Your team has been working on that perfect WordPress project for months, it’s been tested and is ready to fly. You get some nice cloud server. Your application survives your first handful of users, gains more traction only to stumble and stall. Your users experience timeout errors, dragging load times and a frustrating experience overall.…
We launched our WordPress performance and security benchmark tool a little over a year ago. So far we’ve had almost 3500 benchmark runs across 2000 unique domains, so we decided to do a quick analysis of average and aggregate benchmark metrics.
Performance is key for high-traffic WordPress sites, and there are two main ingredients for great WordPress performance – caching and profiling. In this short tutorial we’ll focus on profiling, how it complements caching, and why all of it really matters.
WP_Query is one of the most complex classes in the WordPress codebase. It’s extremely powerful and flexible, but that flexibility often results in slower database queries, especially when working with metadata. To speed things up, WordPress developers tend to cache the results of such queries, but there are a few pitfalls you should be aware…
The Transients API is a great way to cache small pieces of data in WordPress, but there are certain things developers tend to overlook when working with this API. In this post we’ll cover some situations where transient caching is not a good fit, and explore some better alternatives.
WP-Cron, the WordPress task scheduler, is a common source of problems, from missed publish schedules and failed auto-updates, to broken garbage collection and cache flushing. There are plenty of good tutorials on working with the scheduler, so in this post we’d like to focus more on performance, and why it’s a better idea to trigger…
Caching is one of the key ingredients for great WordPress performance, but how do you find out whether your cache configuration is efficient? In this tutorial we’ll explore some of the tools and methods which you can use to measure your WordPress cache hit rate.
When your WordPress site is essential to your business, you need to be thinking about performance and security all the time. Here at Pressjitsu we’re a bit obsessed with both, so we crafted a free online tool to benchmark your WordPress site.
We’ve been testing our new Redis-based page caching plugin for WordPress these past few months, and today we’re happy to announce that we’ve open sourced it and deployed to all customer nodes here on Pressjitsu.
Many of the projects that we onboard come with crippling performance issues that make their WordPress sites slow, resource-hungry and incapacitated under load. Today we’ll look at another common problem that we often see – PHP Sessions.