By Ilya Grigorik on June 20, 2013 HTTP Archive is a treasure trove of web performance data. Launched in late 2010, the project crawls over 300,000 most popular sites twice a month and records how the web is built: number and types of resources, size of each resource, whether the resources are compressed or marked as cacheable, times to render the page, time to first paint, and so on - you get the