s\u1ebd g\u1eb7p r\u1ea5t nhi\u1ec1u tr\u1edf ng\u1ea1i nh\u01b0: d\u1eef li\u1ec7u c\u1ee7a c\u00e1c website vi\u1ebft th\u1ee7 c\u00f4ng, nh\u1eefng website ch\u1ed1ng qu\u00e9t, website c\u00f3 CAPTCHA,&#8230; v\u00e0 v\u00f4 v\u00e0n nh\u1eefng r\u1eafc r\u1ed1i kh\u00e1c.<\/p>\n\n\n\n<p>Do \u0111\u00f3, n\u1ebfu b\u1ea1n d\u1ef1 \u0111\u1ecbnh th\u1ef1c hi\u1ec7n t\u1ef1 l\u00ean quy tr\u00ecnh v\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t con bot thu th\u1eadp d\u1eef li\u1ec7u cho h\u00e0ng ng\u00e0n website (trong v\u00f4 v\u1ecdng \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u), b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng \u00e1n ti\u1ebfp theo.<\/p>\n\n\n\n<h3 id=\"M\u1ed9t_s\u1ed1_ph\u01b0\u01a1ng_\u00e1n_kh\u00e1c_\u0111\u1ec3_thu_th\u1eadp_d\u1eef_li\u1ec7u\"><a id=\"post-44736-_oaodgq2767ml\"><\/a><strong>M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng \u00e1n kh\u00e1c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n d\u1eef li\u1ec7u \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t d\u1ef1 \u00e1n, m\u1ed9t chi\u1ebfn d\u1ecbch trong th\u1eddi gian ng\u1eafn, Tino Group g\u1ee3i \u00fd m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Mua ngu\u1ed3n d\u1eef li\u1ec7u s\u1eb5n c\u00f3:<\/strong> tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u t\u1ed5 ch\u1ee9c cung c\u1ea5p d\u1eef li\u1ec7u, b\u1ea1n ch\u1ec9 c\u1ea7n t\u00ecm lo\u1ea1i ph\u00f9 h\u1ee3p v\u00e0 mua nh\u1eefng d\u1eef li\u1ec7u n\u00e0y. C\u00e1ch n\u00e0y s\u1ebd \u00edt t\u1ed1n th\u1eddi gian, c\u00f4ng s\u1ee9c v\u00e0 ti\u1ec1n b\u1ea1c h\u01a1n vi\u1ec7c t\u1ef1 th\u1ef1c hi\u1ec7n.<\/li><li><strong>Thu\u00ea \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p: <\/strong>n\u1ebfu ngu\u1ed3n l\u1ef1c t\u00e0i ch\u00ednh \u0111\u1ee7 l\u1edbn v\u00e0 b\u1ea1n kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n c\u1ee7a d\u1ef1 \u00e1n l\u1edbn, b\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 \u0111\u1ebfn vi\u1ec7c thu\u00ea m\u1ed9t \u0111\u01a1n v\u1ecb chuy\u00ean nghi\u1ec7p x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y. V\u1edbi nh\u1eefng y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n, h\u1ecd s\u1ebd bi\u1ebft c\u1ea7n ph\u1ea3i l\u00e0m g\u00ec.<\/li><li><strong>Mua c\u00e1c c\u00f4ng c\u1ee5 thu th\u1eadp d\u1eef li\u1ec7u: <\/strong>\u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u n\u1ebfu b\u1ea1n kh\u00f4ng mu\u1ed1n thu\u00ea ngo\u00e0i, v\u1edbi \u0111i\u1ec1u ki\u1ec7n: b\u1ea1n c\u00f3 ngu\u1ed3n nh\u00e2n l\u1ef1c ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 khai th\u00e1c nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y. Ph\u01b0\u01a1ng \u00e1n n\u00e0y s\u1ebd t\u1ed1t h\u01a1n 2 ph\u01b0\u01a1ng \u00e1n ch\u00fang t\u00f4i \u0111\u00e3 n\u00eau \u1edf tr\u00ean nhi\u1ec1u \u0111\u1ea5y!<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-843.png\" alt=\"web-scraping-la-gi\" class=\"wp-image-44795\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-843.png 800w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-843-300x169.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2021\/12\/word-image-843-768x432.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p>\u0110\u1ebfn \u0111\u00e2y, Tino Group \u0111\u00e3 gi\u1edbi thi\u1ec7u v\u1edbi b\u1ea1n Web Scraping l\u00e0 g\u00ec c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i Web Scraping v\u00e0 c\u00e1ch \u0111\u1ec3 th\u1ef1c hi\u1ec7n Web Scraping hi\u1ec7u qu\u1ea3. \u1ee8ng d\u1ee5ng c\u1ee7a Web Scraping l\u00e0 r\u1ea5t l\u1edbn v\u00e0 Tino Group hi v\u1ecdng r\u1eb1ng b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y v\u00e0o nh\u1eefng m\u1ee5c \u0111\u00edch t\u1ed1t, ho\u1eb7c nh\u1eb1m ph\u1ee5c v\u1ee5 cho kh\u00e1ch h\u00e0ng t\u1ed1t h\u01a1n. Ch\u00fac b\u1ea1n s\u1ebd th\u00e0nh c\u00f4ng r\u1ef1c r\u1ee1!