Web Technologies used by Baidu.com
Site Info - Baidu.com
Overview of web technologies used by Baidu.com.
Website Background
百度一下，你就知道
全球领先的中文搜索引擎、致力于让网民更便捷地获取信息，找到所求。百度超过千亿的中文网页数据库，可以瞬间找到相关的搜索结果。
automatic translation provided by Microsoft
Baidu, you know
The world's leading Chinese search engine is committed to making it easier for netizens to access information and find what they are looking for. Baidu's database of more than 100 billion Chinese web pages can instantly find relevant search results.
Description on Homepage
Top 1k among all websites
JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.
Adobe Flash (by Adobe Systems, formerly Shockwave Flash and Macromedia Flash and now part of Adobe Animate CC) is a multimedia platform for adding animation and interactivity to web pages.
jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.
jQuery 3.2.1
74% of sites use a newer version
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
Nginx 1.4.4
almost 100% 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 on a subdomain
China Telecom (China Telecommunications Corporation) is a Chinese state-owned telecommunication company.
China Unicom (formerly China Netcom) is a Chinese telecom operator, also offering web hosting services.
China Mobile is a Chinese state-owned telecommunication corporation.
Baidu is a Chinese web services company.
Baidu
hosting info partly based on data from ipinfo.io
China Telecom (China Telecommunications Corporation) is a Chinese state-owned telecommunication company.
China Unicom (formerly China Netcom) is a Chinese telecom operator, also offering web hosting services.
China Mobile is a Chinese state-owned telecommunication corporation.
Baidu is a Chinese web services company.
GlobalSign is an IT security service provider, also operating as SSL certificate authority.
DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert.
DigiCert
used until recently
BootCDN is a Chinese service for hosting JavaScript and other static files.
BootCDN
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.
Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Gzip (GNU zip) is a file compression algorithm.
Brotli is a lossless compression algorithm developed by Google.
Brotli Compression
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
used on a subdomain
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
used on a subdomain
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.
The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.
Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.
Generic RDFa
used until recently
HTML5 is the fifth revision of the HTML standard.
UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.
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.
Scalable Vector Graphics (SVG) is an XML-based vector image format.
JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.
JPEG
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
Commercial entities