check web redirect url status code checker

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301 Moved Permanently - jsgxw.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Thu, 01 May 2025 08:06:43 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://jsgxw.com/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

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://jsgxw.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Thu, 01 May 2025 08:06:44 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>系统发生错误</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8"/>
<meta name="Generator" content="Editplus"/>
<style>
body{
	font-family: 'Microsoft Yahei', Verdana, arial, sans-serif;
	font-size:14px;
}
a{text-decoration:none;color:#174B73;}
a:hover{ text-decoration:none;color:#FF6600;}
h2{
	border-bottom:1px solid #DDD;
	padding:8px 0;
    font-size:25px;
}
.title{
	margin:4px 0;
	color:#F60;
	font-weight:bold;
}
.message,#trace{
	padding:1em;
	border:solid 1px #000;
	margin:10px 0;
	background:#FFD;
	line-height:150%;
}
.message{
	background:#FFD;
	color:#2E2E2E;
	border:1px solid #E0E0E0;
}
#trace{
	background:#E7F7FF;
	border:1px solid #E0E0E0;
	color:#535353;
}
.notice22{
    padding:10px;
	margin:5px;
	color:#666;
	background:#FCFCFC;
	border:1px solid #E0E0E0;
}
.red{
	color:red;
	font-weight:bold;
}
</style>
</head>
<body>
<div class="notice22">
<h2>系统发生错误 </h2>
<div >您可以选择 [ <a href="javascript:" onclick="location.reload();this.innerHTML='loading...';">重试</a> ] [ <a href="javascript:history.back()">返回</a> ] 或者 [ <a href="">回到首页</a> ]</div>
<p class="title">[ 错误信息 ]</p>
<p class="message">页面发生异常错误，系统设置开启调试模式后，刷新本页查看具体错误！</p>
</div>
<div align="center" style="color:#FF3300;margin:5pt;font-family:Verdana">
</div>
</body>
</html>

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