DotsCastle Performance Suite

Boosts speed, enhances user experience.

A must-have speed optimization extension for every Joomla website.

DotsCastle Performance Suite speeds up your site safely - without breaking layouts or extensions. Clean, balanced optimization. No breakage.

Turn it on. Your site gets faster.

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What It Improves

• LCP (Largest Contentful Paint)
• CLS (Cumulative Layout Shift)
• TBT (Total Blocking Time)
• Core Web Vitals (CWV)
• Lighthouse Performance Score
• Google PageSpeed Insights results

Test your site before and after at:
https://pagespeed.web.dev/

You’ll see measurable improvements.

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Key Features

• Automatic WebP & AVIF image conversion (30–80% smaller files)
• Lazy loading for below-the-fold images
• Intelligent LCP detection with preload & priority hints
• CSS & JavaScript minification
• Defer non-critical scripts safely
• Optional delay for analytics & third-party scripts
• Async Google Fonts optimization
• Optional HTML cleanup
• Automatic width & height injection to prevent layout shift

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Built to industry standards

• No template edits required
• No core hacks
• Fully modular - enable features individually
• Designed as per modern Joomla standard

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Speed affects rankings, conversions, and user experience.

DotsCastle Performance Suite gives you enterprise-grade performance optimization inside Joomla - without complexity.

Support

• Fast response support
• Configuration assistance