Joomla Resources

When optimizing a Joomla site, visual stability is just as critical as raw loading speed. Cumulative Layout Shift (CLS) is a hidden performance killer that causes unstable layouts, and Google actively uses it as a key ranking signal. In Joomla specifically, these disruptive shifts are commonly triggered by images, ads, web fonts, and dynamic content.

It can be alarming to install a performance plugin only to see your GTmetrix Grade drop from an A to a B, or your Largest Contentful Paint (LCP) increase.

Don't panic! In 99% of cases, the plugin has not slowed down your site. Instead, you are likely seeing a temporary testing anomaly caused by how GTmetrix interacts with caches and CDNs.

When building content-heavy websites, whether for podcasters, educators, or corporate clients, managing multimedia has always been a slight headache. Historically, if you wanted an author to upload a video, an audio track, and a downloadable PDF to a single article, they either had to paste messy HTML/iframes into the TinyMCE editor, or you had to install heavy third-party extensions.

For years, website owners have fought a constant battle against form spam. The go-to solution has almost always been Google reCAPTCHA. But let’s be honest: users despise clicking endless grids of traffic lights and crosswalks, and site administrators are increasingly concerned about the GDPR compliance and privacy implications of sending visitor data to third-party tech giants.

Updating Joomla should ideally be a seamless, one-click process. However, during the transition from earlier versions (like Joomla 6.0.x) to Joomla 6.1.0, many administrators are encountering a frustrating roadblock: the database structure fails to update, preventing the core Joomla update from completing.

If you are maintaining or migrating legacy Joomla sites built with SEBLOD, you know that it is a powerful beast. But its strength—complexity—is also its biggest pain point during upgrades.

I recently worked on a major migration project (moving a heavy SEBLOD site to Joomla 4/5) and hit a wall. The file system was updated, but the site was throwing critical database errors on both the backend and frontend.

If you are stuck with "Unknown column" errors during a SEBLOD update, this guide documents the exact fix.