{"id":478841,"date":"2023-08-09T09:39:01","date_gmt":"2023-08-09T09:39:01","guid":{"rendered":""},"modified":"2023-09-05T11:17:40","modified_gmt":"2023-09-05T11:17:40","slug":"screen-scraper","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/screen-scraper\/","title":{"rendered":"Ekran kaz\u0131y\u0131c\u0131"},"content":{"rendered":"<p>Web kaz\u0131y\u0131c\u0131 olarak da bilinen ekran kaz\u0131y\u0131c\u0131, web sitelerinden bilgi \u00e7\u0131karmak ve toplamak i\u00e7in tasarlanm\u0131\u015f bir yaz\u0131l\u0131m arac\u0131 veya program\u0131d\u0131r. Web siteleriyle insan etkile\u015fimlerini sim\u00fcle ederek \u00e7al\u0131\u015f\u0131r ve web sayfalar\u0131ndan yap\u0131land\u0131r\u0131lm\u0131\u015f bir formatta veri almas\u0131na olanak tan\u0131r. Ekran kaz\u0131y\u0131c\u0131lar, \u00e7e\u015fitli end\u00fcstrilerde veri toplama, rekabet\u00e7i analiz, ara\u015ft\u0131rma ve otomasyon g\u00f6revleri i\u00e7in giderek daha \u00f6nemli hale geldi.<\/p>\n<h2>Ekran Kaz\u0131y\u0131c\u0131n\u0131n K\u00f6keni ve \u0130lk S\u00f6z\u00fc<\/h2>\n<p>Ekran kaz\u0131ma kavram\u0131, programc\u0131lar\u0131n eski sistemlerden ve ana bilgisayarlardan veri \u00e7\u0131karman\u0131n yollar\u0131n\u0131 arad\u0131\u011f\u0131 bilgisayarlar\u0131n ilk g\u00fcnlerine kadar uzan\u0131r. &quot;Ekran kaz\u0131y\u0131c\u0131&quot; terimi, genellikle uygun API&#039;lerin veya veri aktarma mekanizmalar\u0131n\u0131n yoklu\u011funda, bilgisayar ekranlar\u0131ndan veri okuma s\u00fcrecini tan\u0131mlamak i\u00e7in t\u00fcretilmi\u015ftir. Ba\u015flang\u0131\u00e7 a\u015famalar\u0131nda, ekran kaz\u0131ma, ekranlarda g\u00f6r\u00fcnt\u00fclenen metnin yakalanmas\u0131n\u0131 ve ard\u0131ndan ilgili bilgiler i\u00e7in ayr\u0131\u015ft\u0131r\u0131lmas\u0131n\u0131 i\u00e7eriyordu.<\/p>\n<h2>Screen Scraper Hakk\u0131nda Detayl\u0131 Bilgi: Konuyu Geni\u015fletmek<\/h2>\n<p>Ekran kaz\u0131ma, ba\u015flang\u0131c\u0131ndan bu yana \u00f6nemli \u00f6l\u00e7\u00fcde geli\u015fti. Modern ekran kaz\u0131y\u0131c\u0131lar, web siteleriyle etkile\u015fim kurabilen, HTML belgelerini ayr\u0131\u015ft\u0131rabilen, JavaScript taraf\u0131ndan olu\u015fturulan i\u00e7eri\u011fi i\u015fleyebilen ve d\u00fc\u011fmelere t\u0131klamak ve formlar\u0131 doldurmak gibi kullan\u0131c\u0131 eylemlerini taklit edebilen geli\u015fmi\u015f ara\u00e7lard\u0131r. Bu geli\u015fmeler, ekran kaz\u0131y\u0131c\u0131lar\u0131 dinamik ve etkile\u015fimli web sitelerinden veri \u00e7\u0131karmak i\u00e7in \u00e7ok y\u00f6nl\u00fc ara\u00e7lar haline getirdi.<\/p>\n<h2>Ekran Kaz\u0131y\u0131c\u0131n\u0131n \u0130\u00e7 Yap\u0131s\u0131: Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>Bir elek kaz\u0131y\u0131c\u0131n\u0131n i\u00e7 yap\u0131s\u0131 birka\u00e7 temel bile\u015fenden olu\u015fur:<\/p>\n<ol>\n<li>\n<p><strong>HTTP \u0130stek \u0130\u015fleme<\/strong>: Kaz\u0131y\u0131c\u0131, bir web taray\u0131c\u0131s\u0131n\u0131n davran\u0131\u015f\u0131n\u0131 taklit ederek hedef web sitesine HTTP istekleri g\u00f6nderir.