Best of 2009

The blog posts Hacker News loved most in 2009. 242 posts.

Web & Frontend
110

Mozilla Test Swarm Alpha Open

TestSwarm , the project that I’ve been working on over the past 6 months, or so, is now open to the public. Mozilla has been very gracious, allowing me to work on this project exclusively. At the beginning of April I moved from my old position as a JavaScript Evangelist on the Mozilla Evangelism team to that of a…

113

Don’t use @import

In Chapter 5 of High Performance Web Sites , I briefly mention that @import has a negative impact on web page performance. I dug into this deeper for my talk at Web 2.0 Expo , creating several test pages and HTTP waterfall charts, all shown below. The bottomline is: use LINK instead of @import if you want stylesheets…