{"id":490256,"date":"2023-09-19T14:41:37","date_gmt":"2023-09-19T14:41:37","guid":{"rendered":"https:\/\/oneproxy.pro\/?post_type=docs&#038;p=490256"},"modified":"2023-09-26T10:28:44","modified_gmt":"2023-09-26T10:28:44","slug":"proxies-for-web-scraping","status":"publish","type":"docs","link":"https:\/\/oneproxy.pro\/tr\/docs\/proxies-for-web-scraping\/","title":{"rendered":"Web Kaz\u0131ma \u0130\u00e7in Proxy&#039;ler Nas\u0131l Kullan\u0131l\u0131r?"},"content":{"rendered":"<p>Web kaz\u0131ma, veri analiti\u011fi, makine \u00f6\u011frenimi algoritmalar\u0131 ve potansiyel m\u00fc\u015fteri edinimi dahil ancak bunlarla s\u0131n\u0131rl\u0131 olmamak \u00fczere \u00e7e\u015fitli i\u015f uygulamalar\u0131 i\u00e7in kritik bir araca d\u00f6n\u00fc\u015ft\u00fc. De\u011ferine ra\u011fmen tutarl\u0131 ve b\u00fcy\u00fck \u00f6l\u00e7ekli veri al\u0131m\u0131 bir\u00e7ok zorlu\u011fu beraberinde getirir. Bunlar, web sitesi sahiplerinin IP yasaklar\u0131, CAPTCHA&#039;lar ve bal k\u00fcpleri gibi kar\u015f\u0131 \u00f6nlemlerini i\u00e7erir. Proxy&#039;ler bu sorunlara g\u00fc\u00e7l\u00fc bir \u00e7\u00f6z\u00fcm sunar. Bu k\u0131lavuzda, web kaz\u0131ma ve proxy sunucular\u0131n\u0131n ne oldu\u011funu, web kaz\u0131madaki rollerini, \u00e7e\u015fitli proxy t\u00fcrlerini ve bunlar\u0131n etkili bir \u015fekilde nas\u0131l test edilece\u011fini ayr\u0131nt\u0131l\u0131 olarak ele al\u0131yoruz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Web Scraping&#039;in \u0130ncelikleri<\/h2>\n\n\n\n<p>Web kaz\u0131ma, \u00e7evrimi\u00e7i kaynaklardan programl\u0131 olarak bilgi \u00e7\u0131karma tekni\u011fidir. Bu genellikle birden fazla web sayfas\u0131ndan veri taramak ve almak i\u00e7in HTTP isteklerini veya taray\u0131c\u0131 otomasyonunu i\u00e7erir. Veriler genellikle elektronik tablolar veya veritabanlar\u0131 gibi yap\u0131land\u0131r\u0131lm\u0131\u015f formlarda depolan\u0131r.<\/p>\n\n\n\n<p>\u0130\u015fte Python&#039;u kullanarak verileri kaz\u0131mak i\u00e7in basit bir kod pasaj\u0131 <code data-no-translation=\"\">requests<\/code> k\u00fct\u00fcphane:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>piton<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">import<\/span> requests\n\nresponse = requests.get(<span class=\"hljs-string\">\"http:\/\/example.com\/data\"<\/span>)\ndata = response.text  <span class=\"hljs-comment\"># This would contain the HTML content of the page<\/span>\n<\/code><\/div><\/div><\/pre>\n\n\n\n<p>Otomatik s\u0131y\u0131rma sistemleri, kullan\u0131c\u0131 tan\u0131ml\u0131 parametrelere dayal\u0131 olarak h\u0131zl\u0131 veri toplama olana\u011f\u0131 sa\u011flayarak rekabet avantaj\u0131 sa\u011flar. Bununla birlikte, web sitelerinin \u00e7e\u015fitli do\u011fas\u0131, etkili web kaz\u0131ma i\u00e7in geni\u015f bir beceri seti ve ara\u00e7lar gerektirir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Web Scraping&#039;de Proxy&#039;leri De\u011ferlendirme Kriterleri<\/h2>\n\n\n\n<p>Web kaz\u0131ma g\u00f6revleri i\u00e7in proxy&#039;leri de\u011ferlendirirken \u00fc\u00e7 ana kritere odaklan\u0131n: h\u0131z, g\u00fcvenilirlik ve g\u00fcvenlik.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Kriterler<\/th><th>\u00d6nem<\/th><th>Test Ara\u00e7lar\u0131<\/th><\/tr><\/thead><tbody><tr><td>H\u0131z<\/td><td>Gecikmeler ve zaman a\u015f\u0131mlar\u0131 kaz\u0131ma g\u00f6revlerini ciddi \u015fekilde etkileyebilir.