headers info

Domain name: xkcd 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
Server nginx
Content-Type text/html; charset=UTF-8
Last-Modified Wed, 27 Sep 2017 14:15:01 GMT
ETag "59cbb265-1d27"
Expires Wed, 27 Sep 2017 14:20:22 GMT
Cache-Control max-age=300
Content-Length 7463
Accept-Ranges bytes
Date Wed, 27 Sep 2017 19:25:31 GMT
Via 1.1 varnish
Age 260
Connection keep-alive
X-Served-By cache-hhn1546-HHN
X-Cache HIT
X-Cache-Hits 1
X-Timer S1506540332.680937,VS0,VE0
Vary Accept-Encoding

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. 35 bytes.

<meta> description

Meta description is missing.

<meta> keywords

Meta keywords are missing.

<meta> other (1 records found)

Name Value
Meta #1
equiv X-UA-Compatible
content IE=edge

<style>

<head> section doesn't contain any styles.

<link> (5 records found)

<script>

Internal

<head> contains 1 internal script sections. Total size: 396 bytes.

External

Name Value
Script #1
type text/javascript
src /s/b66ed7.js
Script #2
type text/javascript
src /s/1b9456.js

<base>

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

copy

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Error

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