headers info

Domain name: stackexchange 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
HTTP/1.1 200 OK
Content-Type text/html; charset=utf-8
X-XRDS-Location https://openid.stackexchangecom/xrds
X-Frame-Options SAMEORIGIN
X-Request-Guid 1dc90dd6-612e-4299-863b-3d762a4140b5
Content-Length 115651
Accept-Ranges bytes
Date Wed, 27 Sep 2017 17:30:03 GMT
Via 1.1 varnish
Connection keep-alive
X-Served-By cache-hhn1525-HHN
X-Cache MISS
X-Cache-Hits 0
X-Timer S1506533403.222741,VS0,VE114
Vary Fastly-SSL
X-DNS-Prefetch-Control off
Set-Cookie prov=50ff9ef1-4ad2-36f6-2bbb-a20f6d3e0f62; domain=.stackexchangecom; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
Cache-Control private

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 contains 4 words. 32 bytes.

<meta> description

Meta description is missing.

<meta> keywords

Meta keywords are missing.

<meta> other (2 records found)

Name Value
Meta #1
name globalsign-domain-verification
content ZjrAvK_A6dWV7rk42ZzORiOAGOfHsDCi8viChOIoKF
Meta #2
equiv Content-type
content text/html; charset=utf-8

<style>

<head> section doesn't contain any styles.

<link> (9 records found)

<script>

Internal

<head> contains 1 internal script sections. Total size: 47 bytes.

External

Name Value
Script #1
src https://cdn.sstatic.net/stackexchange/js/third-party/html5shiv.js?v=9f4cac0f1832
Script #2
src https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js
Script #3
src https://cdn.sstatic.net/stackexchange/js/master.js?v=d6f8adf73d66
Script #4
src https://cdn.sstatic.net/stackexchange/js/universal-login.js?v=fbe5a429e6dc

<base>

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

copy

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Error

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