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.

GZIP compression is bundling (zipping) pages on a web server before the page is sent to the visitor.This saves bandwidth and therefore increases the loading speed of the page significantly.

PrestaShop Static HTML Block module allows you to create custom HTML blocks to display special information such as text, widgets, custom CSS/HTML or other stuff. You can add special blocks in footer, header, CMS pages or any other page in the left/right columns, with the ability to add CSS effects.Improve SEO and site information

Intercom.io customer communication platform with a suite of integrated products for every team – including sales, marketing, product, and support.

Lazy Loading will increase website speed by loading all the images after your website load completely on customer's end.
Show Animated GIF Image during the loading of your website with each product. You can set time interval to delay in loading images

Page load times can be significantly improved by asking visitors to save and reuse the files included in your website

MailChimp Sync for Prestashop customers and Newsleter subscribers . Automatically subscribe customers to your MailChimp list.

 Mass product Friendly URLs regenerate Regenerate missing products & images links - by shop and language - PrestaShop . This module a few languages added to your shop and since Product Friendly URL generate by shop and language, now I would like to generate SEO. missing product images url and product url generate , Missing products link generate  automatically. 

Minify HTML CSS JS is a very small and efficient extension. It will minify HTML including inline CSS and JS code.

Minify HTML Module will compress your HTML by shortening URLs and removing standard comments and whitespace; including new lines, carriage returns, tabs and excess spaces.

Display New Products in Home page Product page bottom and every page left right column with responsive and slider. Best module to Show New product's

All checkout steps appear together on a single page for customers to modify any step at once.Responsive and flexible checkout page designSupport All Payment Methods