website optimization

WebSiteOptimization.com

Higher traffic and speed guaranteed.™

   
   
Home Sitemap Publications Services About Contact
Newsletter:  

Search blog

By Year

By Category

Syndicate this site

RSS 1.0 RSS 2.0 Atom
home > speed > tweak > speed-optimization

Average Web Page Size Triples Since 2003

Within the last five years, the size of the average web page has more than tripled, and the number of external objects has nearly doubled. While broadband users have experienced somewhat faster response times, dial-up users have been left behind. more »

By website optimization on 28 Apr 2008 AM | | Comments (2)

Inline Images with Data URLs

Learn how to embed images into your web pages with data URLs. The data: URI scheme includes images directly into your XHTML pages using code instead of external files, saving valuable HTTP requests. more »

By website optimization on 28 Feb 2008 AM | | Comments (0)

The Cost of Banner Advertising on Web Performance

The cost of banner ads for the average website is about one-sixth more objects and one-third more latency. Learn how online advertising affects web page response times, user behavior, and satisfaction. more »

By website optimization on 31 Jan 2008 PM | | Comments (0)

Optimize Parallel Downloads to Minimize Object Overhead

With the average web page growing past 50 external objects, object overhead now dominates most web page delays. Increasing parallel downloads by using multiple hostnames can realize up to a 40% improvement in web page latency. more »

By website optimization on 26 Dec 2007 AM | | Comments (3)

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 (0)

CSS Sprites: How Yahoo.com and AOL.com Improve Web Performance

Learn how AOL and Yahoo! use CSS sprites to improve performance for their busy home pages. CSS sprites save HTTP requests by using CSS positioning to selectively display composite background images. To maximize accessibility and usability, CSS sprites are best used for icons or decorative effects. more »

By website optimization on 26 Sep 2007 AM | | Comments (5)

Mono-Image CSS Rollovers

Learn how to create menu rollovers with different graphic backgrounds with one image. Save HTTP requests by combining on and off images into one mini-sprite and position with CSS. more »

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

Minimize Noise to Maximize Graphic and Video Compression

Noise is the enemy of efficient multimedia optimization. Learn how to minimize the noise in your images and videos to maximize compression. more »

By website optimization on 30 Jul 2007 AM | | Comments (0)

Web Video Optimization Tips

Optimizing web videos has become more important as the use and size of videos has increased on the Web. Learn some best practices to help optimize your videos. more »

By website optimization on 29 Jun 2007 AM | | Comments (0)

Replace GIF with PNG Images

PNGs are designed to be a more efficient, flexible, and patent-free replacement for GIFs. By replacing your GIFs with PNGs you can speed up your web pages and save bandwidth. more »

By website optimization on 31 Mar 2007 AM | | Comments (10)

Don't Let the Graphics Grinch Steal Your Christmas Bonus

Know what jolly old site owners get when they let their graphics get so plump they shake like a bowl full of jelly? A lump of coal for Christmas. Let our Rudolph guide your way to a merry Christmas and happy New Year with an inspirational rendering of 'Twas the night before Christmas. more »

By website optimization on 11 Dec 2006 PM | | Comments (0)

The Interactive Effects of Website Delay, Breadth, and Familiarity

A recent study examined whether website delay, breadth, and familiarity have interactive effects on user psychology and performance. A significant three-way interaction among all three factors showed that the ill effects of delay can be dampened by familiarity and breadth. Developers are urged to consider site familiarity, breadth, and delay together rather than separately. more »

By website optimization on 29 Nov 2006 AM | | Comments (0)

Use a Web Accelerator

We review google web accelerator to see how well it speeds up web browsing. Web accelerators speed up web browsers with look-ahead caching, http compression, and proxy servers. This tutorial includes webmaster information. more »

By website optimization on 25 Oct 2006 PM | | Comments (4)

