lighthouse by GoogleChrome

Automated auditing, performance metrics, and best practices for the web.

created at March 8, 2016, 1:03 a.m.

593 -1

27,848 +25

9,287 +3

jsdelivr by jsdelivr

A free, fast, and reliable Open Source CDN for npm, GitHub, Javascript, and ESM

created at July 13, 2012, 5:25 p.m.

127 +0

5,380 +10

2,032 +1

lazysizes by aFarkas

High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.

created at Oct. 11, 2014, 9:03 p.m.

284 +1

17,294 +6

1,731 -2

svgo by svg

⚙️ Node.js tool for optimizing SVG files

created at Aug. 22, 2012, 10:41 a.m.

244 +0

20,373 +27

1,370 +1

sharp by lovell

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.

created at Aug. 19, 2013, 8:24 p.m.

232 +0

27,965 +53

1,267 +4

UglifyJS by mishoo

JavaScript parser / mangler / compressor / beautifier toolkit

created at Aug. 15, 2010, 11:51 a.m.

275 +0

12,935 +7

1,236 +1

stats.js by mrdoob

JavaScript Performance Monitor

created at April 8, 2010, 11:54 a.m.

180 +0

8,592 +8

1,201 +1

gm by aheckmann

GraphicsMagick for node

created at June 11, 2010, 12:11 p.m.

114 -1

6,924 +2

612 -1

html-minifier by kangax

Javascript-based HTML compressor/minifier (with Node.js support)

created at Feb. 5, 2010, 5:54 p.m.

100 +0

4,900 +2

570 +3

webpack-bundle-analyzer by webpack-contrib

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

created at Oct. 26, 2016, 4:24 a.m.

99 +0

12,499 +2

476 +0

lozad.js by ApoorvSaxena

🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more

created at Aug. 28, 2017, 8:28 p.m.

115 +0

7,402 +2

449 +0

yslow by marcelduran

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.

created at Jan. 25, 2012, 7:55 p.m.

100 +0

2,208 +5

385 +0

critical by addyosmani

Extract & Inline Critical-path CSS in HTML pages

created at June 28, 2014, 9:31 a.m.

143 +0

9,957 +2

374 +0

headjs by headjs

The only script in your HEAD.

created at Nov. 29, 2010, 11:15 a.m.

107 +0

4,165 -1

350 +0

grunt-contrib-uglify by gruntjs

Minify files with UglifyJS.

created at Oct. 3, 2012, 1:54 p.m.

52 +0

1,481 +0

347 +0

clean-css by clean-css

Fast and efficient CSS optimizer for node.js and the Web

created at Feb. 27, 2011, 9:05 p.m.

76 +0

4,138 +3

322 +0

imagemin by imagemin

[Unmaintained] Minify images seamlessly

created at Nov. 4, 2013, 9:26 a.m.

60 +0

5,501 +5

259 +1

instantclick by dieulot

InstantClick makes following links in your website instant.

created at Nov. 23, 2013, 10:08 a.m.

102 +0

5,516 +0

247 +0

tracing-framework by google

Web Tracing Framework libraries and extensions.

created at Nov. 8, 2012, 7:32 p.m.

129 +0

2,649 +0

226 +0

csso by css

CSS minifier with structural optimizations

created at Feb. 15, 2011, 3:31 p.m.

96 +0

3,726 +2

188 +0