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Site Info - Reactjs.org

Overview of web technologies used by Reactjs.org.

Website Background

React – A JavaScript library for building user interfaces

Description on Homepage

Number 5,100 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
United States27.3%5,509
China11.6%6,596
Japan7.2%7,327

Main visitors locations

Gatsby is an open source static website generator based on React and GraphQL.

Gatsby 2.0.21
(94% of sites use a newer version)

Static websites don't use any server-side programming language for generating web pages, but deliver fixed content which is created manually or with an offline tool.

static files

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

JavaScript

HTML5 is the fifth revision of the HTML standard.

HTML5

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

UTF-8

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

SVG

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

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

HTTP/2

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph.

Open Graph

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa

Sectigo (formerly Comodo CA) is a US-based SSL certificate authority.

Sectigo

unpkg is a JavaScript content delivery network for libraries that use the npm package manager.

unpkg

Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google.

Google Analytics

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

Non-profit organizations

.org

United States

English

 

 

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