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Site Info - Fir.im
Overview of web technologies used by Fir.im.
fir.im - Free beta app hosting service | Beta iOS/Android app distributionfir.im 为开发者提供测试应用极速发布，应用崩溃实时分析、用户反馈收集等一系列开发测试效率工具服务，帮助开发者将更多精力放在产品的开发与应用的优化上。
Description on Homepage
Number 16,772 of all websites according to Alexa
Main visitors locations
Strict version of XHTML.
XHTML Strict 1.0
UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.
GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.
Scalable Vector Graphics (SVG) is an XML-based vector image format.
External Cascading Style Sheets define style rules in a separate CSS file.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Persistent cookies with an expiration time between 1 month and 1 year.
Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.
Non-secure cookies may be used via an unencrypted connections, which may be a security threat.
Gzip (GNU zip) is a file compression algorithm.
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.
HTTP/2 is the second major version of the HTTP network protocol.
The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.
The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.
Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.
Sectigo (formerly Comodo CA) is a US-based SSL certificate authority.
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
China Telecom (China Telecommunications Corporation) is a Chinese state-owned telecommunication company.
Isle of Man
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