Optimizing Google PageSpeed metrics for OpenCart

The module is designed to optimize website performance and improve Google PageSpeed indicators, reducing the load on the database.

Advantages:

• Fast website operation. Without cache, the page loads in 30–150 ms (depending on the PHP version), with cache - up to 2–10 ms.
• Wide customization options.
• Clear instructions for proper setup.

Caching functions:

• Support for various drivers (APC, Redis, MemCache and others).
• Exclude or include cache for specific routes, parameters or keywords.
• Setting up a cache using session data, cookies and configurations.
• Limit cache size and control server space usage.
• Clearing cache via module settings: HTML, CSS, JS, images and other elements.
• Automatic cache clearing when editing content.
• Setting cache time for pages, models and controllers.

Google PageSpeed Optimization:

• Lazy loading of images, videos and iframes.
• Set width and height attributes for all images.
• Compress styles, scripts and HTML code.
• Preloading fonts, images and scripts.
• Embedding styles and scripts inline, lazy loading.

Additional features:

• Convert images between formats (png/jpg/gif and webp).
• Debug mode with performance indicators.
• Logging slow queries.
• Export settings from other caching modules.