3W1 strongly recommends „White Hat SEO ” – learn why it's good for your website, while „Black Hat SEO ” is not.
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13 HTTP Headers from http://www.linksmanagement.com/contextual_link_building_service/?utm_expid=21277526-135.K8OBMVTDTKe9syzEYe0CiQ.1&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;utm_referrer=h With a configurable User Agent String, referring URL (referer) and cookies HTTP/1.1 301 Moved Permanently Date: Fri, 28 Nov 2025 11:44:20 GMTContent-Type: text/htmlConnection: keep-aliveServer: cloudflareNel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}Location: https://linksmanagement.com/contextual_link_building_service/?utm_expid=21277526-135.K8OBMVTDTKe9syzEYe0CiQ.1&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;utm_referrer=hX-Frame-Options: SAMEORIGINX-Content-Type-Options: nosniffX-XSS-Protection: 1; mode=blockcf-cache-status: DYNAMICReport-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=YhMKsJ9WWVv%2FL4GTCgSAXdY9GQVW3Zw93b8t99glm2vp1sKmJgB3rlpe%2F%2Bt4%2FuFzgGSG8Pfj5Dd2P2n9f%2FJKMEqWtXqEb%2FY%2FfyWYUqyy9NNOio1pjuThPNxbsucZ37GzyU8%3D"}]}CF-RAY: 9a599cdfbaf33810-FRALatest HTTP Headers requests list 30 URLs with HTTP status codes http://Firma24.net 5 headers, HTTP/1.1 405 Not Allowed www.fhk100.com 13 headers, HTTP/1.1 403 Forbidden nearforums.com 6 headers, HTTP/1.1 403 Forbidden www.lovejdz.com 6 headers, HTTP/1.1 200 not permitted www.taipengkeji.com 3 headers, HTTP/1.1 200 OK sublime.de 7 headers, HTTP/1.1 301 Moved Permanently seo.cz 5 headers, HTTP/1.1 301 Moved Permanently 6129570.com 10 headers, HTTP/1.1 200 OK gsa-online.de 6 headers, HTTP/1.1 301 Moved Permanently angelopaglialonga.com 12 headers, HTTP/1.1 301 Moved Permanently gloria.tv 8 headers, HTTP/1.1 301 Moved Permanently www.hyzlzg.icoc.cc 12 headers, HTTP/1.1 520 <none> www.xiangzhangshu.net 3 headers, HTTP/1.1 200 OK rtm.ebay.com 10 headers, HTTP/1.1 301 Moved Permanently ie.57883.net 8 headers, HTTP/1.1 200 OK jobs4.procw.com 9 headers, HTTP/1.1 200 OK qz930.com 7 headers, HTTP/1.1 444 https://duckduckgo.com 18 headers, HTTP/2 200 josen.net 9 headers, HTTP/1.1 301 Moved Permanently http://api.3w1.eu/?a=kseo:g4YbU77&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;c=E70074&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;u=http:%2 13 headers, HTTP/1.1 301 Moved Permanently www.13633869991.com 13 headers, HTTP/1.1 403 Forbidden linkroo.com 8 headers, HTTP/1.1 200 OK www.fslshe.com 14 headers, HTTP/1.1 301 Moved Permanently www.my2014.com 9 headers, HTTP/1.1 200 OK groj.pl 8 headers, HTTP/1.1 301 Moved Permanently 62.129.203.78 5 headers, HTTP/1.1 200 OK www.panelwell.com.cn 13 headers, HTTP/1.1 403 Forbidden diro.net 9 headers, HTTP/1.1 200 OK uuf.pl 8 headers, HTTP/1.1 302 Found uol.com.br 6 headers, HTTP/1.0 301 Moved Permanently