<\/td><td>cURL, h\u0131zl\u0131.com<\/td><\/tr><tr><td>G\u00fcvenilirlik<\/td><td>Kesintisiz veri toplamay\u0131 sa\u011flamak i\u00e7in tutarl\u0131 \u00e7al\u0131\u015fma s\u00fcresi \u00e7ok \u00f6nemlidir.<\/td><td>Dahili \u00e7al\u0131\u015fma s\u00fcresi raporlar\u0131, \u00fc\u00e7\u00fcnc\u00fc taraf izleme ara\u00e7lar\u0131<\/td><\/tr><tr><td>G\u00fcvenlik<\/td><td>Hassas veriler \u015fifrelenmeli ve \u00f6zel olmal\u0131d\u0131r.<\/td><td>SSL Laboratuvarlar\u0131, Qualys SSL Laboratuvarlar\u0131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">H\u0131z<\/h3>\n\n\n\n<p>Yava\u015f bir proxy kullanmak, gecikmeler ve zaman a\u015f\u0131mlar\u0131 nedeniyle potansiyel olarak web kaz\u0131ma riskinize neden olabilir. En iyi performans\u0131 sa\u011flamak i\u00e7in cURL veya fast.com gibi ara\u00e7lar\u0131 kullanarak ger\u00e7ek zamanl\u0131 h\u0131z testleri yapmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.<\/p>\n\n\n\n<p>Elbette, bir proxy sunucusunun h\u0131z\u0131n\u0131 ve performans\u0131n\u0131 nas\u0131l \u00f6l\u00e7ece\u011finizi anlamak, web kaz\u0131ma g\u00f6revlerinizin verimli ve g\u00fcvenilir olmas\u0131n\u0131 sa\u011flamak i\u00e7in \u00e7ok \u00f6nemlidir. A\u015fa\u011f\u0131da bir proxy sunucusunun y\u00fckleme s\u00fcresini ve performans puan\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in cURL ve fast.com kullan\u0131m\u0131na ili\u015fkin y\u00f6nergeler bulunmaktad\u0131r.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Proxy H\u0131z\u0131n\u0131 \u00d6l\u00e7mek i\u00e7in cURL Kullanma<\/h4>\n\n\n\n<p>cURL, \u00e7e\u015fitli a\u011f protokollerini kullanarak veri aktar\u0131m\u0131 i\u00e7in kullan\u0131lan bir komut sat\u0131r\u0131 arac\u0131d\u0131r. Bir web sayfas\u0131n\u0131 indirmek i\u00e7in gereken s\u00fcreyi \u00f6l\u00e7erek proxy sunucusunun h\u0131z\u0131n\u0131 test etmek i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131d\u0131r.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>Proxy arac\u0131l\u0131\u011f\u0131yla cURL iste\u011fi i\u00e7in Temel S\u00f6zdizimi:<\/strong><\/p><pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>darbe<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\" data-no-translation=\"\">curl -x http:\/\/your.proxy.server:port <span class=\"hljs-string\">\"http:\/\/target.website.com\"<\/span>\n<\/code><\/div><\/div><\/pre><\/li>\n\n\n\n<li><p><strong>cURL ile Zaman \u00d6l\u00e7me:<\/strong>\n\u015eunu kullanabilirsiniz: <code data-no-translation=\"\">-o<\/code> \u00e7\u0131kt\u0131y\u0131 atmak i\u00e7in bayrak ve <code data-no-translation=\"\">-w<\/code> Zaman ayr\u0131nt\u0131lar\u0131n\u0131 a\u015fa\u011f\u0131daki gibi yazd\u0131rmak i\u00e7in i\u015faretleyin:<\/p><pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>darbe<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-bash\" data-no-translation=\"\">curl -x http:\/\/your.proxy.server:port <span class=\"hljs-string\">\"http:\/\/target.website.com\"<\/span> -o \/dev\/null -w <span class=\"hljs-string\">\"Connect: %{time_connect} TTFB: %{time_starttransfer} Total time: %{time_total}\\n\"<\/span>\n<\/code><\/div><\/div><\/pre><p>Bu size a\u015fa\u011f\u0131daki \u00f6l\u00e7\u00fcmleri verecektir:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Ba\u011flamak:<\/strong> Sunucuya TCP ba\u011flant\u0131s\u0131n\u0131n kurulmas\u0131 i\u00e7in ge\u00e7en s\u00fcre.<\/li>\n\n\n\n<li><strong>TTFB (\u0130lk Bayta Kadar Ge\u00e7en S\u00fcre):<\/strong> Ba\u011flant\u0131 kurulduktan sonra ilk bayt\u0131n al\u0131nmas\u0131 i\u00e7in ge\u00e7en s\u00fcre.