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301 Moved Permanently - j4n1k.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Connection: close
Content-Length: 0
Server: Varnish
Retry-After: 0
Location: https://j4n1k.com/
Accept-Ranges: bytes
Date: Sat, 17 May 2025 20:37:23 GMT
X-Served-By: cache-hel1410020-HEL
X-Cache: HIT
X-Cache-Hits: 0
X-Timer: S1747514244.578682,VS0,VE0
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

HTTP Code 301 Moved Permanently

301 http code means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://j4n1k.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Connection: keep-alive
Content-Length: 30494
Cache-Control: max-age=3600
Content-Type: text/html; charset=utf-8
Etag: "2201c421c8040a0f19edb0c5491c62976e7f58456297ca1a53d7c342ec7792f9"
Last-Modified: Wed, 16 Apr 2025 07:13:26 GMT
Strict-Transport-Security: max-age=31556926
Accept-Ranges: bytes
Date: Sat, 17 May 2025 20:37:23 GMT
X-Served-By: cache-hel1410029-HEL
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1747514244.602383,VS0,VE154
Vary: x-fh-requested-host, accept-encoding
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

HTTP Code 200 OK

200 http code is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

GET / HTTP/1.1
Host: j4n1k.com
Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

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href=https://www.linkedin.com/in/janik-b-996a5617b/ target=_blank aria-label=Linkedin rel="me noopener noreferrer"><span class="relative block icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentcolor" d="M416 32H31.9C14.3 32 0 46.5.0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6.0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3.0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2.0 38.5 17.3 38.5 38.5.0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6.0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2.0 79.7 44.3 79.7 101.9V416z"/></svg></span></a></div></div><section class="prose dark:prose-invert"></section></div></div></div></div></article><section><h2 class="mt-8 text-2xl font-extrabold mb-10">Recent</h2><section class="w-full grid gap-4 sm:grid-cols-2 md:grid-cols-3"><a href=/posts/warehouse-opt-genetic-algo/ class=min-w-full><div class="min-h-full 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