{"id":491827,"date":"2023-11-09T21:43:13","date_gmt":"2023-11-09T21:43:13","guid":{"rendered":"https:\/\/oneproxy.pro\/uncategorized\/web-crawling-vs-web-scraping-similarities-and-differences\/"},"modified":"2024-08-27T06:51:11","modified_gmt":"2024-08-27T06:51:11","slug":"web-crawling-vs-web-scraping","status":"publish","type":"post","link":"https:\/\/oneproxy.pro\/tr\/guides\/web-crawling-vs-web-scraping\/","title":{"rendered":"Web Taramas\u0131 ve Web Kaz\u0131ma: Benzerlikler ve Farkl\u0131l\u0131klar"},"content":{"rendered":"<p>Site, \u00f6nemli bilgilerin yer ald\u0131\u011f\u0131 devasa bir k\u00fct\u00fcphanedir. Sadece raporlar i\u00e7in materyal bulmakla de\u011fil ayn\u0131 zamanda para kazanmakla da ilgilidir. Yani ticari \u015firketler i\u00e7in. Bu nedenle ayr\u0131\u015ft\u0131rma son derece pop\u00fcler olmaya devam ediyor. Veri toplamak i\u00e7in iki strateji vard\u0131r: web taramas\u0131 ve web kaz\u0131ma. Her ikisi de veri topluyor ancak farkl\u0131 yakla\u015f\u0131mlarla. Makalede \u00f6zelliklere bakaca\u011f\u0131z, uygulamay\u0131 kar\u015f\u0131la\u015ft\u0131raca\u011f\u0131z ve belirli g\u00f6revler i\u00e7in uygun y\u00f6ntemin nas\u0131l se\u00e7ilece\u011fini anlayaca\u011f\u0131z.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Web Taramas\u0131<\/h2>\n\n\n\n<p>Web taramas\u0131, arama motorlar\u0131 taraf\u0131ndan dizine eklenecek sayfalar hakk\u0131nda bilgi toplamak amac\u0131yla web sitelerini otomatik olarak tarama i\u015flemidir. Taraman\u0131n temel amac\u0131, internette gerekli bilgileri bulman\u0131z\u0131 sa\u011flayan arama dizinleri olu\u015fturmakt\u0131r. Bu s\u00fcre\u00e7 b\u00fcy\u00fck olabilir ve genellikle milyonlarca web sayfas\u0131n\u0131 i\u00e7erir. Web taramas\u0131n\u0131 kullanman\u0131n baz\u0131 \u00f6rnekleri \u015funlard\u0131r:<span style=\"display: none;\"> <\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Arama motorlar\u0131. Google, Bing ve Yahoo gibi arama motorlar\u0131n\u0131n temel amac\u0131, milyonlarca web sayfas\u0131n\u0131 indeksleyerek kullan\u0131c\u0131lara arama sonu\u00e7lar\u0131 sunmakt\u0131r.<\/li>\n\n\n\n<li>Web Ar\u015fivleri. Baz\u0131 kurulu\u015flar, ara\u015ft\u0131rma i\u00e7in kullan\u0131labilecek web ar\u015fivleri olu\u015fturmak veya eski bilgilere eri\u015fmek i\u00e7in web sayfalar\u0131n\u0131 taray\u0131p kopyalar\u0131n\u0131 kaydeder.<\/li>\n\n\n\n<li>Fiyat ve rekabet g\u00fcc\u00fc analizi. \u015eirketler, \u00fcr\u00fcn fiyatlar\u0131n\u0131n yan\u0131 s\u0131ra rakip ve pazar analizlerini izlemek i\u00e7in web taramas\u0131n\u0131 kullanabilir.<\/li>\n\n\n\n<li>Medya izleme. Medya \u015firketleri ve analistler, haberleri, tart\u0131\u015fmalar\u0131 ve sosyal medyay\u0131 ger\u00e7ek zamanl\u0131 olarak izlemek i\u00e7in web taramas\u0131n\u0131 kullan\u0131yor.<\/li>\n\n\n\n<li>Veri toplama ve ara\u015ft\u0131rma. Ara\u015ft\u0131rmac\u0131lar ve analistler veri toplamak, trendleri analiz etmek ve \u00e7e\u015fitli alanlarda ara\u015ft\u0131rma yapmak i\u00e7in web taramas\u0131 yapabilirler.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Web Kaz\u0131ma<\/h2>\n\n\n\n<p>\u00d6te yandan web kaz\u0131ma veya kaz\u0131ma, analiz, depolama veya daha fazla kullan\u0131m i\u00e7in web sitelerinden belirli verilerin \u00e7\u0131kar\u0131lmas\u0131 i\u015flemidir. Geni\u015f bilgi \u00e7\u0131karmaya odaklanan taraman\u0131n aksine, kaz\u0131ma belirli verilere odaklan\u0131r. \u00d6rne\u011fin kaz\u0131ma, \u00e7evrimi\u00e7i ma\u011fazalardan \u00fcr\u00fcn fiyatlar\u0131n\u0131, medya portallar\u0131ndan haberleri veya rakiplerin web sitelerinden \u00fcr\u00fcn verilerini \u00e7\u0131karmak i\u00e7in kullan\u0131labilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">benzerlikler<\/h2>\n\n\n\n<p>Art\u0131k ara\u00e7lar\u0131n \u00f6z\u00fcn\u00fc \u00f6zetledi\u011fimize g\u00f6re, benzerliklerinden bahsedelim:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Otomasyon. Her iki s\u00fcre\u00e7 de web sitelerinden otomatik veri \u00e7\u0131karmaya dayal\u0131 olup zamandan ve emekten tasarruf sa\u011flar.