<\/li>\n\n\n\n<li><strong>Toplam zaman:<\/strong> Operasyonun ald\u0131\u011f\u0131 toplam s\u00fcre.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>Sonu\u00e7lar\u0131 Anlamak:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>Daha d\u00fc\u015f\u00fck zamanlar genellikle daha h\u0131zl\u0131 proxy&#039;ler anlam\u0131na gelir.<\/li>\n\n\n\n<li>Al\u0131\u015f\u0131lmad\u0131k derecede y\u00fcksek s\u00fcreler, proxy&#039;nin g\u00fcvenilmez veya s\u0131k\u0131\u015f\u0131k oldu\u011fu anlam\u0131na gelebilir.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Proxy H\u0131z\u0131n\u0131 \u00d6l\u00e7mek i\u00e7in Fast.com&#039;u Kullanma<\/h4>\n\n\n\n<p>Fast.com internet h\u0131z\u0131n\u0131z\u0131 \u00f6l\u00e7en web tabanl\u0131 bir ara\u00e7t\u0131r. Bir proxy&#039;nin h\u0131z\u0131n\u0131 do\u011frudan \u00f6l\u00e7mese de, bir proxy sunucusuna ba\u011fland\u0131\u011f\u0131n\u0131zda h\u0131z\u0131 kontrol etmek i\u00e7in manuel olarak kullanabilirsiniz.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>Manuel Test:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>Sisteminizi proxy sunucuyu kullanacak \u015fekilde ayarlay\u0131n.<\/li>\n\n\n\n<li>Bir web taray\u0131c\u0131s\u0131 a\u00e7\u0131n ve \u015furaya gidin: <a href=\"https:\/\/fast.com\/\" target=\"_new\" rel=\"noopener nofollow\">fast.com<\/a>.<\/li>\n\n\n\n<li>H\u0131z testini ba\u015flatmak i\u00e7in \u201cGit\u201de t\u0131klay\u0131n.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>Sonu\u00e7lar\u0131 Anlamak:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>Daha y\u00fcksek Mbps puan\u0131 daha h\u0131zl\u0131 internet h\u0131z\u0131 anlam\u0131na gelir, dolay\u0131s\u0131yla daha h\u0131zl\u0131 bir proxy&#039;yi g\u00f6sterir.<\/li>\n\n\n\n<li>D\u00fc\u015f\u00fck Mb\/sn puan\u0131, proxy&#039;nin yava\u015f oldu\u011fu veya y\u00fcksek trafik ya\u015fad\u0131\u011f\u0131 anlam\u0131na gelebilir.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>Otomatik Test:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li>Fast.com&#039;un otomatik testler i\u00e7in kullan\u0131labilecek bir API&#039;si vard\u0131r ancak do\u011frudan bir proxy \u00fczerinden \u00e7al\u0131\u015fmayabilir. Bunun i\u00e7in Fast.com API isteklerinizi proxy \u00fczerinden y\u00f6nlendirmek \u00fczere ek programlamaya ihtiyac\u0131n\u0131z olacakt\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u00d6zet Tablosu<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Y\u00f6ntem<\/th><th>Metrikler<\/th><th>Otomatikle\u015ftirilebilir<\/th><th>Do\u011frudan Proxy \u00d6l\u00e7\u00fcm\u00fc<\/th><\/tr><\/thead><tbody><tr><td>k\u0131vr\u0131lma<\/td><td>TTFB, Ba\u011flant\u0131 S\u00fcresi, Toplam S\u00fcre<\/td><td>Evet<\/td><td>Evet<\/td><\/tr><tr><td>Fast.com<\/td><td>Mbps cinsinden \u0130nternet H\u0131z\u0131<\/td><td>Ek kodlamayla m\u00fcmk\u00fcn<\/td><td>HAYIR<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>cURL ve fast.com gibi ara\u00e7lar\u0131 kullanarak, bir proxy sunucusunun performans\u0131n\u0131 kapsaml\u0131 bir \u015fekilde \u00f6l\u00e7ebilir, b\u00f6ylece web kaz\u0131ma mimarinizi kurarken bilin\u00e7li bir karar verebilirsiniz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">G\u00fcvenilirlik<\/h3>\n\n\n\n<p>\u00c7al\u0131\u015fma s\u00fcresi ve g\u00fcvenilirli\u011fi ile bilinen bir proxy se\u00e7in. Tutarl\u0131 \u00e7al\u0131\u015fma, web kaz\u0131ma \u00e7abalar\u0131n\u0131z\u0131n engellenmemesini sa\u011flar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">G\u00fcvenlik<\/h3>\n\n\n\n<p>Verilerinizi \u015fifreleyen g\u00fcvenli bir proxy se\u00e7in. SSL sertifikas\u0131n\u0131 de\u011ferlendirmek ve bir g\u00fcvenlik derecelendirmesi almak i\u00e7in SSL Labs veya Qualys SSL Labs&#039;\u0131 kullan\u0131n.