Syndication feed delta updates help reduce feed subscription bandwidth costs
Feed subscriptions consume a lot of bandwidth. It can be reduced with compression and HTTP caching. However, whenever one new item is added, every feed reader…
Latest ‘HTTP Caching’ articles
Explaining the Vary HTTP response header
I keep finding myself explaining how the Vary HTTP response header works and what effects it has on reverse-proxies and caching. Let’s find out if I’ve…
Cache-Control plugin for WordPress
I’ve mentioned my Cache-Control plugin for WordPress before in passing, but I’d now like to explain what it does in more detail.