THanks for sharging that !! Maybe latest version possible? v6.1.4Features
- Compress HTML, CSS, JavaScript, Text, XML and fonts
- Enable compression
- Eliminate render-blocking JavaScript and CSS in above-the-fold content
- Remove render-blocking JavaScript
- Optimize CSS Delivery
- Minify JavaScript
- Minify CSS
- Optimize images
Recommendation
This is the best all other speed modules
What's New in Version 5.1.2(08/04/2021)
- Stability improvements
Google PageSpeed Insight - Webp , Speed Optimization
Fast and optimized pages lead to higher visitor engagement, retention, and conversions. Increase page load speed.The Page Speed Module help you to get a passing grade in Google Page Speed Insight.addons.prestashop.com
WARNING
Version 4.1.9 is ONLY for PS 1.6
Version 5.1.2 is ONLY for PS 1.7+