<\/p>\n\n\n\n<p>Se\u00e7ti\u011finiz proxy&#039;nin zaman i\u00e7inde gerekli standartlara uygun kalmas\u0131n\u0131 sa\u011flamak i\u00e7in s\u00fcrekli izleme \u00f6nemlidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0130htiya\u00e7 Duyulan Proxy Say\u0131s\u0131n\u0131n Hesaplanmas\u0131<\/h2>\n\n\n\n<p>Gerekli proxy say\u0131s\u0131n\u0131 hesaplamak i\u00e7in form\u00fcl \u015f\u00f6yledir:<\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mtext>Vekil Say\u0131s\u0131<\/mtext><mo>=<\/mo><mfrac><mtext>Saniyedeki \u0130stek Say\u0131s\u0131<\/mtext><mtext>Saniyede Proxy Ba\u015f\u0131na \u0130stek Say\u0131s\u0131<\/mtext><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\text{Vekil Sunucu Say\u0131s\u0131} = \\frac{\\text{Saniye Ba\u015f\u0131na \u0130stek Say\u0131s\u0131}}{\\text{Saniye Ba\u015f\u0131na Vekil Ba\u015f\u0131na \u0130stek}}<\/annotation><\/semantics><\/math>\n\n\n\n<p><\/p>\n\n\n\n<p>\u00d6rne\u011fin, saniyede 100 iste\u011fe ihtiyac\u0131n\u0131z varsa ve her proxy 10 iste\u011fi kar\u015f\u0131layabiliyorsa, 10 proxy&#039;ye ihtiyac\u0131n\u0131z olacakt\u0131r. Bir hedef sayfay\u0131 tarama s\u0131kl\u0131\u011f\u0131, istek s\u0131n\u0131rlar\u0131, kullan\u0131c\u0131 say\u0131s\u0131 ve hedef sitenin tolerans s\u00fcresi gibi \u00e7ok say\u0131da fakt\u00f6r taraf\u0131ndan belirlenir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Proxy Testi ve Web Scraping Ara\u00e7lar\u0131<\/h2>\n\n\n\n<p>\u00c7e\u015fitli yaz\u0131l\u0131m ve k\u00fct\u00fcphaneler hem proxy de\u011ferlendirmesinde hem de web kaz\u0131mada yard\u0131mc\u0131 olabilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>y\u0131prat\u0131c\u0131<\/strong>: Yerle\u015fik proxy y\u00f6netimine sahip Python tabanl\u0131 bir web kaz\u0131ma \u00e7er\u00e7evesi.<\/li>\n\n\n\n<li><strong>Selenyum<\/strong>: Taray\u0131c\u0131 etkile\u015fimlerini otomatikle\u015ftirmeye y\u00f6nelik, kaz\u0131ma ve proxy testi i\u00e7in \u00e7ok de\u011ferli bir ara\u00e7.<\/li>\n\n\n\n<li><strong>Charles Vekili<\/strong>: Bir istemci ile sunucu aras\u0131ndaki HTTP trafi\u011finde hata ay\u0131klamak ve izlemek i\u00e7in kullan\u0131l\u0131r.<\/li>\n\n\n\n<li><strong>G\u00fczel \u00c7orba<\/strong>: Genellikle di\u011fer kaz\u0131ma ara\u00e7lar\u0131yla birlikte kullan\u0131lan, HTML ve XML belgelerini ayr\u0131\u015ft\u0131rmaya y\u00f6nelik bir Python kitapl\u0131\u011f\u0131.<\/li>\n<\/ul>\n\n\n\n<p>Elbette kod \u00f6rnekleri vermek, bu ara\u00e7lar\u0131n web kaz\u0131ma projelerinde nas\u0131l uygulanabilece\u011fi konusunda daha pratik bir anlay\u0131\u015f sunacakt\u0131r. A\u015fa\u011f\u0131da her biri i\u00e7in kod par\u00e7ac\u0131klar\u0131 verilmi\u015ftir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Scrapy: Proxy Y\u00f6netimi ve Web Kaz\u0131ma<\/h3>\n\n\n\n<p>Scrapy, web kaz\u0131ma g\u00f6revlerini basitle\u015ftiren ve yerle\u015fik proxy y\u00f6netimi \u00f6zellikleri sunan bir Python \u00e7er\u00e7evesidir. \u0130\u015fte Scrapy&#039;de proxy&#039;nin nas\u0131l kurulaca\u011f\u0131n\u0131 g\u00f6steren \u00f6rnek bir kod pasaj\u0131.