Do you remember when you could run a “fast” WordPress website with just an Apache server and PHP? Yeah, those were the days! Things were a lot less complicated back then.
Now, everything has to loa
Phil Karlton once said, “There are only two hard things in Computer Science: cache invalidation and naming things.” This article is about the harder of these two: cache invalidation. It’s directed a
Imagine that you have just written a post on your blog, tweeted about it and watched it get retweeted by some popular Twitter users, sending hundreds of people to your blog at once. Your excitement
The web is moving toward using HTTPS encryption by default. This move has been encouraged by Google, which announced that HTTPS would be a ranking signal. However, moving your website to HTTPS is go
Varnish Cache is an open-source HTTP accelerator that is used to speed up content delivery on some of the world’s top content-heavy dynamic websites. However, the performance or speed that a newcome