headers info

Domain name: wikipedia dot org

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 TLS Redirect
HTTP/1.1 301 Moved Permanently
HTTP/1.1 200 OK
Date Wed, 27 Sep 2017 16:06:31 GMT
Content-Type text/html
Content-Length 86413
Connection keep-alive
Server mw1323.eqiad.wmnet
Cache-Control s-maxage=86400, must-revalidate, max-age=3600
ETag W/"1518d-558892f190eaf"
Last-Modified Wed, 06 Sep 2017 18:05:07 GMT
Backend-Timing D=178 t=1505930995509349
Vary Accept-Encoding
X-Varnish 711590643 700092045, 869352802 857662388, 632372429 424682378
Via 1.1 varnish-v4, 1.1 varnish-v4, 1.1 varnish-v4
Age 78994
X-Cache cp1054 hit/9, cp3032 hit/1, cp3041 hit/977254
X-Cache-Status hit
Strict-Transport-Security max-age=106384710; includeSubDomains; preload
Set-Cookie WMF-Last-Access=27-Sep-2017;Path=/;HttpOnly;secure;Expires=Sun, 29 Oct 2017 12:00:00 GMT
Set-Cookie WMF-Last-Access-Global=27-Sep-2017;Path=/;Domain=.wikipediaorg;HttpOnly;secure;Expires=Sun, 29 Oct 2017 12:00:00 GMT
X-Analytics https=1;nocookies=1
X-Client-IP 2a01:4f8:150:3283::2
Set-Cookie GeoIP=RU:MOW:Moscow:55.75:37.62:v4; Path=/; secure; Domain=.wikipediaorg
Accept-Ranges bytes

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 contains 1 words. 9 bytes.

<meta> description

Meta description contains 20 words. 130 bytes.

<meta> keywords

Meta keywords are missing.

<meta> other (3 records found)

Name Value
Meta #1
charset utf-8
Meta #2
equiv imagetoolbar
content no
Meta #3
name viewport
content initial-scale=1,user-scalable=yes


<head> contains 2 <style> sections. Total size: 41605 bytes.

<link> (4 records found)



<head> contains 1 internal script sections. Total size: 123 bytes.


Name Value


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


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