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Site Info - 2ch.net

Overview of web technologies used by 2ch.net.

Website Background

5ちゃんねる掲示板へようこそ
「ハッキング」から「今晩のおかず」までを手広くカバーする巨大掲示板群『5ちゃんねる』へようこそ!

Description on Homepage

22 July 1999

Online since

Number 284 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
Japan98.1%27
CityVisitorsCity Rank
Tokyo, JP29.9%23
Nihon'odori, JP3.7%25
Ashiharacho, JP2%31

Main visitors locations

Website Quality Alerts

Found on page http://2ch.net/
The character encoding name specified in the HTML content-type meta tag is "X-SJIS". The correct and preferred name is "SHIFT_JIS".

Incorrect or uncommon character encoding name

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

JavaScript

Transitional version of XHTML.

XHTML Transitional 1.0

Shift JIS (also called SJIS) is a character encoding system for the Japanese language.

Shift JIS

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

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

Persistent cookies with an expiration time between 1 month and 1 year.

Cookies expiring in months

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

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

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

HTTP/2

SPDY (pronounced speedy) is a web protocol developed by Google, the basis for HTTP/2.

SPDY

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 until recently)

Comodo provides IT services, software, and SSL certificates under various brand names.

Comodo

A Twitter Button allows a Twitter user to post a tweet from the visited site.

Twitter

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

Nginx

CloudFlare provides a content delivery network.

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

Network providers

.net

United States

Japanese

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 Score576954
Client-side Programming Languages7510050
Markup Languages424144
SSL Certificate Authorities606357
Social Widgets596453
Web Servers586056
Reverse Proxy Services758565
1 Quality Alert-5

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