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p_v\u1ec1_Web_Scraping\"><a id=\"post-44736-_b19nmn2pap14\"><\/a><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Web Scraping<\/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=\"Web_Scraping_c\u00f3_l\u1ee3i_\u00edch_g\u00ec_cho_doanh_nghi\u1ec7p?\">Web Scraping c\u00f3 l\u1ee3i \u00edch g\u00ec cho doanh nghi\u1ec7p?<\/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\u00e1ch \u0111\u1ec3 \u1ee9ng d\u1ee5ng Web Scraping hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ed9t c\u00f4ng vi\u1ec7c g\u00ec \u0111\u00f3 l\u00e0 v\u00f4 h\u1ea1n! Tr\u01b0\u1edbc \u0111\u00e2y, doanh nghi\u1ec7p ch\u1ec9 c\u1ea7n c\u00f3 s\u1ea3n ph\u1ea9m t\u1ed1t l\u00e0 \u0111\u1ee7. Tuy nhi\u00ean, hi\u1ec7n t\u1ea1i, v\u1edbi d\u1eef li\u1ec7u trong tay, doanh nghi\u1ec7p c\u00f3 th\u1ec3 nh\u1eafm ch\u00ednh x\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng, t\u1ea1o ph\u1ec5u ti\u1ec1m n\u0103ng, nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng, so s\u00e1nh v\u1edbi \u0111\u1ed1i th\u1ee7,&#8230; v\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 r\u1ea5t t\u1ed1t cho c\u00f4ng vi\u1ec7c kinh doanh.<\/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\u00ean_s\u1eed_d\u1ee5ng_th\u01b0_vi\u1ec7n_hay_framework_n\u00e0o_trong_Python_\u0111\u1ec3_thu_th\u1eadp_d\u1eef_li\u1ec7u?\">N\u00ean s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n hay framework n\u00e0o trong Python \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u?<\/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>Tino Group g\u1ee3i \u00fd cho b\u1ea1n m\u1ed9t s\u1ed1 th\u01b0 vi\u1ec7n v\u00e0 framework n\u00ean s\u1eed d\u1ee5ng trong <a href=\"https:\/\/tino.vn\/blog\/python-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Python<\/a> \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u c\u00e1c website kh\u00e1c nh\u01b0: Selenium, Beautifulsoup, Scrapy,&#8230;<\/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\u00e1ch_hi\u1ec7u_qu\u1ea3_\u0111\u1ec3_tr\u00e1nh_b\u1ecb_thu_th\u1eadp_d\u1eef_li\u1ec7u_web_ra_sao?\">C\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 tr\u00e1nh b\u1ecb thu th\u1eadp d\u1eef li\u1ec7u web ra sao?<\/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\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 website c\u1ee7a b\u1ea1n tr\u00e1nh ho\u1eb7c h\u1ea1n ch\u1ebf ng\u01b0\u1eddi kh\u00e1c thu th\u1eadp d\u1eef li\u1ec7u nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1eb7t gi\u1edbi h\u1ea1n cho m\u1ed7i \u0111\u1ecba ch\u1ec9 IP<\/li><li>Y\u00eau c\u1ea7u \u0111\u0103ng nh\u1eadp, \u0111\u0103ng k\u00fd \u0111\u1ec3 \u0111\u1ecdc n\u1ed9i dung<\/li><li>Th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i code<\/li><li>S\u1eed d\u1ee5ng CAPTCHA cho website<\/li><li>Chuy\u1ec3n m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u quan tr\u1ecdng th\u00e0nh d\u1ea1ng h\u00ecnh \u1ea3nh ho\u1eb7c video<\/li><\/ul>\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_nh\u1eefng_Web_Scraping_tool_n\u00e0o?\">C\u00f3 nh\u1eefng Web Scraping tool 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>N\u1ebfu mu\u1ed1n b\u1eaft tay v\u00e0o vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u tr\u00ean c\u00e1c website c\u1ee7a \u0111\u1ed1i th\u1ee7 hay mu\u1ed1n nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng, b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 nh\u01b0:: ParseHub, <a href=\"https:\/\/scrapy.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Scrapy<\/a>, OctoParse, Scraper API, Mozenda, Webhose.io, <a href=\"https:\/\/contentgrabber.com\/Manual\/understanding_the_concept.htm\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/contentgrabber.com\/Manual\/understanding_the_concept.htm\" rel=\"noreferrer noopener nofollow\">Content Grabber<\/a>, Common Crawl.<\/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\": \"Web Scraping c\u00f3 l\u1ee3i \u00edch g\u00ec cho doanh nghi\u1ec7p?