Speed Tracer is a tool to help you identify and fix performance problems in your web applications. It visualizes metrics that are taken from low level instrumentation points inside of the browser and analyzes them as your application runs. Speed Tracer is available as a Chrome extension and works on all platforms where extensions are […]
An issue I’ve encountered with MAMP Pro since having upgraded to OS X Lion was that requests to vhosts served via MAMP took their time to load: after about 3 to 5 seconds of loading, the site would finally load. The most tricky part in this issue is that it only happens if you have […]
On a recent Fronteers Meetup (which I unfortunately had to skip), Thomas Byttebier (@bytte) gave a presentation on Responsive Web Design. Althoug the meetup was in Dutch, the presentation itself is in English. Responsive web design Recommended.
Aurora 10 (the next version of Firefox) now sports built-in developer tools. Using built-in tools, you can now peek into your page’s structure and layout. Choose “Inspect” from the “Web Developer” menu and you can visually select the page element that is of interest to you. Be sure to note Robert Nyman‘s comment in the […]
Talking about robots here’s the Three laws of Robotics, HTML style: Disallow: /harming/humans Disallow: /ignoring/human/orders Disallow: /harm/to/self Source: Last.fm robots.txt