Optimize PDF Files

We review Acrobat 8 Professional (pre-release) and PDF Enhancer 3.1 for optimizing PDF files. The new Acrobat features faster operations, smaller PDFs, a new interface, and the ability to combine different types of files into one PDF. Learn how to use PDF optimization tools to remove redundancies, subset and outline fonts, and compress text and images for faster downloads and higher user satisfaction. more »

By website optimization on 25 Sep 2006 AM | | Comments (72)

Highlight the Current Page with CSS: The Body ID/Class Method

This article shows how to automatically highlight menu items that correspond to the current page using CSS and XHTML. These "you are here" waypoints help orient users and improve usability. Using CSS avoids the need for complex scripting which simplifies maintenance and improves performance. more »

By website optimization on 30 Jun 2006 AM | | Comments (1)

Combine Images to Save HTTP Requests

Learn how to reduce the number of HTTP requests required by your web pages by combining adjacent images and optionally imagemapping the links. This tutorial shows both client and server side techniques you can use to save precious HTTP requests and speed up your site. more »

By website optimization on 31 May 2006 PM | | Comments (3)

CSS Overlays: Using CSS Positioning to Overlay Web Objects

Learn how to create an eye-catching overlay with CSS positioning. This CSS-layout technique is faster than image slicing requiring fewer HTTP requests. more »

By website optimization on 30 Apr 2006 PM | | Comments (6)

Accessible CSS Forms: Using CSS to Create a Two-Column Layout

Websites have become less accessible and more complex over time according to recent studies. Learn how to buck the trend by creating fast, accessible CSS forms that work with modern browsers and gracefully degrade. more »

By website optimization on 30 Mar 2006 AM | | Comments (42)

Bookend Lists: Using CSS to Float a Masthead

Learn how to create that 'bookend' look with lists and CSS positioning. This CSS-layout technique saves a significant amount of XHTML code over tables. more »

By website optimization on 25 Feb 2006 AM | | Comments (9)

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)

Sink the Splash Pages

Skip intro splash pages degrade performance, increase bailout rates, and decrease your search engine rankings. Most importantly splash screens reduce web credibility with up to 71% traffic loss. more »

By website optimization on 9 Nov 2004 AM | | Comments (1)

Cut the Comments

Eliminating comments within your HTML, CSS, and JavaScript code helps optimize your web pages for maximum speed. more »

By website optimization on 20 Sep 2004 PM | | Comments (0)

Convert Graphic Text to Styled Text

Converting graphic text to CSS text speeds up your site, makes it more accessible, and search engine friendly. more »

By website optimization on 24 Aug 2004 PM | | Comments (5)

Use Short Relative URLs

Using short, relative urls saves space, speeds page display, and eases migration headaches. The little-used relative base element can save even more space. Learn how to avoid long URLs while making search engines and IAs happy. more »

By website optimization on 18 Jul 2004 PM | | Comments (0)

Use Lowercase Markup For Better Compression

You can improve HTTP compression by using all lowercase markup. We test five popular sites for improved compression. Remember, all characters are not created equal. more »

By website optimization on 28 Jun 2004 PM | | Comments (0)

Use an 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 survey the webpage optimization tool landscape. more »

By website optimization on 22 Jun 2004 PM | | Comments (0)

Use Conditional Server Side Includes

Conditional SSI let you deliver customized content to different browsers and platforms without requiring additional HTTP requests. With conditional CSS, you can include additional styles for modern browsers, without upsetting older ones. more »

By website optimization on 7 Jun 2004 AM | | Comments (1)

Remove Whitespace

Whitespace removal eliminates unnecessary spaces, tabs, and returns in your HTML, CSS, and JavaScript code for faster downloads. more »

By website optimization on 10 Feb 2004 AM | | Comments (2)

Minimize HTTP Requests

By combining external files and embedding CSS and JavaScript within your HTML you can minimize the number of HTTP requests required to render your page. Each unique HTTP request requires a round trip to a server, introducing indeterminate delays. more »

By website optimization on 17 Dec 2003 AM | | Comments (0)