JavaScript libraries worldwide: market share ranking

Libraries loaded on the homepage.

#	Technology	Global	United Kingdom	Netherlands	Italy	Spain	Japan	Latin America
1	jQuery	35%	41%	33%	47%	47%	65%	46%
2	Swiper	12%	11%	13%	19%	16%	21%	19%
3	core-js	11%	17%	15%	23%	19%	11%	22%
4	jQuery Migrate	9.7%	16%	12%	22%	18%	13%	20%
5	Slick	5.1%	6.7%	3.5%	7.4%	8%	26%	8.4%
6	jQuery UI	3.1%	4.7%	3%	7.2%	8.2%	5.3%	4.4%
7	Owl Carousel	3.1%	4.5%	2.5%	7.8%	7.4%	1.2%	7.8%
8	Modernizr	2.7%	4.8%	2.4%	5.7%	4%	3.4%	3.7%
9	webpack	2.3%	3.4%	1.9%	1.4%	1.7%	0.9%	2.3%
10	Vite	2.1%	0.7%	0.8%	0.8%	0.6%	0.6%	2.3%
11	GSAP	1.8%	1.3%	0.9%	1.8%	1.6%	2.8%	1.5%
12	lazysizes	1.8%	2.2%	1.4%	2.9%	2.2%	3.8%	3.5%
13	Alpine.js	1.5%	3.1%	4.7%	2.3%	1.5%	0.4%	1.1%
14	Lottie	1%	0.7%	0.5%	1.1%	1.4%	0.4%	0.8%
15	Hotwire (Turbo / Stimulus)	0.6%	0.4%	0.8%	0.6%	0.7%	0.3%	0.5%
16	RequireJS	0.5%	2%	1.6%	1.5%	1.2%	0.2%	1.4%
17	Lodash	0.4%	0.4%	0.3%	0.6%	0.5%	0.5%	0.7%
18	htmx	0.2%	0.3%	0.4%	0.2%	<0.1%	<0.1%	0.2%
19	three.js	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	0.2%	<0.1%
20	Polyfill.io (compromised CDN)	<0.1%	<0.1%	0.1%	<0.1%	<0.1%	<0.1%	<0.1%

By site popularity

Share of measured sites in each Tranco popularity band that use the technology: the top 1,000, 10,000 and 100,000 sites and the whole top million.

#	Technology	Top 1K	Top 10K	Top 100K
1	jQuery	16%	25%	35%
2	Swiper	8.4%	11%	12%
3	core-js	5.5%	7.4%	11%
4	jQuery Migrate	3.1%	5.9%	9.7%
5	Slick	1.9%	3.8%	5.1%
6	webpack	4.6%	2.9%	2.3%
7	GSAP	2.1%	2.2%	1.8%
8	jQuery UI	1.2%	2%	3.1%
9	Modernizr	1%	1.8%	2.7%
10	Vite	1%	1.6%	2.1%
11	Owl Carousel	0.9%	1.5%	3.1%
12	Alpine.js	1.2%	1.5%	1.5%
13	lazysizes	0.3%	1.4%	1.8%
14	Lottie	0.7%	1%	1%
15	Hotwire (Turbo / Stimulus)	0.3%	0.6%	0.6%
16	RequireJS	0.7%	0.5%	0.5%
17	Lodash	0.3%	0.5%	0.4%
18	htmx	0%	0.2%	0.2%
19	Polyfill.io (compromised CDN)	0.2%	<0.1%	<0.1%
20	three.js	0%	<0.1%	<0.1%
	Sites measured	582	6,674	68,167

Our crawler: 68,167 sites · Global · updated Nov 13, 2026 · Methodology