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00e1ch \u0111\u1ec3 \u1ee9ng d\u1ee5ng Web Scraping hay n\u00f3i c\u00e1ch kh\u00e1c l\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ed9t c\u00f4ng vi\u1ec7c g\u00ec \u0111\u00f3 l\u00e0 v\u00f4 h\u1ea1n! Tr\u01b0\u1edbc \u0111\u00e2y, doanh nghi\u1ec7p ch\u1ec9 c\u1ea7n c\u00f3 s\u1ea3n ph\u1ea9m t\u1ed1t l\u00e0 \u0111\u1ee7. Tuy nhi\u00ean, hi\u1ec7n t\u1ea1i, v\u1edbi d\u1eef li\u1ec7u trong tay, doanh nghi\u1ec7p c\u00f3 th\u1ec3 nh\u1eafm ch\u00ednh x\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng, t\u1ea1o ph\u1ec5u ti\u1ec1m n\u0103ng, nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng, so s\u00e1nh v\u1edbi \u0111\u1ed1i th\u1ee7,... v\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 r\u1ea5t t\u1ed1t cho c\u00f4ng vi\u1ec7c kinh doanh.<\/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\u00ean s\u1eed d\u1ee5ng th\u01b0 vi\u1ec7n hay framework n\u00e0o trong Python \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Tino Group g\u1ee3i \u00fd cho b\u1ea1n m\u1ed9t s\u1ed1 th\u01b0 vi\u1ec7n v\u00e0 framework n\u00ean s\u1eed d\u1ee5ng trong <a>Python<\/a> \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u c\u00e1c website kh\u00e1c nh\u01b0: Selenium, Beautifulsoup, Scrapy,...<\/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\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 tr\u00e1nh b\u1ecb thu th\u1eadp d\u1eef li\u1ec7u web ra sao?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 website c\u1ee7a b\u1ea1n tr\u00e1nh ho\u1eb7c h\u1ea1n ch\u1ebf ng\u01b0\u1eddi kh\u00e1c thu th\u1eadp d\u1eef li\u1ec7u nh\u01b0:<\/p><ul><li>\u0110\u1eb7t gi\u1edbi h\u1ea1n cho m\u1ed7i \u0111\u1ecba ch\u1ec9 IP<\/li><li>Y\u00eau c\u1ea7u \u0111\u0103ng nh\u1eadp, \u0111\u0103ng k\u00fd \u0111\u1ec3 \u0111\u1ecdc n\u1ed9i dung<\/li><li>Th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i code<\/li><li>S\u1eed d\u1ee5ng CAPTCHA cho website<\/li><li>Chuy\u1ec3n m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u quan tr\u1ecdng th\u00e0nh d\u1ea1ng h\u00ecnh \u1ea3nh ho\u1eb7c video<\/li><\/ul>\"\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 nh\u1eefng Web Scraping tool n\u00e0o?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu mu\u1ed1n b\u1eaft tay v\u00e0o vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u tr\u00ean c\u00e1c website c\u1ee7a \u0111\u1ed1i th\u1ee7 hay mu\u1ed1n nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng, b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 nh\u01b0:: ParseHub, <a>Scrapy<\/a>, OctoParse, Scraper API, Mozenda, Webhose.io, <a>Content Grabber<\/a>, Common Crawl.<\/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\n\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng website so s\u00e1nh gi\u00e1 c\u1ea3, hi\u1ec3n th\u1ecb gi\u00e1 ti\u1ec1n t\u1ec7, ch\u1ee9ng kho\u00e1n,&#8230;\u0111\u00e3 d\u00f9ng c\u00e1ch g\u00ec \u0111\u1ec3 t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u01b0a l\u00ean website? B\u1ea1n c\u00f3 mu\u1ed1n bi\u1ebft \u201cb\u00ed m\u1eadt\u201d \u0111\u1eb1ng sau qu\u00e1 tr\u00ecnh n\u00e0y? N\u1ebfu c\u00f3, ch\u00fang ta s\u1ebd c\u00f9ng nhau t\u00ecm hi\u1ec3u Web Scraping l\u00e0 g\u00ec nh\u00e9! T\u00ecm hi\u1ec3u v\u1ec1 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":44774,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5404],"tags":[6242],"class_list":["post-44736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webmasters","tag-kien-thuc-website"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/44736","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=44736"}],"version-history":[{"count":0,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/44736\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/44774"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=44736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=44736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=44736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}