headers info

Domain name: codepen dot io

Domain info

Short description: CodePen

Long description: It is an HTML, CSS, and JavaScript code editor in your browser with instant previews of the code you see and write. It is a searchable trove of your own creations, and a world of other people's creations. A place to troubleshoot, to teach, to learn, to test, and to grow. CodePen PRO Unlocks the full power of CodePen with features like Asset Hosting and Collab Mode.

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
Date Wed, 27 Sep 2017 20:01:22 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Set-Cookie __cfduid=d22ef682da358f6d1930c1085499cec591506542481; expires=Thu, 27-Sep-18 20:01:21 GMT; path=/; domain=.codepenio; HttpOnly
Status 200 OK
Cache-Control max-age=0, private, must-revalidate
X-Request-Id 96a05e6b-b239-4ff8-a496-75096216d607
X-Env production
X-Frame-Options ALLOWALL
X-Runtime 0.292376
Set-Cookie codepen_session=bTBnMmNGcThqOGFNWStqd1A2SU9WTmp6YThsMm1qVnNCcm42bHkyZ0xhUHorRnorbnFwYXYrMmNQN1grUjVyL01qQlNBS0RubTV1aU5IN3J2QzBvNTZzUmlvT2pYTitsS0ZTM2pSZGtsbXZ1OTQvblRSUFp0MldPU203WnRXdzZPcTRWQ3c3M0R6TGhhOHR3N1dKcGpzZmMwZmNvSUtoc3FmVHpKWGYvY0hGeExJNkR0WDBnZ0c4MW5YbmdSVjZZLS01b1F3eWxKZllDbVhtaHFEcHUwZ0FRPT0%3D--da54bda2c7a0786ae7bfdd1368ef14b8ff91f0cb; path=/; expires=Fri, 27 Oct 2017 20:01:22 -0000; secure; HttpOnly
X-Powered-By Phusion Passenger Enterprise 5.1.8
Server cloudflare-nginx
CF-RAY 3a510dee5a1126b4-FRA

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>

CodePen - Front End Developer Playground & Code Editor in the Browser

<meta> description

Meta description is missing.

<meta> keywords

Meta keywords are missing.

<meta> other (10 records found)

Name Value
Meta #1
charset UTF-8
Meta #2
name viewport
content width=device-width
Meta #3
name csrf-param
content authenticity_token
Meta #4
name csrf-token
content 3oU5XPBVn3yqF+NIen4R68MmbJPrN88Lv2MplZXuWgwHn0rHPriQ3ZXzv/5OI+cC42QE14cetgJ8KUiM/s50ZA==
Meta #5
name msapplication-TileColor
content #603cba
Meta #6
name msapplication-TileImage
content /favicons/mstile-144x144.png
Meta #7
name msapplication-config
content /favicons/browserconfig.xml
Meta #8
property og:image
content https://production-assets.codepenio/assets/social/facebook-default-05cf522ae1d4c215ae0f09d866d97413a2204b6c9339c6e7a1b96ab1d4a7340f.png
Meta #9
property og:title
content CodePen
Meta #10
property og:description
content A front end web development playground.

<style>

<head> section doesn't contain any styles.

<link> (21 records found)

Name Value
Link #1
href https://fonts.googleapis.com/css?family=Lato:400,900,400italic,700italic
rel stylesheet
Link #2
rel stylesheet
media all
href https://production-assets.codepenio/assets/global/global-MQ-494be03433420bc21169286acd965b3e4cc57cd73c7e58920a808a6fda307a6a.css
Link #3
rel stylesheet
media all
href https://production-assets.codepenio/assets/page/page-MQ-e414ae4be7ab6d35e254ddcab712be25405d6ee95bd36c1212e13e0f9a067ead.css
Link #4
rel stylesheet
media screen
href https://production-assets.codepenio/assets/home/home-eb36c1783811b236a62ed9f85198fc41dbef4dfb18da5d96a2460f1c00e2aa4d.css
Link #5
rel apple-touch-icon
sizes 57x57
href /favicons/apple-touch-icon-57x57.png
Link #6
rel apple-touch-icon
sizes 114x114
href /favicons/apple-touch-icon-114x114.png
Link #7
rel apple-touch-icon
sizes 72x72
href /favicons/apple-touch-icon-72x72.png
Link #8
rel apple-touch-icon
sizes 144x144
href /favicons/apple-touch-icon-144x144.png
Link #9
rel apple-touch-icon
sizes 60x60
href /favicons/apple-touch-icon-60x60.png
Link #10
rel apple-touch-icon
sizes 120x120
href /favicons/apple-touch-icon-120x120.png
Link #11
rel apple-touch-icon
sizes 76x76
href /favicons/apple-touch-icon-76x76.png
Link #12
rel apple-touch-icon
sizes 152x152
href /favicons/apple-touch-icon-152x152.png
Link #13
rel apple-touch-icon
sizes 180x180
href /favicons/apple-touch-icon-180x180.png
Link #14
rel icon
type image/png
href /favicons/favicon-192x192.png
sizes 192x192
Link #15
rel icon
type image/png
href /favicons/favicon-160x160.png
sizes 160x160
Link #16
rel icon
type image/png
href /favicons/favicon-96x96.png
sizes 96x96
Link #17
rel icon
type image/png
href /favicons/favicon-16x16.png
sizes 16x16
Link #18
rel icon
type image/png
href /favicons/favicon-32x32.png
sizes 32x32
Link #19
rel alternate
type application/rss+xml
title RSS Feed for CodePen Editor
href https://codepenio/picks/feed
Link #20
rel shortcut icon
type image/x-icon
href https://production-assets.codepenio/assets/favicon/favicon-8ea04875e70c4b0bb41da869e81236e54394d63638a1ef12fa558a4a835f1164.ico
Link #21
rel mask-icon
href https://production-assets.codepenio/assets/favicon/logo-pin-f2d2b6d2c61838f7e76325261b7195c27224080bc099486ddd6dccb469b8e8e6.svg
color #111

<script>

Internal

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

External

Name Value
Script #1
src https://production-assets.codepenio/assets/common/cookie_used_reload-ad47fd0c6e26ac84e84e95272cddc82a26caa7342cea5c006434d4bbb69d7b44.js
Script #2
src //www.google-analytics.com/analytics.js

<base>

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

copy

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Redirecting...

Error

Error message

close