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 27,079 live websites that are using

Download website list

Technology usage statistics

Websites using Socket.io27,079 websites
Most popular in the country US
Market position in JavaScript Frameworks#17
Market penetration in JavaScript Frameworks0.30%
Most popular version1.4.5

Technology adoption

Recent changes in usage. (See Usage Changes report)
Websites that added,557
Websites that dropped,398
Websites that changed version of Socket.io18

Distribution by websites popularity detection in the top websites by popularity
Top 10k sites2 websites
Top 100k sites55 websites
Top 1m sites490 websites

Websites utilizing

Top websites that use

DomainCountryRankContacts US6,897 US7,089 US12,801 ES13,860 US13,934 UA14,883
See full domain list
Flat price per the report, subscription is not required.

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

React: Total 5,172,702 domains found using React
Backbone.js: Total 782,435 domains found using Backbone.js
MooTools: Total 695,272 domains found using MooTools
AngularJS: Total 598,744 domains found using AngularJS
Prototype: Total 469,719 domains found using Prototype
AMP: Total 451,383 domains found using AMP
RequireJS: Total 440,518 domains found using RequireJS
Redux: Total 297,901 domains found using Redux
Handlebars: Total 199,908 domains found using Handlebars
Nuxt.js: Total 87,762 domains found using Nuxt.js


  • 0 (1 subversions, 1 domains)
  • 1 (23 subversions, 1,644 domains)
  • 2 (7 subversions, 174 domains)
  • 3 (2 subversions, 2 domains)
  • 4 (2 subversions, 6 domains)