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Site Info - Craigslist.org

Overview of web technologies used by Craigslist.org.

Website Background

None

Description on Homepage

11 September 1997

Online since

Number 103 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
United States93%14
India1.4%498
Canada1.1%134
CityVisitorsCity Rank
Los Angeles, CA, US6.1%13
San Francisco, CA, US5.3%12
New York, NY, US5.2%21

Main visitors locations

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

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

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

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

DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.

DigiCert

GeoTrust is a SSL certificate authority owned by Symantec. This includes SSL certificates issues by the certification branch of Equifax, which was acquired by GeoTrust.

GeoTrust
(used until recently)

The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.

Apache

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 Score616755
Client-side Programming Languages7510050
Markup Languages678253
SSL Certificate Authorities471579
Web Servers546938

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