{"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\/pt\/how-to-collect-public-data-from-websites-without-getting-blocked\/","title":{"rendered":"Como coletar dados p\u00fablicos de sites sem ser bloqueado"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A raspagem da web \u00e9 essencial para pesquisa de mercado, SEO, monitoramento de e-commerce e muito mais. Mas, sem precau\u00e7\u00f5es, seu IP pode ser banido rapidamente. Veja como se manter discreto ao coletar dados p\u00fablicos online \u2014 com seguran\u00e7a e efic\u00e1cia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por que os sites bloqueiam scrapers<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tr\u00e1fego incomum:<\/strong> Alta frequ\u00eancia de solicita\u00e7\u00f5es levanta suspeitas.<\/li>\n\n\n\n<li><strong>Padr\u00f5es repetidos:<\/strong> Os mesmos IPs acessando as mesmas URLs.<\/li>\n\n\n\n<li><strong>Cabe\u00e7alhos ausentes:<\/strong> Falta de <code data-no-translation=\"\">User-Agent<\/code>, <code data-no-translation=\"\">Referer<\/code>, etc.<\/li>\n\n\n\n<li><strong>Renderiza\u00e7\u00e3o JavaScript:<\/strong> Alguns sites esperam execu\u00e7\u00e3o de JS.<\/li>\n\n\n\n<li><strong>Restri\u00e7\u00f5es do Robots.txt:<\/strong> Limites legais para rastreadores.<\/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=\"um computador com um escudo e \u00edcones ao redor\" 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\">Guia passo a passo para evitar bloqueios<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Use um proxy confi\u00e1vel para raspagem da web<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Usando um <a href=\"https:\/\/proxyelite.info\/pt\/solutions\/proxies-for-web-scraping\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/solutions\/proxies-for-web-scraping\/\"><strong>proxy para web scraping<\/strong> <\/a>ajuda voc\u00ea a girar endere\u00e7os IP, imitar usu\u00e1rios reais e evitar detec\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tipo de proxy<\/th><th>Melhor Caso de Uso<\/th><th>N\u00edvel de risco<\/th><th>Pre\u00e7o<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/proxyelite.info\/pt\/types\/datacenter-proxies\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/types\/datacenter-proxies\/\">Centro de dados<\/a><\/td><td>Raspagem em massa, rastreamento de pre\u00e7os<\/td><td>M\u00e9dio<\/td><td>$<\/td><\/tr><tr><td>residencial<\/td><td>Conte\u00fado protegido por login<\/td><td>Baixo<\/td><td>$$<\/td><\/tr><tr><td>Girando<\/td><td>Raspagem em grande escala<\/td><td>Muito baixo<\/td><td>$$$<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dica:<\/strong> Para dados p\u00fablicos, proxies de datacenter rotativos geralmente oferecem o melhor equil\u00edbrio velocidade\/custo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Respeite a taxa de rastreamento e adicione atrasos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Adicionar <strong>1\u20133 segundos<\/strong> entre solicita\u00e7\u00f5es.<\/li>\n\n\n\n<li>Usar <strong>atrasos aleat\u00f3rios<\/strong> para evitar padr\u00f5es.<\/li>\n\n\n\n<li>Respeito <code data-no-translation=\"\">Retry-After<\/code> cabe\u00e7alhos.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Imitar cabe\u00e7alhos de usu\u00e1rios reais<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Inclua cabe\u00e7alhos como:<\/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> (opcional)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Simule o comportamento normal de navega\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Gire IPs e User-Agents<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Utilize ferramentas como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Middlewares fragmentados<\/li>\n\n\n\n<li>Titereiro + pool de proxy<\/li>\n\n\n\n<li>Planos de proxy rotativo da ProxyElite (<a href=\"https:\/\/proxyelite.info\/pt\/types\/flexible-proxy-plan\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/types\/flexible-proxy-plan\/\">link<\/a>)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cada solicita\u00e7\u00e3o deve parecer que veio de uma pessoa diferente, em um lugar diferente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Use navegadores sem interface, se necess\u00e1rio<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Algumas p\u00e1ginas carregam conte\u00fado dinamicamente. Use ferramentas como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dramaturgo<\/strong><\/li>\n\n\n\n<li><strong>Sel\u00eanio<\/strong><\/li>\n\n\n\n<li><strong>Marionetista<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Adicione plugins furtivos para evitar a detec\u00e7\u00e3o de bots.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Verifique e siga o Robots.txt<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sempre verifique <code data-no-translation=\"\">robots.txt<\/code> antes de raspar.<\/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>Raspe apenas o que for explicitamente permitido.<\/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=\"um homem sentado em um laptop\" 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\">Considera\u00e7\u00f5es legais e \u00e9ticas<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Somente coletar <strong>dados p\u00fablicos<\/strong>.<\/li>\n\n\n\n<li>Evitar <strong>limita\u00e7\u00e3o de taxa<\/strong> pontos de extremidade protegidos.<\/li>\n\n\n\n<li>Adicionar <strong>informa\u00e7\u00f5es de contato<\/strong> nos cabe\u00e7alhos se estiver raspando para pesquisa.<\/li>\n\n\n\n<li>Evite raspar <strong>dados pessoais ou sens\u00edveis<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tabela Resumo<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Dica<\/th><th>Por que funciona<\/th><\/tr><\/thead><tbody><tr><td>Use proxies rotativos<\/td><td>Evita proibi\u00e7\u00f5es de IP<\/td><\/tr><tr><td>Adicionar atrasos de solicita\u00e7\u00e3o<\/td><td>Imita o comportamento humano<\/td><\/tr><tr><td>Girar cabe\u00e7alhos<\/td><td>Evita a impress\u00e3o digital de bots<\/td><\/tr><tr><td>Seguir <code data-no-translation=\"\">robots.txt<\/code><\/td><td>Continua raspando a \u00e9tica e a legalidade<\/td><\/tr><tr><td>Renderize JS se necess\u00e1rio<\/td><td>Ajuda a coletar conte\u00fado completo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A raspagem de sites p\u00fablicos \u00e9 uma ferramenta poderosa \u2014 se feita corretamente. A chave para o sucesso est\u00e1 em se misturar. Uma boa <strong>proxy para web scraping<\/strong>, combinado com t\u00e1ticas inteligentes, garante que seu projeto n\u00e3o seja interrompido antes de come\u00e7ar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Precisa de um proxy s\u00f3lido e acess\u00edvel para web scraping?<br>\ud83d\udc49 <a href=\"https:\/\/proxyelite.info\/pt\/prices\/\" data-type=\"link\" data-id=\"https:\/\/proxyelite.info\/prices\/\">Confira os pacotes de datacenter e proxy rotativo da 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\/pt\/wp-json\/wp\/v2\/posts\/926514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/comments?post=926514"}],"version-history":[{"count":1,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/posts\/926514\/revisions"}],"predecessor-version":[{"id":926518,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/posts\/926514\/revisions\/926518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/media\/926515"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/media?parent=926514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/categories?post=926514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyelite.info\/pt\/wp-json\/wp\/v2\/tags?post=926514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}