{"id":926514,"date":"2025-06-07T02:22:32","date_gmt":"2025-06-07T02:22:32","guid":{"rendered":"https:\/\/proxyelite.info\/?p=926514"},"modified":"2025-06-07T02:22:33","modified_gmt":"2025-06-07T02:22:33","slug":"how-to-collect-public-data-from-websites-without-getting-blocked","status":"publish","type":"post","link":"https:\/\/proxyelite.info\/de\/how-to-collect-public-data-from-websites-without-getting-blocked\/","title":{"rendered":"So sammeln Sie \u00f6ffentliche Daten von Websites, ohne blockiert zu werden"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Web Scraping ist unerl\u00e4sslich f\u00fcr Marktforschung, SEO, E-Commerce-Tracking und mehr. Doch ohne Vorsichtsma\u00dfnahmen kann Ihre IP schnell gesperrt werden. So bleiben Sie beim Sammeln \u00f6ffentlicher Online-Daten unauff\u00e4llig \u2013 sicher und effektiv.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Warum Websites Scraper blockieren<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ungew\u00f6hnlicher Verkehr:<\/strong> Eine hohe Anfragefrequenz macht misstrauisch.<\/li>\n\n\n\n<li><strong>Wiederholte Muster:<\/strong> Dieselben IPs treffen auf dieselben URLs.<\/li>\n\n\n\n<li><strong>Fehlende \u00dcberschriften:<\/strong> Mangel an <code data-no-translation=\"\">User-Agent<\/code>, <code data-no-translation=\"\">Referer<\/code>, usw.<\/li>\n\n\n\n<li><strong>JavaScript-Rendering:<\/strong> Einige Sites erwarten die Ausf\u00fchrung von JS.<\/li>\n\n\n\n<li><strong>Robots.txt-Einschr\u00e4nkungen:<\/strong> Gesetzliche Grenzwerte f\u00fcr Crawler.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3.png\" alt=\"ein Computer mit einem Schild und Symbolen darum\" class=\"wp-image-926517\" title=\"\" srcset=\"https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3.png 1024w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-600x600.png 600w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-150x150.png 150w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-768x768.png 768w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-12x12.png 12w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-75x75.png 75w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-120x120.png 120w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-24x24.png 24w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-48x48.png 48w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-96x96.png 96w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked3-300x300.png 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Schritt-f\u00fcr-Schritt-Anleitung zum Vermeiden von Blockaden<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Verwenden Sie einen zuverl\u00e4ssigen Proxy f\u00fcr Web Scraping<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Verwendung einer <a href=\"https:\/\/proxyelite.info\/de\/solutions\/proxies-for-web-scraping\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/solutions\/proxies-for-web-scraping\/\"><strong>Proxy f\u00fcr Web Scraping<\/strong> <\/a>hilft Ihnen, IP-Adressen zu rotieren, echte Benutzer zu imitieren und eine Erkennung zu vermeiden.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Proxy-Typ<\/th><th>Bester Anwendungsfall<\/th><th>Risikostufe<\/th><th>Preis<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/proxyelite.info\/de\/types\/datacenter-proxies\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/types\/datacenter-proxies\/\">Rechenzentrum<\/a><\/td><td>Massen-Scraping, Preisverfolgung<\/td><td>Mittel<\/td><td>$<\/td><\/tr><tr><td>Wohnen<\/td><td>Login-gesch\u00fctzte Inhalte<\/td><td>Niedrig<\/td><td>$$<\/td><\/tr><tr><td>Rotierend<\/td><td>Gro\u00dffl\u00e4chiges Schaben<\/td><td>Sehr niedrig<\/td><td>$$$<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tipp:<\/strong> F\u00fcr \u00f6ffentliche Daten bieten rotierende Rechenzentrums-Proxys oft das beste Geschwindigkeits-\/Kostenverh\u00e4ltnis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Beachten Sie die Crawl-Rate und f\u00fcgen Sie Verz\u00f6gerungen hinzu<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hinzuf\u00fcgen <strong>1\u20133 Sekunden<\/strong> zwischen den Anfragen.<\/li>\n\n\n\n<li>Verwenden <strong>zuf\u00e4llige Verz\u00f6gerungen<\/strong> um Muster zu vermeiden.<\/li>\n\n\n\n<li>Respektieren <code data-no-translation=\"\">Retry-After<\/code> Kopfzeilen.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Imitieren Sie echte Benutzer-Header<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00fcgen Sie \u00dcberschriften wie die folgenden ein:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code data-no-translation=\"\">User-Agent<\/code><\/li>\n\n\n\n<li><code data-no-translation=\"\">Accept-Language<\/code><\/li>\n\n\n\n<li><code data-no-translation=\"\">Referer<\/code><\/li>\n\n\n\n<li><code data-no-translation=\"\">Cookies<\/code> (optional)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Simulieren Sie normales Surfverhalten.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Rotieren Sie IPs und User-Agents<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Verwenden Sie Tools wie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scrapy-Middlewares<\/li>\n\n\n\n<li>Puppenspieler + Proxy-Pool<\/li>\n\n\n\n<li>Die rotierenden Proxy-Pl\u00e4ne von ProxyElite (<a href=\"https:\/\/proxyelite.info\/de\/types\/flexible-proxy-plan\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/types\/flexible-proxy-plan\/\">Verkn\u00fcpfung<\/a>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Jede Anfrage sollte sich so anf\u00fchlen, als k\u00e4me sie von einer anderen Person an einem anderen Ort.