<\/li>\n\n\n\n<li>HTTP&#039;yi kullanma. Hem tarama hem de kaz\u0131ma, web sunucular\u0131yla ileti\u015fim kurmak ve verileri almak i\u00e7in HTTP protokol\u00fcn\u00fc kullan\u0131r.<\/li>\n<\/ul>\n\n\n\n<p>\u015eimdi farkl\u0131l\u0131klara bakal\u0131m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Farkl\u0131l\u0131klar<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tarama, web sitelerinin arama motorlar\u0131 i\u00e7in dizine eklenmesine odaklan\u0131rken kaz\u0131ma, analiz ve di\u011fer ama\u00e7lar i\u00e7in belirli verilerin \u00e7\u0131kar\u0131lmas\u0131na odaklan\u0131r.<\/li>\n\n\n\n<li>Veri hacmi. Taray\u0131c\u0131lar b\u00fcy\u00fck miktarda veriyle \u00e7al\u0131\u015f\u0131r ve milyonlarca web sayfas\u0131n\u0131 dizine ekleyebilir; kaz\u0131ma ise genellikle s\u0131n\u0131rl\u0131 miktarda veriyle \u00e7al\u0131\u015f\u0131r.<\/li>\n\n\n\n<li>Frekans isteyin. Tarama genellikle otomatik olarak ger\u00e7ekle\u015ftirilir ve arama motoru dizinlerini g\u00fcncelleyen s\u00fcrekli bir i\u015flem olabilirken, kaz\u0131ma tek seferlik bir i\u015flem olabilir veya kullan\u0131c\u0131 ihtiya\u00e7lar\u0131na g\u00f6re periyodik olarak ger\u00e7ekle\u015ftirilir.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Proxy Sunucular\u0131n\u0131 Kullanma<\/h2>\n\n\n\n<p>Proxy sunucular\u0131 hem tarama hem de ayr\u0131\u015ft\u0131rma i\u00e7in kullan\u0131l\u0131r. S\u0131n\u0131rlamalar\u0131 atlaman\u0131za ve \u00e7ok i\u015f par\u00e7ac\u0131kl\u0131 veri al\u0131m\u0131n\u0131 etkinle\u015ftirmenize yard\u0131mc\u0131 olurlar. Sonu\u00e7ta, e\u011fer bir IP&#039;den ayr\u0131\u015ft\u0131r\u0131rsan\u0131z, kullan\u0131c\u0131 sunucuya gelen istek say\u0131s\u0131n\u0131 a\u015ft\u0131\u011f\u0131 i\u00e7in h\u0131zl\u0131 bir \u015fekilde yasaklanacakt\u0131r. Bir\u00e7ok proxy, y\u00fck\u00fc kendi aras\u0131nda da\u011f\u0131t\u0131r ve sunucuya a\u015f\u0131r\u0131 y\u00fckleme yapmaz. Uygun fiyatl\u0131, y\u00fcksek kaliteli sunucu proxy&#039;leri ayr\u0131\u015ft\u0131rma ve tarama i\u00e7in olduk\u00e7a uygundur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c7e\u015fitli End\u00fcstrilerde Uygulama<\/h2>\n\n\n\n<p>E-ticarette \u00fcr\u00fcn fiyatlar\u0131n\u0131 izlemek ve rakipleri analiz etmek i\u00e7in tarama ve ayr\u0131\u015ft\u0131rma kullan\u0131l\u0131r. Finans sekt\u00f6r\u00fcnde finansal verileri ve yat\u0131r\u0131m f\u0131rsatlar\u0131n\u0131 analiz etmek. T\u0131pta hastal\u0131klar ve ara\u015ft\u0131rmalar hakk\u0131nda veri toplamak. Hemen hemen her sekt\u00f6r\u00fcn web sitelerinden veri toplama ve analiz etme ihtiyac\u0131 vard\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tarama ve Ayr\u0131\u015ft\u0131rma Ara\u00e7lar\u0131<\/h2>\n\n\n\n<p>Tarama ve kaz\u0131ma ile \u00e7al\u0131\u015f\u0131rken uygun ara\u00e7lar\u0131 ve kitapl\u0131klar\u0131 se\u00e7mek \u00f6nemlidir. Tarama, robots.txt dosyalar\u0131n\u0131 tarayabilen, istek kuyruklar\u0131n\u0131 y\u00f6netebilen ve g\u00fcvenilirli\u011fi sa\u011flayabilen daha karma\u015f\u0131k ara\u00e7lar gerektirir. \u00d6te yandan ayr\u0131\u015ft\u0131rma, basit k\u00fct\u00fcphaneler kullan\u0131larak kolayca organize edilebilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scrapy, Python&#039;da yaz\u0131lm\u0131\u015f g\u00fc\u00e7l\u00fc ve esnek bir tarama ve kaz\u0131ma \u00e7er\u00e7evesidir. Kendi taray\u0131c\u0131lar\u0131n\u0131z\u0131 olu\u015fturman\u0131z ve \u00f6zelle\u015ftirmeniz i\u00e7in bir\u00e7ok ara\u00e7 sa\u011flar. Scrapy ayr\u0131ca veri i\u015flemeyi ve \u00e7e\u015fitli formatlara aktarmay\u0131 da destekler.