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Site Info - Cnas.org.cn

Overview of web technologies used by Cnas.org.cn.

Website Background

中国合格评定国家认可委员会

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Java is a general-purpose language originally developed by Sun Microsystems.

Java

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

Bootstrap is an open source HTML, CSS, and JavaScript framework.

Bootstrap

RequireJS is a JavaScript file and module loader.

RequireJS

The Yahoo! User Interface (YUI) Library is a JavaScript library developed by Yahoo. The YUI library is no longer actively maintained.

YUI Library
used on a subdomain

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

Nginx

The IBM HTTP Server (IHS) is a web server based on the Apache HTTP Server developed by IBM.

IBM HTTP Server 6.0.2.15
40% of sites use a newer version
used on a subdomain

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

Apache
used until recently

Windows is an operating system produced by Microsoft.

Windows
used on a subdomain

Zenlayer is a cloud services provider headquartered in USA.

Zenlayer

China Telecom (China Telecommunications Corporation) is a Chinese state-owned telecommunication company.

China Telecom
used on a subdomain

China Mobile is a Chinese state-owned telecommunication corporation.

China Mobile
used on a subdomain
hosting info partly based on data from ipinfo.io

Zenlayer is a cloud services provider headquartered in USA.

Zenlayer

China Mobile is a Chinese state-owned telecommunication corporation.

China Mobile
used on a subdomain

Coremail is a Chinese provider of email services.

Coremail
used until recently

GlobalSign is an IT security service provider, also operating as SSL certificate authority.

GlobalSign

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

DigiCert
used on a subdomain

Baidu Analytics (Tongji) is a web analytics service by Baidu.

Baidu Analytics
used on a subdomain

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

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

Session Cookies
used on a subdomain

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

Non-HttpOnly Cookies
used on a subdomain

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

Non-Secure Cookies
used on a subdomain

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
used on a subdomain

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

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression
used until recently

HTML5 is the fifth revision of the HTML standard.

HTML5

Transitional version of HTML.

HTML Transitional 4.0
used on a subdomain

Transitional version of XHTML.

XHTML Transitional 1.0
used until recently

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

UTF-8

GB2312 is a character encoding system for simplified Chinese characters. GB2312 has been superseded by GBK and GB18030.

GB2312
used on a subdomain

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

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG

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

SVG
used on a subdomain

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

GIF
used on a subdomain

China

.cn

Germany
France
China
used on a subdomain

 

 

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