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Blocking JavaScript with Web Page Test

Learn how to simulate the elimination of JavaScript with Web Page Test. By eliminating, deferring or converting your JavaScript behavior into CSS you can speed up your page rendering and load times. more »

By website optimization on 28 Apr 2012 PM | | Comments (0)

Use a Web Page Optimization Tool

Web page analysis and optimization tools can help locate and minimize performance bottlenecks. They can improve accessibility, spelling, XHTML markup, and even search engine visibility. We update our survey of the web page optimization tool landscape. more »

By website optimization on 26 Sep 2011 AM | | Comments (0)

Velocity 2011 Web Performance Conference

Highlights from the 2011 installment of O'Reilly's Velocity web performance conference, held in Santa Clara, CA in June. The author sums up the tools and tips from the conference as well as a book signing. more »

By website optimization on 28 Jun 2011 PM | | Comments (0)

Page Speed Online

The online version of Google's Page Speed browser extension features a new mobile web page analysis mode. more »

By website optimization on 30 Apr 2011 PM | | Comments (0)

Serving 2012 Olympic Tickets: London2012 15, CoSport 0

The race is on to get tickets to the 2012 Summer Olympics in London, England. Are the web sites handing the traffic as fast as the athletes they promote? more »

By website optimization on 18 Mar 2011 PM | | Comments (0)

Speed Optimizing Google Analytics

Learn how to speed up web pages that use Google Analytics with a few simple changes, while maintaining its advantages for faster-loading sites. more »

By website optimization on 13 Feb 2011 PM | | Comments (0)

Automatically Speed Up Your Site with mod_pagespeed for Apache

mod_pagespeed is an open-source Apache module that automatically speeds up web sites. Through a number of filters, mod_pagespeed trims the fat off your HTML, CSS, JavaScript and images, reduces HTTP requests, and improves caching. In this article we introduce mod_pagespeed and summarize the available filters. more »

By website optimization on 12 Nov 2010 AM | | Comments (0)

Velocity 2010 Web Performance Conference

Highlights from the Velocity 2010 conference on web performance. This sold-out event explored the latest technique for fast websites, and is a must-see for performance engineers. more »

By website optimization on 29 Jun 2010 AM | | Comments (0)

Web Page Performance Thesis

A Ph.D. thesis on web page performance quantifies the key factors in web page response times. Uses software to measure, model, and monitor response times and improve user satisfaction. more »

By website optimization on 31 Jul 2009 PM | | Comments (2)

O'Reilly Books on Web Performance

We sum up the available books on web performance from O'Reilly. more »

By website optimization on 20 Oct 2008 PM | | Comments (1)

Use Delta Encoding to Compress RSS newsfeeds

Learn how to use delta encoding to compress your RSS XML newsfeeds. Save bandwidth by using delta compression for your RSS files. more »

By website optimization on 30 Nov 2007 PM | | Comments (0)

Suture CSS or JavaScript Files to Reduce HTTP Requests

Learn how to "suture" CSS or JavaScript files together before delivery from the server to save HTTP requests. You'll have your organization and eat it too with this server-side approach to merging files. more »

By website optimization on 31 Oct 2007 PM | | Comments (3)

Refactor to Improve Code Design

Refactoring restructures your code into a more simplified or efficient form in a disciplined way. Refactoring software code improves its internal structure without changing external functionality for more efficient execution, faster download speed, and easier updates. more »

By website optimization on 24 Nov 2004 PM | | Comments (0)

CSS: Substitute CSS2 Menus

Substituting CSS2-styled lists for graphic menus and JavaScript can streamline your pages and make them more accessible. more »

By website optimization on 3 May 2004 PM | | Comments (0)

JavaScript: Defer Execution

Defer execution of your JavaScripts with the defer attribute to speed initial content display. more »

By website optimization on 16 Jan 2004 AM | | Comments (6)

JavaScript: Delay Loading

Delay loading your JavaScripts to speed up your content display. By redefining empty stub functions with scripts loaded late in your page, you can ensure that your content displays quickly. more »

By website optimization on 26 Nov 2003 AM | | Comments (5)

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Last modified: April 28, 2012.