<\/li>\n\n\n\n<li>Beautiful Soup, HTML ve XML ayr\u0131\u015ft\u0131rmay\u0131 kolayla\u015ft\u0131ran bir Python k\u00fct\u00fcphanesidir. Web sayfalar\u0131ndan veri \u00e7\u0131karman\u0131z ve de\u011fi\u015ftirmeniz gerekiyorsa bu m\u00fckemmel bir se\u00e7imdir. Belgelerde gezinme i\u00e7in basit ve kullan\u0131\u015fl\u0131 bir API sa\u011flar.<\/li>\n\n\n\n<li>Apache Nutch, web i\u00e7eri\u011fini taramak ve dizine eklemek i\u00e7in a\u00e7\u0131k kaynakl\u0131 bir platformdur. Bu ara\u00e7, taramaya \u00f6l\u00e7eklenebilir ve geni\u015fletilebilir bir yakla\u015f\u0131m sa\u011flar. \u00c7e\u015fitli veri formatlar\u0131n\u0131 destekler.<\/li>\n\n\n\n<li>Selenium, web sayfas\u0131yla etkile\u015fimin \u00f6nemli oldu\u011fu web sitelerinden veri taramak ve \u00e7\u0131karmak i\u00e7in kullan\u0131labilecek bir taray\u0131c\u0131 otomasyon arac\u0131d\u0131r. Taray\u0131c\u0131y\u0131 kontrol etmenize ve sanki kullan\u0131c\u0131 bunlar\u0131 manuel olarak yap\u0131yormu\u015f gibi eylemler ger\u00e7ekle\u015ftirmenize olanak tan\u0131r.<\/li>\n\n\n\n<li>Octoparse, programlama olmadan ayr\u0131\u015ft\u0131r\u0131c\u0131lar olu\u015fturmaya y\u00f6nelik g\u00f6rsel bir veri kaz\u0131ma arac\u0131d\u0131r. Web sitelerinden h\u0131zl\u0131 bir \u015fekilde veri \u00e7\u0131karmak isteyenler i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.<\/li>\n\n\n\n<li>Apify, web sitesi kaz\u0131ma ve otomasyonuna y\u00f6nelik bir platformdur. Bir\u00e7ok haz\u0131r kaz\u0131y\u0131c\u0131n\u0131n yan\u0131 s\u0131ra kendi komut dosyalar\u0131n\u0131z\u0131 olu\u015fturma olana\u011f\u0131 da sa\u011flar. Apify ayr\u0131ca kaz\u0131ma g\u00f6revlerini izlemek ve y\u00f6netmek i\u00e7in ara\u00e7lar sunar.<\/li>\n<\/ul>\n\n\n\n<p>Kaz\u0131ma yaparken farkl\u0131 veri i\u015fleme y\u00f6ntemlerini dikkate almak \u00f6nemlidir. Buna verilerin yap\u0131land\u0131r\u0131lmas\u0131, temizlenmesi, toplanmas\u0131 ve analiz edilebilecek veya saklanabilecek formatlara d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesi de dahildir. Yap\u0131land\u0131r\u0131lm\u0131\u015f veriler daha fazla analiz etmeyi ve kullanmay\u0131 kolayla\u015ft\u0131r\u0131r.<\/p>\n\n\n\n<p>Tarama ve kaz\u0131ma, web sitelerinden veri alman\u0131z\u0131 sa\u011flar. Her iki ara\u00e7 da proxy kullan\u0131m\u0131n\u0131 gerektirir ve bunlar\u0131 bizden kiralaman\u0131z\u0131 \u00f6neririz. Tarama ve kaz\u0131ma i\u00e7in ideal olan bir\u00e7ok \u00fclke i\u00e7in sunucu proxy&#039;leri bulacaks\u0131n\u0131z.<\/p>","protected":false},"excerpt":{"rendered":"<p>The site is a huge library with important information. It is relevant not only for finding material for reports, but also for making money. That is, for commercial companies. Therefore, parsing remains extremely popular. There are two strategies for collecting data: web crawling and web scraping. Both collect data, but with different approaches. In the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":492955,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"categories":[33],"tags":[],"class_list":["post-491827","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides"],"acf":{"faq_title":"","faq_items":null},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/posts\/491827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/comments?post=491827"}],"version-history":[{"count":1,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/posts\/491827\/revisions"}],"predecessor-version":[{"id":505838,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/posts\/491827\/revisions\/505838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/492955"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=491827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/categories?post=491827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/tags?post=491827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}