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>piton<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">import<\/span> scrapy\n\n<span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">MySpider<\/span>(scrapy.Spider):\n    name = <span class=\"hljs-string\">'myspider'<\/span>\n    \n    <span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">start_requests<\/span>(<span class=\"hljs-params\">self<\/span>):\n        url = <span class=\"hljs-string\">'http:\/\/example.com\/data'<\/span>\n        <span class=\"hljs-keyword\">yield<\/span> scrapy.Request(url, self.parse, meta={<span class=\"hljs-string\">'proxy'<\/span>: <span class=\"hljs-string\">'http:\/\/your.proxy.address:8080'<\/span>})\n        \n    <span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title function_\">parse<\/span>(<span class=\"hljs-params\">self, response<\/span>):\n        <span class=\"hljs-comment\"># Your parsing logic here<\/span>\n<\/code><\/div><\/div><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Selenyum: Web Kaz\u0131ma ve Proxy Yap\u0131land\u0131rmas\u0131<\/h3>\n\n\n\n<p>Selenyum, taray\u0131c\u0131 otomasyonu i\u00e7in pop\u00fclerdir ve \u00f6zellikle etkile\u015fim gerektiren veya AJAX y\u00fckl\u00fc i\u00e7eri\u011fe sahip web sitelerini kaz\u0131rken kullan\u0131\u015fl\u0131d\u0131r. Ayr\u0131ca Selenium&#039;da proxy&#039;leri a\u015fa\u011f\u0131da g\u00f6sterildi\u011fi gibi ayarlayabilirsiniz:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>piton<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">from<\/span> selenium <span class=\"hljs-keyword\">import<\/span> webdriver\n\nPROXY = <span class=\"hljs-string\">'your.proxy.address:8080'<\/span>\nchrome_options = webdriver.ChromeOptions()\nchrome_options.add_argument(<span class=\"hljs-string\">f'--proxy-server=<span class=\"hljs-subst\">{PROXY}<\/span>'<\/span>)\n\ndriver = webdriver.Chrome(options=chrome_options)\ndriver.get(<span class=\"hljs-string\">'http:\/\/example.com\/data'<\/span>)\n\n<span class=\"hljs-comment\"># Your scraping logic here<\/span>\n<\/code><\/div><\/div><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Charles Proxy: HTTP \u0130zleme (Not: Kod Tabanl\u0131 Bir Ara\u00e7 De\u011fildir)<\/h3>\n\n\n\n<p>Charles Proxy, bir istemci ile sunucu aras\u0131ndaki HTTP trafi\u011finde hata ay\u0131klamaya y\u00f6nelik bir uygulama oldu\u011fundan kod arac\u0131l\u0131\u011f\u0131yla programlanamaz. Bunu bilgisayar\u0131n\u0131za kurar ve sistem ayarlar\u0131n\u0131z\u0131 trafi\u011fi Charles \u00fczerinden y\u00f6nlendirecek \u015fekilde yap\u0131land\u0131r\u0131rs\u0131n\u0131z. Bu, hata ay\u0131klama amac\u0131yla istekleri ve yan\u0131tlar\u0131 izlemenize, engellemenize ve de\u011fi\u015ftirmenize olanak tan\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">G\u00fczel \u00c7orba: Python ile HTML Ayr\u0131\u015ft\u0131rma<\/h3>\n\n\n\n<p>Beautiful Soup, HTML ve XML belgelerini ayr\u0131\u015ft\u0131rmak i\u00e7in kullan\u0131lan bir Python k\u00fct\u00fcphanesidir. Do\u011fas\u0131 gere\u011fi proxy&#039;leri desteklemese de, a\u015fa\u011f\u0131daki gibi di\u011fer ara\u00e7larla birlikte kullan\u0131labilir: <code data-no-translation=\"\">requests<\/code> Veri almak i\u00e7in. \u0130\u015fte h\u0131zl\u0131 bir \u00f6rnek:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>piton<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\" data-no-translation=\"\"><span