headjs by headjs

The only script in your HEAD.

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

107 +0

4,157 +0

349 +0

source-map-explorer by danvk

Analyze and debug space usage through source maps

created at Oct. 15, 2015, 10:40 p.m.

26 +0

3,834 +0

101 +0

grunt-uncss by uncss

A grunt task for removing unused CSS from your projects.

created at Sept. 13, 2013, 10:56 p.m.

101 +0

3,825 +0

175 +0

perfmap by zeman

Front-end performance heatmap bookmarklet.

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

102 +0

3,792 +0

127 +0

csso by css

CSS minifier with structural optimizations

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

95 +0

3,762 +0

187 +0

ImageOptim-CLI by JamieMason

Make optimisation of images part of your automated build process

created at Feb. 15, 2013, 5:33 p.m.

51 +0

3,455 +0

126 +0

zopfli by google

Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression.

created at March 9, 2015, 10:32 a.m.

105 +0

3,429 +1

329 +0

psi by GoogleChromeLabs

PageSpeed Insights Reporting for Node

created at May 26, 2014, 10:05 p.m.

53 +0

3,104 +0

126 +0

yuicompressor by yui

YUI Compressor

created at Dec. 5, 2008, 7:13 p.m.

175 +0

3,014 +2

664 +0

django-compressor by django-compressor

Compresses linked and inline javascript or CSS into a single cached file.

created at Feb. 5, 2010, 3:48 p.m.

49 +0

2,802 +2

599 +0

tracing-framework by google

Web Tracing Framework libraries and extensions.

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

126 +0

2,646 +0

200 +0

glue by jorgebastida

Glue is a simple command line tool to generate CSS sprites

created at Jan. 1, 2012, 6:22 p.m.

60 +0

2,552 +1

169 +0

yandex-tank by yandex

Load and performance benchmark tool

created at July 23, 2012, 11:05 a.m.

91 +0

2,460 +2

278 +0

phantomas by macbre

Headless Chromium-based web performance metrics collector and monitoring tool

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

67 +0

2,258 +0

141 +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.

99 -1

2,204 +0

383 +0

memory-stats.js by paulirish

minimal monitor for JS Heap Size via performance.memory

created at Jan. 21, 2015, 6:34 a.m.

51 +0

2,096 -1

105 +0

gulp-imagemin by sindresorhus

Minify PNG, JPEG, GIF and SVG images

created at Dec. 30, 2013, 5:53 p.m.

30 +0

1,903 +1

156 +0

speedracer by speedracer

Collect performance metrics for your library/application.

created at May 1, 2017, 10:19 a.m.

31 +0

1,865 +0

23 +0

WebPageTest.api-nodejs by catchpoint

WebPageTest API wrapper for NodeJS

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

74 +0

1,640 +0

173 +0

tmi by addyosmani

TMI (Too Many Images) - discover your image weight on the web

created at Oct. 31, 2014, 12:01 p.m.

44 +0

1,634 +0

45 +0