<\/p>\n<\/li>\n<li>\n<p><strong>HTML Ayr\u0131\u015ft\u0131rma<\/strong>: Kaz\u0131y\u0131c\u0131, ilgili veri \u00f6\u011felerini tan\u0131mlamak i\u00e7in web sayfas\u0131n\u0131n HTML i\u00e7eri\u011fini ayr\u0131\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Veri \u00c7\u0131karma<\/strong>: Belirli veri \u00f6\u011feleri XPath, CSS se\u00e7icileri veya di\u011fer ayr\u0131\u015ft\u0131rma teknikleri kullan\u0131larak \u00e7\u0131kar\u0131l\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>JavaScript Y\u00fcr\u00fctme<\/strong>: Modern web siteleri, i\u00e7eri\u011fi dinamik olarak olu\u015fturmak i\u00e7in s\u0131kl\u0131kla JavaScript kullan\u0131r. Ekran kaz\u0131y\u0131c\u0131lar, bu dinamik bile\u015fenlerden veri almak i\u00e7in JavaScript&#039;i \u00e7al\u0131\u015ft\u0131rabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Veri D\u00f6n\u00fc\u015f\u00fcm\u00fc<\/strong>: \u00c7\u0131kar\u0131lan veriler daha ileri i\u015flemler i\u00e7in JSON veya CSV gibi yap\u0131land\u0131r\u0131lm\u0131\u015f bir formata d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/p>\n<\/li>\n<li>\n<p><strong>Depolama veya \u00c7\u0131k\u0131\u015f<\/strong>: Kaz\u0131nan veriler yerel bir veritaban\u0131nda, bir dosyada saklanabilir veya analiz i\u00e7in ba\u015fka bir sisteme g\u00f6nderilebilir.<\/p>\n<\/li>\n<\/ol>\n<h2>Ekran Kaz\u0131y\u0131c\u0131n\u0131n Temel \u00d6zelliklerinin Analizi<\/h2>\n<p>Bir ekran kaz\u0131y\u0131c\u0131n\u0131n temel \u00f6zellikleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><strong>Esneklik<\/strong>: Ekran kaz\u0131y\u0131c\u0131lar \u00e7e\u015fitli web sitelerine ve yap\u0131lar\u0131na uyum sa\u011flayabilir.<\/li>\n<li><strong>Otomasyon<\/strong>: Kaz\u0131y\u0131c\u0131lar, veri \u00e7\u0131karmay\u0131 otomatikle\u015ftirerek belirli aral\u0131klarla \u00e7al\u0131\u015facak \u015fekilde programlanabilir.<\/li>\n<li><strong>Veri Zenginle\u015ftirme<\/strong>: Kaz\u0131y\u0131c\u0131lar, zenginle\u015ftirilmi\u015f veri k\u00fcmeleri olu\u015fturmak i\u00e7in birden fazla kaynaktan gelen verileri birle\u015ftirebilir.<\/li>\n<li><strong>Ger\u00e7ek Zamanl\u0131 G\u00fcncellemeler<\/strong>: Veriler ger\u00e7ek zamanl\u0131 olarak g\u00fcncellenerek g\u00fcncel bilgiler sa\u011flanabilir.<\/li>\n<li><strong>Hata y\u00f6netimi<\/strong>: Ekran kaz\u0131y\u0131c\u0131lar, web sitesi d\u00fczeni veya i\u00e7eri\u011findeki de\u011fi\u015fikliklere uyum sa\u011flayarak hatalar\u0131 incelikli bir \u015fekilde ele almal\u0131d\u0131r.<\/li>\n<\/ul>\n<h2>Ekran Kaz\u0131y\u0131c\u0131 \u00c7e\u015fitleri<\/h2>\n<p>Her biri belirli kullan\u0131m durumlar\u0131na g\u00f6re uyarlanm\u0131\u015f farkl\u0131 t\u00fcrde ekran kaz\u0131y\u0131c\u0131lar vard\u0131r:<\/p>\n<ol>\n<li><strong>Statik Elek S\u0131y\u0131r\u0131c\u0131lar<\/strong>: Bu kaz\u0131y\u0131c\u0131lar, minimum JavaScript etkile\u015fimi ile statik web sayfalar\u0131ndan veri \u00e7\u0131kar\u0131r.<\/li>\n<li><strong>Dinamik Ekran S\u0131y\u0131r\u0131c\u0131lar<\/strong>: Bu kaz\u0131y\u0131c\u0131lar, dinamik web sitelerinde JavaScript taraf\u0131ndan olu\u015fturulan i\u00e7erikle etkile\u015fime girebilir.<\/li>\n<li><strong>API Tabanl\u0131 S\u0131y\u0131r\u0131c\u0131lar<\/strong>: Baz\u0131 web siteleri, HTML&#039;yi kaz\u0131madan do\u011frudan veri \u00e7\u0131karmaya izin veren API&#039;ler sunar.<\/li>\n<li><strong>\u00dcniversal S\u0131y\u0131r\u0131c\u0131lar<\/strong>: Bu \u00e7ok y\u00f6nl\u00fc ara\u00e7lar \u00e7ok \u00e7e\u015fitli web sitelerini ve yap\u0131lar\u0131n\u0131 i\u015fleyebilir.<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>Kaz\u0131y\u0131c\u0131 Tipi<\/th>\n<th>\u00d6zellikler<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Statik Ekran Kaz\u0131y\u0131c\u0131<\/td>\n<td>Temel HTML web sayfalar\u0131ndan veri \u00e7\u0131kar\u0131r.