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301 Moved Permanently - 01dun.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Sat, 10 May 2025 04:03:29 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 10 May 2025 05:03:29 GMT
Location: https://www.01dun.com
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kf5Blb8tXQ0VImx1uQPp2zKJhwgHTX0kjovkB9AQf1ZLeDd3%2BzFlsZC%2FPlIvXk4WRB3zQooWBF0AXB%2BpyzOLl5zeaFdaCF3X6oR7LvIOL8ZiY6zRJNH7MBHigFAxOhLUbNqgzzXN47A%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 93d68c0c1c250a41-ARN

HTTP Code 301 Moved Permanently

301 status 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://www.01dun.com
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Date: Sat, 10 May 2025 04:03:29 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Cf-Cache-Status: DYNAMIC
Server: cloudflare
Vary: Accept-Encoding
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=0, must-revalidate
Referrer-Policy: strict-origin-when-cross-origin
X-Content-Type-Options: nosniff
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FMXHbSKYA6TcqHjCAdGJOlAbHaD3%2FZw7ZbMLOQ7C2NlVj6KCJzbthZoQoZoOSERc55AcNMLknzcO8GOaE2cN8GhxNlAlE3Ftrs3wwNds%2BPbSiyjH9r5Ssmjh3vwbto2C4U%2F%2F5019fHUsjWgU"}],"group":"cf-nel","max_age":604800}
Nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
CF-RAY: 93d68c0c7d7fabed-TLL

HTTP Code 200 OK

200 status 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
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Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
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