From the lads and lassies at Google come tips and guidelines on improving page speed. Well worth scanning trough! Happy testing, and thanks for the referral, Dan, Atg Top⇪
Category Archives: performance
Test if a File or URL Exists or Check Last Modified Date
Jim Ley writes a very in-depth article about using Ajax calls to test the validity of URLs, test for file existence, or check last-modified dates of files. While the benefits of checking last-modified dates and testing for a valid URL … Continue reading
Which Image Replacement Technique is Best?
We all know that graphic headers are never a good thing: they add weight to page downloads, they hinder accessibility, and at times could even hinder usability. But, if you work in a professional environment, then you know there are … Continue reading