As of the 1st of June SpeedCurve has switched to using faster testing agents at Amazon EC2 data centers. As web pages become more Javascript and resource heavy I've noticed more and more pages max out the CPU while performance testing.
Speed Index is now available on SpeedCurve. Choose "SpeedIndex" from the top right of the main graphs.
To keep inline with browser trends and average connection speeds SpeedCurve will begin updating the test setting every quarter.
For Q2 2014 we're switching to IE11 which is now the most popular version of IE according to Akamai and StatsCounter and the average connection speed has been updated to 9.8Mbps download, 2.5Mbps upload with a 10ms latency. The 9.8Mbps download speed is based on the latest State of the Internet report from Akamai.
I'm stoked that SpeedCurve has been chosen as one of two winners in the 2014 Webstock Start-Up Alley. I'll be using the 10k prize money and two flights to the US to attend Velocity Conf in San Fran in June and New York in September.
The following article was originally published in the 2013 Performance Calendar. There's 31 great articles to explore in the calendar including Steve Souders's browser wishlist and Tim Kadlec's take on what it takes to create a performance culture.
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Responsive Web Design (RWD) is now a well established technique yet it’s adoption is still surprisingly low. Guy Podjarny’s recent research shows that only one in eight websites is responsive. Often when responsive sites are designed the approach is primarily from a visual design perspective and teams struggle with the complexity of changing design and navigation patterns let alone any performance concerns, which become secondary. This can lead to serving the same sized assets to all browser widths resulting in a responsive site that is visually scaled but not performance optimised. On average responsive sites at 320 pixels wide are only 8% small than at 1600 pixels wide. Unsurprisingly these performance concerns and a lack of established techniques have made some hesitate when considering RWD adoption.
Responsive page sizes across different screen resolutions. Source: Guy Podjarny
I've redesigned the weekly email reports to provide more trending information so you can compare week on week performance improvements. They're nice simple visualizations for forwarding around your whole team.
New features:
See how powerful the SpeedCurve dashboard is for digging into your website's front-end performance.
SpeedCurve is now live! To mark the occasion I took the day off work and Helena & Bruno helped send out the launch emails.
I've been having a blast over the last couple of weeks putting an intro video together for SpeedCurve.