Socket.io

Category - JavaScript Frameworks

Socket.IO is a JavaScript library for realtime web applications. It enables realtime, bi-directional communication between web clients and servers.


We have discovered  20,667 live websites   that are using Socket.io.

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Technology usage statistics

Websites using Socket.io20,667 websites
Most popular in the country United States
Market position in JavaScript Frameworks#21
Market penetration in JavaScript Frameworks<0.1%
Most popular version2.1

Technology adoption

Recent changes in Socket.io usage. (See Socket.io Usage Changes report)
Websites that added Socket.io+344
Websites that dropped Socket.io-362
Websites that changed version of Socket.io316

Security vulnerabilites


PublishedCVEWebsites
Jan, 2021Insecure Defaults5,617

Socket.io usage distribution by website rank

The correlation between utilization of Socket.io technology and the relative popularity of websites

Geographical Distribution

Technology usage distribution by websites across the globe.



Websites utilizing Socket.io

Top websites that use Socket.io
DomainCountryRankContacts
videolectures.net Slovenia3,171
www.it-recht-kanzlei.de Germany3,512
pymnts.com United States5,589
www.pymnts.com United States5,589
www.techdirt.com United States7,089
www.unitymix.com United States12,801
See full domain list

Always Used together


Node.js: Total 579,111 domains found using Node.js
Category - Programming Languages. 34,373,467 domains found using Programming Languages


Alternative Technologies


jQuery: Total 28,082,833 domains found using jQuery
React: Total 4,867,483 domains found using React
Polymer: Total 1,769,206 domains found using Polymer
AngularJS: Total 722,476 domains found using AngularJS
AMP: Total 440,582 domains found using AMP
Vue.js: Total 414,296 domains found using Vue.js
Redux framework: Total 303,779 domains found using Redux framework
Next.js: Total 211,216 domains found using Next.js
Handlebars: Total 170,559 domains found using Handlebars
Angular: Total 159,520 domains found using Angular





Major Versions

  • 0.xx (9 subversions, 52 domains)
  • 1.xx (41 subversions, 2,105 domains)
  • 2.xx (24 subversions, 3,689 domains)
  • 3.xx (14 subversions, 521 domains)
  • 4.xx (30 subversions, 1,162 domains)
  • 5.xx (1 subversions, 1 domains)