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Site Info - Crunchbase.com

Overview of web technologies used by Crunchbase.com.

Website Background

CrunchBase, The Free Tech Company Database
CrunchBase is the free database of technology companies, people, and investors that anyone can edit.

Description on Homepage

Number 2,706 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
United States44.9%696
India11.5%837
United Kingdom5%1,150
CityVisitorsCity Rank
San Francisco, CA, US10.9%357
New York, NY, US6.1%1,234
Los Angeles, CA, US5.7%1,345

Main visitors locations

Ruby is a general-purpose object-oriented language originally developed by Yukihiro "Matz" Matsumoto in Japan.

Ruby

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

JavaScript

JQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

JQuery 1.7.2
(version 1.6.4 used until recently)
(29% of sites use a newer version)

Strict version of HTML.

HTML Strict 4.01

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

GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.

GIF

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

External CSS

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

Inline CSS

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

Non-Secure Cookies

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

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

The Google +1 button allows visitors to recommend web pages to friends.

Google +1

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

Nginx 1.0.10
(61% of sites use a newer version)

The Google Libraries API is a content distribution network for the most popular, open-source JavaScript libraries, provided by Google.

Google Libraries API

Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google.

Google Analytics

Quantcast provides visitor statistics of web sites.

Quantcast

New Relic is a web application performance management tool.

New Relic

Chartbeat is a real-time web analytics tool by Betaworks.

Chartbeat

CrazyEgg is a website visitor and click tracking service.

CrazyEgg

Commercial entities

.com

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 Score60635855
Server-side Programming Languages33758
Client-side Programming Languages7610051
JavaScript Libraries73965171
Markup Languages351259
Social Widgets586253
Web Servers46395939
JavaScript Content Delivery Networks749652
Traffic Analysis Tools839077

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