imagemin by imagemin

[Unmaintained] Minify images seamlessly

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

61 +1

5,502 +0

259 +1

phantomas by macbre

Headless Chromium-based web performance metrics collector and monitoring tool

created at July 7, 2012, 4:28 p.m.

66 +0

2,252 +0

141 +0

WebPageTest.api-nodejs by catchpoint

WebPageTest API wrapper for NodeJS

created at Sept. 26, 2012, 6:02 p.m.

73 +0

1,642 +0

173 +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

4,142 +2

322 +0

ucss by oyvindeh

Find unused and duplicate CSS

created at Aug. 3, 2012, 8:53 a.m.

77 +0

1,620 +0

64 +0

csso by css

CSS minifier with structural optimizations

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

96 +0

3,729 +1

188 +0

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

12,503 +3

476 +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 +0

385 +0

perfmap by zeman

Front-end performance heatmap bookmarklet.

created at Sept. 17, 2014, 9 p.m.

101 +0

3,792 +0

128 +0

html-minifier by kangax

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

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

101 +1

4,908 +5

569 -1

instantclick by dieulot

InstantClick makes following links in your website instant.

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

102 +0

5,513 +1

246 -1

headjs by headjs

The only script in your HEAD.

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

107 +0

4,165 +0

350 +0

gm by aheckmann

GraphicsMagick for node

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

114 +0

6,928 +4

612 +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

7,412 +4

449 +0

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.

129 +0

5,423 +9

2,035 +2

tracing-framework by google

Web Tracing Framework libraries and extensions.

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

129 +0

2,650 +0

226 +0

critical by addyosmani

Extract & Inline Critical-path CSS in HTML pages

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

143 +0

9,962 +5

374 +0

stats.js by mrdoob

JavaScript Performance Monitor

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

180 +0

8,601 +4

1,202 -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.

231 +0

28,053 +48

1,273 +1

svgo by svg

⚙️ Node.js tool for optimizing SVG files

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

244 +0

20,407 +17

1,368 +0