Overview of web technologies used by Python.org.
Website Background
Welcome to Python.org
The official home of the Python Programming Language
Description on Homepage
Top 10k among all websites
Popularity rank
Blogger is a hosted blog publishing system, owned by Google.
Blogger
used on a subdomain
Atlassian Statuspage is a hosted service for showing the status of services.
Atlassian Statuspage
used on a subdomain
Docutils is a Python-based open-source text processing system for generating documentation in HTML and other formats.
Docutils
used on a subdomain
Sphinx is a Python-based tool for creating project documentation, based on Docutils.
Sphinx
used on a subdomain
MoinMoin is a wiki engine written in Python.
MoinMoin
used on a subdomain
Server-side Programming Languages
Python is a general-purpose scripting language.
Python
used on inner pages
Static websites don't use any server-side programming language for generating web pages, but deliver fixed content which is created manually or with an offline tool.
static files
used on a subdomain
Client-side Programming Language
JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.
jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.
jQuery 1.8.2
96% of sites use a newer version
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the visitors browser.
Bootstrap is an open source HTML, CSS, and JavaScript framework.
Bootstrap
used on a subdomain
Bootstrap is an open source HTML, CSS, and JavaScript framework.
Bootstrap
used on a subdomain
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
Nginx
used on a subdomain
The Apache HTTP Server is an open source web server by the Apache Software Foundation.
Apache 2.4.41
44% of sites use a newer version
used on a subdomain
Google develops a range of web servers for their web infrastructure.
Google Servers
used on a subdomain
Gunicorn 'Green Unicorn' is a Python HTTP server ported from Ruby's Unicorn project.
Gunicorn
used on a subdomain
Unix is a range of operating systems originally developed at Bell Labs. This includes Unix and Unix-like systems, such as Linux.
Unix
used on a subdomain
Ubuntu is a Linux distribution.
Ubuntu
used on a subdomain
Amazon is a US-based e-commerce and cloud computing provider.
Google provides various services to run on its servers.
Google
used on a subdomain
DigitalOcean is a US-based web hosting provider.
DigitalOcean
used on a subdomain
Atlassian offers a range of IT products and services.
Atlassian
used on a subdomain
hosting info partly based on data from ipinfo.io
Amazon is a US-based e-commerce and cloud computing provider.
DigitalOcean is a US-based web hosting provider.
DigitalOcean
used on a subdomain
Fastly is a content delivery network.
Amazon CloudFront is a content delivery web service by Amazon.
Amazon CloudFront
used on a subdomain
Amazon is a US-based e-commerce and cloud computing provider.
GlobalSign is an IT security service provider, also operating as SSL certificate authority.
Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.
Let’s Encrypt
used on a subdomain
JavaScript Content Delivery Networks
Google Hosted Libraries (formerly called Google Libraries API) is a content distribution network for the most popular, open-source JavaScript libraries, provided by Google.
The jQuery CDN hosts copies of the jQuery library, provided by MaxCDN.
jQuery CDN
used on a subdomain
Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services.
EthicalAds is a privacy-focused ad network targeting developers.
The Google Advertising network consists of AdSense, DoubleClick and other services.
Google Ads
used on a subdomain
The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.
Google Tag Manager
used until recently
A Twitter/X Button allows a Twitter user to post a tweet from the visited site.
Twitter/X
used on a subdomain
External Cascading Style Sheets define style rules in a separate CSS file.
Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Persistent cookies with an expiration time of up to 1 day.
Cookies expiring in hours
used on a subdomain
Persistent cookies with an expiration time between 1 month and 1 year.
Cookies expiring in months
used on a subdomain
Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.
Non-HttpOnly Cookies
used on a subdomain
Secure cookies are used only via an encrypted connections, which may increase security.
Secure Cookies
used on a subdomain
Non-secure cookies may be used via an unencrypted connections, which may be a security threat.
Non-Secure Cookies
used on a subdomain
Gzip (GNU zip) is a file compression algorithm.
Gzip Compression
used on inner pages
Brotli is a lossless compression algorithm developed by Google.
Brotli Compression
used on a subdomain
A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.
Strong ETag
used on a subdomain
A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.
Weak ETag
used on a subdomain
The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit address is assigned to it, regardless of the content delivered at that address.
HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.
HTTP Strict Transport Security
The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.
The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.
The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph.
JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.
Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.
Twitter/X Cards
used on a subdomain
Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.
Generic RDFa
used on a subdomain
The Dublin Core Schema is a set of vocabulary terms that can be used to describe web resources and physical resources.
Dublin Core
used on a subdomain
HTML5 is the fifth revision of the HTML standard.
Strict version of HTML.
HTML Strict 4.01
used on a subdomain
UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.
PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF.
Scalable Vector Graphics (SVG) is an XML-based vector image format.
SVG
used on a subdomain
GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.
GIF
used on a subdomain
Organizations
United States
used on a subdomain
Germany
used on a subdomain
Netherlands
used on a subdomain
Austria
used on a subdomain
Finland
used until recently
Sweden
used until recently
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