class=\"hljs-keyword\">from<\/span> bs4 <span class=\"hljs-keyword\">import<\/span> BeautifulSoup\n<span class=\"hljs-keyword\">import<\/span> requests\n\nresponse = requests.get(<span class=\"hljs-string\">'http:\/\/example.com\/data'<\/span>)\nsoup = BeautifulSoup(response.text, <span class=\"hljs-string\">'html.parser'<\/span>)\n\n<span class=\"hljs-keyword\">for<\/span> item <span class=\"hljs-keyword\">in<\/span> soup.select(<span class=\"hljs-string\">'.item-class'<\/span>):  <span class=\"hljs-comment\"># Replace '.item-class' with the actual class name<\/span>\n    <span class=\"hljs-built_in\">print<\/span>(item.text)\n<\/code><\/div><\/div><\/pre>\n\n\n\n<p>Bunlar sadece temel \u00f6rneklerdir ancak web kaz\u0131ma projeleriniz i\u00e7in her bir arac\u0131n yeteneklerini daha derinlemesine incelemeniz i\u00e7in size iyi bir ba\u015flang\u0131\u00e7 noktas\u0131 vermelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00d6zetle<\/h2>\n\n\n\n<p>Proxy&#039;ler, titizlikle se\u00e7ip test etmeniz ko\u015fuluyla, verimli web kaz\u0131ma i\u00e7in vazge\u00e7ilmez ara\u00e7lard\u0131r. Bu k\u0131lavuzla web kaz\u0131ma uygulamalar\u0131n\u0131z\u0131 geli\u015ftirerek veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve g\u00fcvenli\u011fini sa\u011flayabilirsiniz. Hem kaz\u0131ma i\u015flemine hem de proxy se\u00e7imine yard\u0131mc\u0131 olan, t\u00fcm beceri d\u00fczeyleri i\u00e7in \u00e7e\u015fitli ara\u00e7lar mevcuttur.<\/p>","protected":false},"excerpt":{"rendered":"<p>Web scraping has evolved into a critical tool for various business applications, including but not limited to data analytics, machine learning algorithms, and lead acquisition. Despite its value, consistent and large-scale data retrieval presents numerous challenges. These include countermeasures from website owners, such as IP bans, CAPTCHAs, and honeypots. Proxies offer a powerful solution to [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"docs-categories":[56],"class_list":["post-490256","docs","type-docs","status-publish","hentry","docs-categories-proxy-use-cases"],"acf":{"faq_title":"Frequently Asked Questions (FAQs) on Web Scraping and Proxy Servers","faq_items":[{"question":"What is Web Scraping?","answer":"<span>Web scraping is a technique used to extract data from websites. This is typically done programmatically through code, using languages like Python, and tools like Scrapy and Selenium.<\/span>"},{"question":"What is a Proxy Server?","answer":"<span>A proxy server acts as an intermediary between your computer and the internet. It receives requests from your end, forwards them to the web, receives the response, and then forwards it back to you.<\/span>"},{"question":"Why Use Proxy Servers in Web Scraping?","answer":"<span>Proxy servers help you bypass restrictions such as IP bans or rate limits, making your web scraping tasks more efficient and less likely to be interrupted by anti-scraping measures.