Yahoo User Interface Usage Statistics

Top 10k

Top 100k

Top 1m

All Internet

The Yahoo! User Interface (YUI) Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX.

http://developer.yahoo.com/yui/

JavaScript Libraries and Functions · JavaScript Library

Yahoo User Interface Customers

We know of 2,142,228 live websites using Yahoo User Interface.

Download Lead List

Yahoo User Interface Awards

2nd most popular in the United States in JavaScript Library category.
3rd most popular on the Entire Internet in JavaScript Library category.
4th most popular in the Top 1 Million sites in JavaScript Library category.
5th most popular in the Top 10k sites in JavaScript Library category.
5th most popular in the Top 100k sites in JavaScript Library category.
2nd most popular in the United Kingdom in JavaScript Library category.
2nd most popular in .co in JavaScript Library category.
2nd most popular in Canada in JavaScript Library category.
2nd most popular in Singapore in JavaScript Library category.
2nd most popular in Australia in JavaScript Library category.
8th most popular in the United States in JavaScript Libraries and Functions category.
2nd most popular in New Zealand in JavaScript Libraries and Functions category.
4th most popular in .co in JavaScript Libraries and Functions category.
4th most popular in Australia in JavaScript Libraries and Functions category.
4th most popular in .me in JavaScript Libraries and Functions category.
7th most popular in Norway in JavaScript Libraries and Functions category.

Yahoo User Interface Location Market Share and Movement

Full Market Share Report

Technology	Won	Lost
jQuery	5,229^*	9,789^*
Prototype	4,359^*	1,333^*
Moment JS	3,977^*	5,993^*
MooTools	3,899^*	635^*
script.aculo.us	3,747^*	1,216^*

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Yahoo User Interface Competitors and Similar

Bootstrap.js
2,811,259 live websites

MooTools
1,478,739 live websites lodash

lodash
1,427,423 live websites

Moment JS
964,979 live websites

script.aculo.us
840,676 live websites

Prototype
782,126 live websites

Backbone.js
557,365 live websites React

React
294,351 live websites

jsTimezoneDetect
241,055 live websites

Enquire JS
231,045 live websites

Polyfill IO
81,562 live websites

KnockoutJS
73,392 live websites

Socket.IO
67,636 live websites

Facebook SDK 2014
47,311 live websites mOxie

mOxie
35,774 live websites

Preact JS
32,277 live websites

Orbit Slider
32,268 live websites

BBC Glow
11,696 live websites

Formvalidation.io
10,620 live websites

Marionette.js
9,415 live websites

URI js
6,737 live websites

Lightning.js
2,716 live websites

RactiveJS
1,947 live websites SugarJS

SugarJS
1,282 live websites PeerJS

PeerJS
885 live websites OpenUI5

OpenUI5
397 live websites Breeze

Breeze
409 live websites Polymer

Polymer
135 live websites

TypeScript
25 live websites

AdapterJS
23 live websites