Andydavies.me Website Review

“Note that WebKit already partitions caches and HTML5 storage for all third-party domains.” - Intelligent Tracking Prevention What this means is Safari caches content from third-party origins separately for each docu*ent origin, so for example if two sites, say And if someone has an ‘empty’ cache and visits the first site and then the other, script.js will be do*nloaded twice. So how much should we worry about Safari’s behaviour from a performance perspective? So how do we measure the performance cost of all the 3rd-party tags we keep adding to our sites? If you’ve got your own Private WebPageTest instance, and you want to add extra locations without setting up the test agents yourself then Once configured your local WebPageTest instance submits tests and retrieves results via the API of the remote WebPageTest instance (aka Relay Server), and the pages are tested on the remote instance’s agents. Using a Relay Server is also handy if you want to do local development on the server code without needing to setup Windows (or mobile) test AMP promotes the goal of a faster mobile web which is something I think we’d all like to see. AMP relies on pre-rendering and caching to make the pages load instantly. The pre-loader (also known as the speculative or look-ahead pre-parser) may be the single biggest improvement ever made to browser It’s not a new browser feature but some seem to believe it’s Chrome only and yet others suggest it’s “the most destructive So what is the pre-loader and how does it improve performance? Read on →