<\/span>"},{"question":"How Do I Set Up a Proxy with Scrapy?","answer":"You can add the following line within your Scrapy spider to set up a proxy:\r\n<div class=\"bg-black rounded-md mb-4\">\r\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>python<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Copy code<\/button><\/div>\r\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\"><span class=\"hljs-keyword\">yield<\/span> scrapy.Request(url, self.parse, meta={<span class=\"hljs-string\">'proxy'<\/span>: <span class=\"hljs-string\">'http:\/\/your.proxy.address:8080'<\/span>})\r\n<\/code><\/div>\r\n<\/div>"},{"question":"How Do I Use Selenium with a Proxy?","answer":"You can configure Selenium to use a proxy like so:\r\n<div class=\"bg-black rounded-md mb-4\">\r\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>python<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Copy code<\/button><\/div>\r\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\">chrome_options = webdriver.ChromeOptions()\r\nchrome_options.add_argument(<span class=\"hljs-string\">f'--proxy-server=<span class=\"hljs-subst\">{PROXY}<\/span>'<\/span>)\r\n<\/code><\/div>\r\n<\/div>"},{"question":"Can Charles Proxy Be Used for Web Scraping?","answer":"<span>Charles Proxy is mainly used for debugging and inspecting HTTP traffic. It is not generally used for web scraping, but it can be useful for diagnosing issues during the scraping process.<\/span>"},{"question":"How Do I Use Beautiful Soup to Parse HTML?","answer":"Here's a quick sample code snippet:\r\n<div class=\"bg-black rounded-md mb-4\">\r\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>python<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"icon-sm\" height=\"1em\" width=\"1em\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Copy code<\/button><\/div>\r\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-python\">soup = BeautifulSoup(response.text, <span class=\"hljs-string\">'html.parser'<\/span>)\r\n<span class=\"hljs-keyword\">for<\/span> item <span class=\"hljs-keyword\">in<\/span> soup.select(<span class=\"hljs-string\">'.item-class'<\/span>):\r\n<span class=\"hljs-built_in\">print<\/span>(item.text)\r\n<\/code><\/div>\r\n<\/div>"},{"question":"How Do I Measure the Speed of a Proxy?","answer":"<span>You can use tools like cURL or fast.com to measure the load time and performance score of a proxy server.<\/span>"},{"question":"How Do I Evaluate the Reliability of a Proxy?","answer":"<span>The reliability of a proxy can be assessed through uptime statistics and through third-party monitoring tools that measure the downtime of a proxy server.<\/span>"},{"question":"How Do I Ensure the Security of My Data?","answer":"<span>Choose a proxy that offers strong encryption methods. You can use SSL Labs or Qualys SSL Labs to evaluate the SSL certificate and security rating of a proxy server.<\/span>"},{"question":"How Many Proxies Do I Need for Web Scraping?","answer":"You can use the formula:\r\n\r\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><mtext>Number\u00a0of\u00a0Proxies<\/mtext><mo>=<\/mo><mfrac><mtext>Number\u00a0of\u00a0Requests\u00a0Per\u00a0Second<\/mtext><mtext>Requests\u00a0Per\u00a0Proxy\u00a0Per\u00a0Second<\/mtext><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\text{Number of Proxies} = \\frac{\\text{Number of Requests Per Second}}{\\text{Requests Per Proxy Per Second}}<\/annotation><\/semantics><\/math>\r\n\r\nto calculate the number of proxies you'll need for your web scraping project."}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/docs\/490256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/docs"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/docs\/490256\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=490256"}],"wp:term":[{"taxonomy":"docs-categories","embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/docs-categories?post=490256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}