How Fast is Your Web Site? - ACM Queue
March 4, 2013 Volume 11, issue 2 PDF How Fast is Your Web Site? Web site performance data has never been more readily available. Patrick Meenan The overwhelming evidence indicates that a Web site's performance (speed) correlates directly to its success, across industries and business metrics. With such a clear correlation (and even proven causation), it is important to monitor how your Web site pe
ImperialViolet - Overclocking SSL
(This is a write up of the talk that I gave at Velocity 2010 last Thursday. This is a joint work of myself, Nagendra Modadugu and Wan-Teh Chang.) The ‘S’ in HTTPS stands for ‘secure’ and the security is provided by SSL/TLS. SSL/TLS is a standard network protocol which is implemented in every browser and web server to provide confidentiality and integrity for HTTPS traffic. If there's one point tha
Google IO 2012
Follow the slides at http://goo.gl/U2vuT Performance optimization... what's that? Today, we're going to talk about Raw JavaScript Execution Performance with now ... Made in Germany Who cares about performance? You should. JavaScript Performance Matters
SXSW 2012 - JavaScript MythBusters
JavaScript Performance MythBusters™ (via jsPerf) SXSW 2012
Benchmark.js
Benchmark.js v2.1.2 A benchmarking library that supports high-resolution timers & returns statistically significant results. var suite = new Benchmark.Suite; // add tests suite.add('RegExp#test', function() { /o/.test('Hello World!'); }) .add('String#indexOf', function() { 'Hello World!'.indexOf('o') > -1; }) .add('String#match', function() { !!'Hello World!'.match(/o/); }) // add listeners .on('c
blog.8-p.info: Facebook の BigPipe と TTI
Posted at 2010/10/22 01:59, Modified at 2010/10/22 03:42 Facebook のフロントエンドは結構かわったことをやっていて、例えば、ログイン後の http://www.facebook.com/home.php には <div id="pagelet_home_stream"></div> みたいな空の HTML があり、その後に <script>big_pipe.onPageletArrive({ … });</script> <script>big_pipe.onPageletArrive({ … });</script> ... と script 要素が何個もならんでいる。 BigPipe: Pipelining web pages for high performance この仕組みは (変数名のとおり) BigPipe と呼
DOM access optimization
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 18 This post is part of the 2009 performance advent calendar experiment. Stay tuned for the articles to come. This blog series has sailed from the shores of networking, passed down waterfalls and reflows, and arrived in ECMAScriptland. Now, turns out there's one bridge to cross to get to DOMlandia. (OK, I need to get some sleep, e
Rendering: repaint, reflow/relayout, restyle
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 17 This post is part of the 2009 performance advent calendar experiment. Stay tuned for the articles to come. UPDATE: Ukraine translation here. Nice 5 "R" words in the title, eh? Let's talk about rendering - a phase that comes in the Life of Page 2.0 after, and sometimes during, the waterfall of downloading components. So how does
Big list of image optimization tools
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 12 This post is part of the 2009 performance advent calendar experiment (12 articles down, 12 more to go). Stay tuned for the articles to come. Let's continue the topic of reducing file sizes started with the previous post and talk about making images smaller. Engineer's guide to smaller images Just to set the frame of the discuss
Caching vs. inlining
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 10 This post is part of the 2009 performance advent calendar experiment. Stay tuned for the next articles. Looking back at the life of Page 2.0. and all the opportunities for optimization, the posts I've put up so far as part of this advent calendar have been mostly around optimizing the waterfall - making it shorter by having few
Collecting web data with a faster, free server
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 8 This article is part of the 2009 performance advent calendar experiment. This is also the first ever guest post to this blog. Please welcome the world-famous Christian Heilmann! And stay tuned for the next articles. Chris Heilmann is a self confessed data junkie and worked for over 12 years as a professional web developer. Havin
Psychology of performance
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 4 This is the fourth in the series of performance articles as part of my 2009 performance advent calendar experiment. Stay tuned for the next articles. Measuring time is an important activity in your performance efforts. After all, how else would you know if gzipping your javascripts helped or it didn't matter, or it slowed you do
Reducing the number of page components
2010 update: Lo, the Web Performance Advent Calendar hath moved Dec 5 This is the fifth in the series of performance articles as part of my 2009 performance advent calendar experiment. Stay tuned for the next articles. Let's talk a but about waterfall optimization - the first thing that happens in Mr.Page's life. The best way to optimize and speed up the waterfall is to have less stuff in it. The
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memory
Extreme JavaScript optimization
The new game show: "Will it reflow?"
How To Measure Web Site Performance
Free-falling waterfalls
Duplicates and near-duplicates
The pain points of having fewer components