<\/td>\n<\/tr>\n<tr>\n<td>Dinamik Ekran Kaz\u0131y\u0131c\u0131<\/td>\n<td>JavaScript a\u011f\u0131rl\u0131kl\u0131 web siteleriyle etkile\u015fime girer.<\/td>\n<\/tr>\n<tr>\n<td>API Tabanl\u0131 Kaz\u0131y\u0131c\u0131<\/td>\n<td>Veriler i\u00e7in web siteleri taraf\u0131ndan sa\u011flanan API&#039;leri kullan\u0131r.<\/td>\n<\/tr>\n<tr>\n<td>\u00dcniversal Kaz\u0131y\u0131c\u0131<\/td>\n<td>\u00c7e\u015fitli web sitelerine ve yap\u0131lara uyarlanabilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ekran Kaz\u0131y\u0131c\u0131y\u0131 Kullanma Yollar\u0131, Sorunlar ve \u00c7\u00f6z\u00fcmleri<\/h2>\n<h3>Ekran Kaz\u0131y\u0131c\u0131y\u0131 Kullanma Yollar\u0131:<\/h3>\n<ol>\n<li><strong>Veri \u00c7\u0131karma<\/strong>: Pazar ara\u015ft\u0131rmas\u0131, fiyatland\u0131rma analizi veya i\u00e7erik toplama i\u00e7in veri toplay\u0131n.<\/li>\n<li><strong>Rakip analizi<\/strong>: \u00dcr\u00fcn g\u00fcncellemeleri veya fiyat de\u011fi\u015fiklikleri i\u00e7in rakip web sitelerini izleyin.<\/li>\n<li><strong>\u0130\u00e7erik \u0130zleme<\/strong>: E-ticaret web sitelerindeki i\u00e7erik, fiyatlar veya kullan\u0131labilirlikteki de\u011fi\u015fiklikleri izleyin.<\/li>\n<li><strong>Finansal Analiz<\/strong>: Yat\u0131r\u0131m ve ticaret stratejileri i\u00e7in finansal verileri \u00e7\u0131kar\u0131n.<\/li>\n<\/ol>\n<h3>Sorunlar ve \u00c7\u00f6z\u00fcmler:<\/h3>\n<ul>\n<li><strong>Web Sitesi De\u011fi\u015fiklikleri<\/strong>: Web siteleri s\u0131k s\u0131k d\u00fczenlerini de\u011fi\u015ftirerek kaz\u0131may\u0131 etkiler. \u00c7\u00f6z\u00fcmler, dinamik kaz\u0131ma tekniklerinin kullan\u0131lmas\u0131n\u0131 veya kaz\u0131y\u0131c\u0131 kurallar\u0131n\u0131n g\u00fcncellenmesini i\u00e7erir.<\/li>\n<li><strong>Captcha ve IP Engelleme<\/strong>: Baz\u0131 web siteleri captcha&#039;lar uygular veya IP&#039;leri engeller. \u00c7\u00f6z\u00fcmler aras\u0131nda CAPTCHA \u00e7\u00f6zme hizmetlerinin kullan\u0131lmas\u0131 veya d\u00f6n\u00fc\u015f\u00fcml\u00fc proxy&#039;ler yer al\u0131r.<\/li>\n<\/ul>\n<h2>Ana \u00d6zellikler ve Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<table>\n<thead>\n<tr>\n<th>karakteristik<\/th>\n<th>Ekran Kaz\u0131y\u0131c\u0131<\/th>\n<th>Web Taray\u0131c\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ama\u00e7<\/td>\n<td>Belirli web sitelerinden veri \u00e7\u0131karma.<\/td>\n<td>Web i\u00e7eri\u011fini indeksleme ve ke\u015ffetme.<\/td>\n<\/tr>\n<tr>\n<td>Ke\u015fif Derinli\u011fi<\/td>\n<td>Hedeflenen sayfalardan verileri ay\u0131klar.<\/td>\n<td>\u0130\u00e7eri\u011fi dizine eklemek i\u00e7in birden fazla sayfay\u0131 tarar.<\/td>\n<\/tr>\n<tr>\n<td>Kullan\u0131c\u0131 etkile\u015fimi<\/td>\n<td>Veri \u00e7\u0131karma i\u00e7in kullan\u0131c\u0131 eylemlerini sim\u00fcle eder.<\/td>\n<td>Sayfalarla etkile\u015fime girmez; ba\u011flant\u0131lar\u0131 takip eder.<\/td>\n<\/tr>\n<tr>\n<td>Kapsam<\/td>\n<td>Genellikle belirli veri noktalar\u0131na odaklan\u0131r.<\/td>\n<td>Daha geni\u015f bir web i\u00e7eri\u011fi yelpazesini kapsar.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ekran Kaz\u0131y\u0131c\u0131ya \u0130li\u015fkin Perspektifler ve Gelecek Teknolojiler<\/h2>\n<p>Ekran kaz\u0131man\u0131n gelece\u011fi, ortaya \u00e7\u0131kan \u00e7e\u015fitli trendlerle umut verici:<\/p>\n<ol>\n<li><strong>Makine \u00f6\u011frenme<\/strong>: Kaz\u0131y\u0131c\u0131lar, de\u011fi\u015fen web sitesi yap\u0131lar\u0131na uyum sa\u011flamak i\u00e7in makine \u00f6\u011frenimini kullanabilir.