check web redirect url status code checker

Check server response of

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Response headers
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301 Moved Permanently - mrpp.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Location: https://mrpp.com/
Date: Fri, 02 May 2025 06:42:59 GMT
Content-Length: 17

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://mrpp.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Accept-Ranges: bytes
Content-Length: 2328
Content-Type: text/html
Date: Fri, 02 May 2025 06:43:00 GMT
Etag: "675f95fa-918"
Last-Modified: Mon, 16 Dec 2024 02:52:42 GMT
Server: nginx/1.27.3
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload

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

<!doctype html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <link rel="icon" href="/favicon.ico" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta name="description"
    content="Vue3 + Vite4 + TypeScript5 + Element-Plus 的后台管理模板，配套接口文档和后端源码，vue-element-admin 的 Vue3 版本" />
  <meta name="keywords" content="vue-element-admin,vue3-element-admin" />
  <title>Mixed Reality Programming Platform</title>
  <script type="module" crossorigin src="/js/index.a_pQwG7d.js"></script>
  <link rel="stylesheet" crossorigin href="/css/index.DyDjd4iU.css">
</head>
<script type="text/javascript"
  src="https://appleid.cdn-apple.com/appleauth/static/jsapi/appleid/1/en_US/appleid.auth.js"></script>

<body>
  <div id="app" class="app">
    <!--加载动画-->
    <div class="mesh-loader">
      <div class="set-one">
        <div class="circle"></div>
        <div class="circle"></div>
      </div>
      <div class="set-two">
        <div class="circle"></div>
        <div class="circle"></div>
      </div>
    </div>
  </div>
  <script>
    global = globalThis;
  </script>

  <style>
    html,
    body,
    #app {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
    }

    .mesh-loader {
      width: 100%;
      height: 100%;
      overflow: hidden;
    }

    .mesh-loader .circle {
      position: absolute;
      width: 25px;
      height: 25px;
      margin: -12.5px;
      background: #03a9f4;
      border-radius: 50%;
      animation: mesh 3s ease-in-out infinite -1.5s;
    }

    .mesh-loader>div .circle:last-child {
      animation-delay: 0s;
    }

    .mesh-loader>div {
      position: absolute;
      top: 50%;
      left: 50%;
    }

    .mesh-loader>div:last-child {
      transform: rotate(90deg);
    }

    @keyframes mesh {
      0% {
        transform: rotate(0);
        transform-origin: 50% -100%;
      }

      50% {
        transform: rotate(360deg);
        transform-origin: 50% -100%;
      }

      50.00001% {
        transform: rotate(0deg);
        transform-origin: 50% 200%;
      }

      100% {
        transform: rotate(360deg);
        transform-origin: 50% 200%;
      }
    }
  </style>
</body>

</html>

Whois info of domain