W3Techs
provided by
Q-Success
Home Technologies Reports Sites Quality Users Blog Forum FAQ Search

Featured products and servicesadvertise here




advertise here
lookup another site:
Get our site info tools.

Site Info - Coursera.org

Overview of web technologies used by Coursera.org.

Website Background

Coursera | Online Courses & Credentials From Top Educators. Join for Free
Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google and IBM. Join Coursera for free and transform your career with degrees, certificates, ...

Description on Homepage

Number 665 of all websites according to Alexa

Popularity rank

JavaScript is a lightweight, object-oriented, cross-platform scripting language.

JavaScript

JavaScript is a lightweight, object-oriented, cross-platform scripting language, mainly used within web pages.

JavaScript

HTML5 is the fifth revision of the HTML standard.

HTML5

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

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.

PNG

Scalable Vector Graphics (SVG) is an XML-based vector image format.

SVG

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Embedded CSS

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

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

HTTP/2 is the second major version of the HTTP network protocol.

HTTP/2

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.

Default subdomain www

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

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.

Open Graph

Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets.

Twitter Cards

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

JSON-LD

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa

Starfield Technologies is an SSL certificate authority owned by Go Daddy.

Starfield

New Relic is a web application performance management tool.

New Relic
(used until recently)

Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.

Node.js

Amazon CloudFront is a content delivery web service by Amazon.

Amazon CloudFront
hosting info based on data from ipinfo.io, see details

Non-profit organizations

.org

United States

English

Technology Score

The technology score rates a site based on its technologies in a range from 0 to 100. It consists in a popularity score (how many sites use the same technologies), a traffic score (how much traffic have other sites using the same technologies) and a version score (how many sites use more recent technology versions). Quality alerts also affect the rating.

TotalPopularity TrafficVersion
Technology Score524065
Server-side Programming Languages39771
Client-side Programming Languages7510051
Markup Languages688552
SSL Certificate Authorities421568
Web Servers39672
Reverse Proxy Services502475

Share this page

Our Book Recommendation
About Us Disclaimer Terms of Use Privacy Policy Advertising Feedback
W3Techs on   Twitter Twitter LinkedIn LinkedIn Google+ Google+ Facebook Facebook
Copyright © 2009-2018 Q-Success