<\/li>\n<li><strong>Do\u011fal Dil \u0130\u015fleme<\/strong>: Geli\u015fmi\u015f kaz\u0131y\u0131c\u0131lar, yap\u0131land\u0131r\u0131lmam\u0131\u015f metin verilerinden \u00f6ng\u00f6r\u00fcler \u00e7\u0131karabilir.<\/li>\n<li><strong>Otomatik CAPTCHA \u00c7\u00f6zme<\/strong>: Daha karma\u015f\u0131k CAPTCHA \u00e7\u00f6zme mekanizmalar\u0131 geli\u015febilir.<\/li>\n<li><strong>Etik ve Yasal Hususlar<\/strong>: Gelecekteki geli\u015fmeler muhtemelen veri gizlili\u011fi yasalar\u0131na ve etik kaz\u0131ma uygulamalar\u0131na uymaya odaklanacakt\u0131r.<\/li>\n<\/ol>\n<h2>Proxy Sunucular\u0131 Nas\u0131l Kullan\u0131labilir veya Ekran Kaz\u0131y\u0131c\u0131 ile \u0130li\u015fkilendirilebilir?<\/h2>\n<p>Proxy sunucular\u0131, ekran kaz\u0131ma verimlili\u011fini ve anonimli\u011fi art\u0131rmada \u00e7ok \u00f6nemli bir rol oynar. \u0130\u015fte nas\u0131l kullan\u0131ld\u0131klar\u0131:<\/p>\n<ol>\n<li><strong>Anonimlik<\/strong>: Proxy&#039;ler kaz\u0131y\u0131c\u0131n\u0131n IP adresini maskeleyerek web sitelerinin kaz\u0131y\u0131c\u0131y\u0131 tespit etmesini ve engellemesini engeller.<\/li>\n<li><strong>IP Rotasyonu<\/strong>: Proxy&#039;ler IP adreslerinin d\u00f6nd\u00fcr\u00fclmesine izin vererek IP yasaklama riskini azalt\u0131r.<\/li>\n<li><strong>Co\u011frafi konum<\/strong>: Proxy&#039;ler, belirli co\u011frafi b\u00f6lgelere eri\u015fimi k\u0131s\u0131tlayan web sitelerinden veri al\u0131nmas\u0131na olanak tan\u0131r.<\/li>\n<\/ol>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>Ekran kaz\u0131ma hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklar\u0131 inceleyebilirsiniz:<\/p>\n<ul>\n<li><a href=\"https:\/\/oneproxy.pro\/tr\/blog\/web-scraping-vs-web-crawling\/\" target=\"_new\" rel=\"noopener\">Web Kaz\u0131ma ve Web Taramas\u0131: Fark Nedir?<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/tr\/blog\/introduction-to-screen-scraping\/\" target=\"_new\" rel=\"noopener\">Ekran Kaz\u0131maya Giri\u015f<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/tr\/blog\/advanced-techniques-for-dynamic-web-scraping\/\" target=\"_new\" rel=\"noopener\">Dinamik Web Kaz\u0131ma i\u00e7in Geli\u015fmi\u015f Teknikler<\/a><\/li>\n<\/ul>\n<p>Sonu\u00e7 olarak, ekran kaz\u0131y\u0131c\u0131, web sitelerinden \u00e7e\u015fitli ama\u00e7larla veri \u00e7\u0131karmak i\u00e7in kullan\u0131lan \u00e7ok y\u00f6nl\u00fc bir ara\u00e7t\u0131r. Temel metin yakalamadan dinamik web siteleri ile geli\u015fmi\u015f etkile\u015fime do\u011fru evrimi, onu modern veri toplama ve analizinde \u00f6nemli bir ara\u00e7 haline getirmi\u015ftir. Dijital ortam geli\u015fmeye devam ettik\u00e7e, ekran kaz\u0131y\u0131c\u0131lar proxy sunucularla birlikte veriye dayal\u0131 karar alma ve otomasyonda \u00f6nemli bir rol oynamaya haz\u0131rlan\u0131yor.<\/p>","protected":false},"featured_media":470423,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478841","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Screen Scraper for the Website of the Proxy Server Provider OneProxy<\/mark>","faq_items":[{"question":"What is a screen scraper and how does it work?","answer":"<p>A screen scraper is a software tool designed to extract information from websites. It simulates human interactions with web pages, allowing it to retrieve structured data. It works by sending HTTP requests to websites, parsing HTML content, extracting relevant data elements, and often executing JavaScript to capture dynamic content.