3W1 strongly recommends „White Hat SEO” – learn why it's good for your website, while „Black Hat SEO” is not.
- HTTP/2 200
- content-type: text/html; charset=utf-8
- x-content-type-options: nosniff
- cache-control: no-cache, no-store, max-age=0, must-revalidate
- pragma: no-cache
- expires: Mon, 01 Jan 1990 00:00:00 GMT
- date: Wed, 22 Oct 2025 00:50:05 GMT
- content-length: 0
- x-frame-options: SAMEORIGIN
- strict-transport-security: max-age=31536000
- accept-ch: Device-Memory
- vary: Device-Memory
- origin-trial: AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
- origin-trial: AiDEBptUfVeO93q48VdVMe/ubupazdAl8AaHP+NBzdnW8quUcHdzJUyGSfrmtpKJu7EOvwRp9ug2rEo3XU+WMAMAAAB2eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJEZXZpY2VCb3VuZFNlc3Npb25DcmVkZW50aWFsczIiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlfQ==
- content-security-policy: require-trusted-types-for 'script'
- report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
- cross-origin-opener-policy: same-origin-allow-popups; report-to="youtube_main"
- permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
- reporting-endpoints: default="/web-reports?context=eJwNz39M1HUcx_F9eTqG3zu-3_t-3l81sYYRzFYdHgzbCm2mSeai6OecZ4PQg1HKwXF3SVFb0_WT1fqlolmzrY6FMZeOzYix4g-n_aAhRD8gyVbOyeyHUw_T6P3H44_3r89eH7szt3V2q1W8ttlqsePWwWdbrY1LElZlW8JaM9xmdVYlrYsfJa1P-pPWvWMpa3px2ooWpa3dY2lry8lt1nuh9TnbCtbn9G-waWiwudBl8_eETfufNtGbA5xYF2D6vgB9mQD9nwaYPB0gFQ3yV12QilSQ-MUgZ2ryGejKZ-REPrc87LC806H7iEPNUYc3VMWMw7mrDiVlLreucOm92yUdcwmkXfa87FK2yyVvv8uC4y4DxSHy6kLYamRviIlLISovh3hMPN59xGOy1qO60aOjw2OHWvWqes3jjp0egx97FPZ4LOr1kFGPa894nMp6OHMNWxcaesOGe5YanrndcONKQ1-V4Sc1u86QedBQHTVkVUutoafFcOEFw_wXDbLT0JgxPKm2q-MHDEODht-HDCu-NRQMG5aPGK4fM5SMG67JGl75zzCeK4wGhMg8oaZA6FTVi4SeQmFQSZFQVSysLRE2q0ypEF4m_FgpxFYK5-8Uzq4SUvcLWbV3g7A6KtwQE-5qEuy48Jb6pVXYkdDdDu1tFxpeEja-IzzdJRzeo7N9wr79wusfCNd9qP2M8F238EWPwAHhmBo4JMw_LEwdEeo-Ew4OCe8fE778Sne_Fh74Rpg7KuSMa-YfhHa14GfNrr5XjRNC_aTwhNqlZk8Kc6Y096_6zinh0h9anxZKzgpLzwlv_yM8dF5wssKMWjMjfK6GL-s__hWuqMVX9O6q8OgcH4I-zzs-bZ5Phe9zaJ5P90Kf39RzhT7TS3xW3-RjgnkDo1NHc0O7Z97soyjcHk8lU_Wx0qdi9eGGRLw5GY41bw5vSjQlmzY9vqW2PFK-rCxSHimN3FbbEvkfRC71HQ"
- document-policy: include-js-call-stacks-in-crash-reports
- p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
- server: ESF
- x-xss-protection: 0
- set-cookie: YSC=kcxgTUFC4NA; Domain=.youtube.com; Path=/; Secure; HttpOnly; SameSite=none
- set-cookie: __Secure-YEC=CgtfYVFmV1Z5ektpdyi91ODHBjIKCgJERRIEEgAgNA%3D%3D; Domain=.youtube.com; Expires=Sat, 21-Nov-2026 00:50:04 GMT; Path=/; Secure; HttpOnly; SameSite=lax
- set-cookie: VISITOR_PRIVACY_METADATA=CgJERRIEEgAgNA%3D%3D; Domain=.youtube.com; Expires=Sat, 21-Nov-2026 00:50:05 GMT; Path=/; Secure; HttpOnly; SameSite=none
- set-cookie: VISITOR_INFO1_LIVE=; Domain=.youtube.com; Expires=Thu, 26-Jan-2023 00:50:05 GMT; Path=/; Secure; HttpOnly; SameSite=none
- alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Latest HTTP Headers requests list 30 URLs with HTTP status codes
- https://www.youtube.com 28 headers, HTTP/2 200
- whatsapphackenx.wordpress.com 9 headers, HTTP/1.1 301 Moved Permanently
- https://www.facebook.com 25 headers, HTTP/2 200
- monster.at 6 headers, HTTP/1.1 301 Moved Permanently
- mojevideo.sk 5 headers, HTTP/1.1 301 Moved Permanently
- www.richmoves.com 3 headers, HTTP/1.1 301 Moved Permanently
- btdyw.com 6 headers, HTTP/1.1 503 Service Temporarily Unavailable
- kedzierzyn-kozle24-miasto-mozliwosci.cba.pl 9 headers, HTTP/1.1 202 Accepted
- seo.es 5 headers, HTTP/1.1 301 Moved Permanently
- www.knihomol.eu 9 headers, HTTP/1.1 301 Moved Permanently
- hondenplaza.nl 5 headers, HTTP/1.1 301 Moved Permanently
- http://api.3w1.eu/?a=kseo:g4YbU77&c=E70074&u=http:/% 13 headers, HTTP/1.1 301 Moved Permanently
- aldg.taobao.com 12 headers, HTTP/1.1 302 Moved Temporarily
- obrasci.servisracunara.org 6 headers, HTTP/1.1 301 Moved Permanently
- shop114266116.taobao.com 12 headers, HTTP/1.1 302 Moved Temporarily
- www.hamawa.com 4 headers, HTTP/1.1 404 Not Found
- spoznaj.eu 7 headers, HTTP/1.1 200 OK
- www.bulaike.com 10 headers, HTTP/1.1 200 OK
- dabaikm.88ka.cn 13 headers, HTTP/1.1 200 OK
- www.ackm8.cn 6 headers, HTTP/1.1 403 Forbidden
- hao.my2sc.cn 7 headers, HTTP/1.1 301 Moved Permanently
- download.co.il 5 headers, HTTP/1.1 403 Forbidden
- microaudio.pl 6 headers, HTTP/1.1 200 OK
- vaamo.de 9 headers, HTTP/1.1 301 Moved Permanently
- https://www.microsoft.com 6 headers, HTTP/2 200
- https://csp.withgoogle.com 12 headers, HTTP/2 301
- http://www.google.com 11 headers, HTTP/1.1 200 OK
- https://www.google.com 14 headers, HTTP/2 200
- www.google.com 11 headers, HTTP/1.1 200 OK
- https://www.example.com 7 headers, HTTP/2 200