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Verwenden Sie bei Bedarf Headless-Browser<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Manche Seiten laden Inhalte dynamisch. Verwenden Sie Tools wie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dramatiker<\/strong><\/li>\n\n\n\n<li><strong>Selen<\/strong><\/li>\n\n\n\n<li><strong>Puppenspieler<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00fcgen Sie Stealth-Plugins hinzu, um der Bot-Erkennung zu entgehen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u00dcberpr\u00fcfen und befolgen Sie Robots.txt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcberpr\u00fcfen Sie immer <code data-no-translation=\"\">robots.txt<\/code> vor dem Schaben.<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code data-no-translation=\"\">User-agent: *\nDisallow: \/admin\/\nAllow: \/public\/<\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Scrapen Sie nur, was ausdr\u00fccklich erlaubt ist.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2.png\" alt=\"ein Mann, der an einem Laptop sitzt\" class=\"wp-image-926516\" title=\"\" srcset=\"https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2.png 1024w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-600x600.png 600w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-150x150.png 150w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-768x768.png 768w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-12x12.png 12w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-75x75.png 75w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-120x120.png 120w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-24x24.png 24w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-48x48.png 48w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-96x96.png 96w, https:\/\/proxyelite.info\/wp-content\/uploads\/2025\/06\/How-to-Collect-Public-Data-from-Websites-Without-Getting-Blocked2-300x300.png 300w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Rechtliche und ethische \u00dcberlegungen<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nur sammeln <strong>\u00f6ffentliche Daten<\/strong>.<\/li>\n\n\n\n<li>Vermeiden <strong>geschwindigkeitsbegrenzend<\/strong> gesch\u00fctzte Endpunkte.<\/li>\n\n\n\n<li>Hinzuf\u00fcgen <strong>Kontaktinformationen<\/strong> in Kopfzeilen beim Scraping f\u00fcr die Forschung.<\/li>\n\n\n\n<li>Vermeiden Sie Kratzen <strong>personenbezogene oder sensible Daten<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dcbersichtstabelle<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tipp<\/th><th>Warum es funktioniert<\/th><\/tr><\/thead><tbody><tr><td>Verwenden Sie rotierende Proxys<\/td><td>Verhindert IP-Sperren<\/td><\/tr><tr><td>Anfrageverz\u00f6gerungen hinzuf\u00fcgen<\/td><td>Imitiert menschliches Verhalten<\/td><\/tr><tr><td>Kopfzeilen drehen<\/td><td>Verhindert Bot-Fingerprinting<\/td><\/tr><tr><td>Folgen <code data-no-translation=\"\">robots.txt<\/code><\/td><td>Sorgt f\u00fcr ethisches und legales Scraping<\/td><\/tr><tr><td>Rendern Sie JS bei Bedarf<\/td><td>Hilft beim Sammeln vollst\u00e4ndiger Inhalte<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Abschluss<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Das Scraping \u00f6ffentlicher Websites ist ein m\u00e4chtiges Werkzeug \u2013 wenn es richtig gemacht wird. Der Schl\u00fcssel zum Erfolg liegt darin, sich einzuf\u00fcgen. Ein guter <strong>Proxy f\u00fcr Web Scraping<\/strong>, kombiniert mit intelligenten Taktiken, stellt sicher, dass Ihr Projekt nicht abgebrochen wird, bevor es beginnt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ben\u00f6tigen Sie einen soliden, erschwinglichen Proxy f\u00fcr Web Scraping?<br>\ud83d\udc49 <a href=\"https:\/\/proxyelite.info\/de\/prices\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/prices\/\">\u00dcberpr\u00fcfen Sie die Datacenter- und rotierenden Proxy-Pakete von ProxyElite<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Web scraping is essential for market research, SEO, e-commerce tracking, and more. But without precautions, your IP may get banned fast. Here\u2019s how to stay under the radar while collecting public data online \u2014 safely and effectively. Why Websites Block Scrapers Step-by-Step Guide to Avoid Blocks 1. Use a Reliable Proxy for Web Scraping Using [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":926515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-926514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/posts\/926514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/comments?post=926514"}],"version-history":[{"count":1,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/posts\/926514\/revisions"}],"predecessor-version":[{"id":926518,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/posts\/926514\/revisions\/926518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/media\/926515"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/media?parent=926514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/categories?post=926514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyelite.info\/de\/wp-json\/wp\/v2\/tags?post=926514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}