<\/p>"},{"question":"How has screen scraping evolved over time?","answer":"<p>Screen scraping originated as a method to capture text from computer screens. It has evolved to handle dynamic websites, JavaScript-rendered content, and sophisticated interactions. Modern screen scrapers can adapt to changes in website structures and offer real-time data extraction capabilities.<\/p>"},{"question":"What are the key features of a screen scraper?","answer":"<p>Key features include flexibility to adapt to various websites, automation for scheduled data extraction, data enrichment by combining information from multiple sources, handling JavaScript-rendered content, and graceful error handling when websites change.<\/p>"},{"question":"What types of screen scrapers are there?","answer":"<p>There are several types of screen scrapers:<\/p><ul><li>Static Screen Scrapers: Extract data from basic HTML web pages.<\/li><li>Dynamic Screen Scrapers: Interact with JavaScript-heavy websites.<\/li><li>API-Based Scrapers: Use APIs provided by websites for data extraction.<\/li><li>Universal Scrapers: Adapt to various websites and structures.<\/li><\/ul>"},{"question":"How are screen scrapers used and what problems can arise?","answer":"<p>Screen scrapers are used for data extraction, competitor analysis, content monitoring, and financial analysis. Problems can include website layout changes and CAPTCHA\/IP blocking. Solutions involve using dynamic scraping techniques, updating scraper rules, or employing CAPTCHA-solving services and proxy servers.<\/p>"},{"question":"What are the future perspectives and technologies related to screen scraping?","answer":"<p>The future includes machine learning adaptation, natural language processing for unstructured text data extraction, advanced CAPTCHA-solving mechanisms, and increased emphasis on ethical and legal scraping practices.<\/p>"},{"question":"How are proxy servers associated with screen scraping?","answer":"<p>Proxy servers enhance screen scraping by providing anonymity, rotating IP addresses, and enabling geolocation-based scraping. They prevent websites from detecting and blocking the scraper's IP address.<\/p>"},{"question":"Where can I learn more about screen scraping and related topics?","answer":"<p>For more information, you can explore these resources:<\/p><ul><li><a href=\"https:\/\/www.oneproxy.pro\/blog\/web-scraping-vs-web-crawling\" target=\"_new\">Web Scraping vs. Web Crawling: What's the Difference?<\/a><\/li><li><a href=\"https:\/\/www.oneproxy.pro\/blog\/introduction-to-screen-scraping\" target=\"_new\">Introduction to Screen Scraping<\/a><\/li><li><a href=\"https:\/\/www.oneproxy.pro\/blog\/advanced-techniques-for-dynamic-web-scraping\" target=\"_new\">Advanced Techniques for Dynamic Web Scraping<\/a><\/li><\/ul>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/478841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/478841\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/470423"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=478841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}