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Site Info - Debian.org

Overview of web technologies used by Debian.org.

Website Background

Debian -- 通用操作系统
Debian GNU/Linux 是一个操作系统及自由软件的发行版,它是由一群自愿付出时间和精力的用户来维护并更新的。

Description on Homepage

10 March 1999

Online since

Number 6,418 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
China14.2%3,801
United States13%7,650
France6.9%2,339

Main visitors locations

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

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

External CSS

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 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.

IPv6

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

IdenTrust is a SSL certificate authority.

IdenTrust

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

Apache

Non-profit organizations

.org

United States
United Kingdom
Netherlands

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Danish
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Finnish
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Norwegian Bokmål
Croatian
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Tamil
Esperanto

 

 

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