Domain name: 51cto dot com

HTTP headers

HTTP headers allow the client and the server to pass additional information with the request or the response. A request header consists of its case-insensitive name followed by a colon ':', then by its value (without line breaks). Leading white space before the value is ignored.

Name	Value
HTTP/1.1 301 Moved Permanently
Date	Wed, 27 Sep 2017 19:53:25 GMT
Content-Type	text/html
Transfer-Encoding	chunked
Connection	keep-alive
Location	http://www.51ctocom/
Load-Balancing	web03
Load-Balancing	web03
Load-Balancing	web03

HTTP/1.1 200 OK
Date	Wed, 27 Sep 2017 19:53:27 GMT
Content-Type	text/html
Transfer-Encoding	chunked
Connection	keep-alive
Set-Cookie	acw_tc=AQAAAEfewHyTSAUAgx4JsAw3kKN5EdJm; Path=/; HttpOnly
Vary	Accept-Encoding
Vary	Accept-Encoding
Load-Balancing	web03
Load-Balancing	web03
Load-Balancing	web03

HTML <head>

The <head> element is a container for metadata (data about data) and is placed between the <html> tag and the <body> tag.

HTML metadata is data about the HTML document. Metadata is not displayed.

Metadata typically define the document title, character set, styles, links, scripts, and other meta information.

The following tags describe metadata: <title>, <style>, <meta>, <link>, <script>, and <base>.

<title>

Title is missing.

<meta> description

Meta description is missing.

<meta> keywords

Meta keywords are missing.

<meta> other (4 records found)

Name	Value
Meta #1
equiv	Cache-Control
content	no-siteapp
Meta #2
charset	gb2312
Meta #3
name	renderer
content	webkit

Meta #4
equiv	X-UA-Compatible
content	IE=edge

<style>

<head> contains 1 <style> sections. Total size: 1893 bytes.

<link> (1 records found)

Name	Value
Link #1
rel	alternate
media	handheld
href	#

<script>

Internal

<head> section doesn't contain any internal script sections.

External

Name	Value
Script #1
id	allmobilize
charset	utf-8
src	http://a.yunshipei.com/b2f7c92731089ee90f2ecee00dbb7121/allmobilize.min.js

<base>

<head> section doesn't contain a base section.