Jumbo Shopify Page Speed Optimizer.
Jumbo optimizes the load speed of your pages by pre-loading them as soon as your visitors hover their mouse on a link.
This allows you to implement almost instant page load across your site resulting in lower drop off and higher conversion.
How fast is my page going to load?
After installing the script, the page should load noticeably faster since the core of the page is going to be pre-loaded before you even click on the link.
One lightweight and SEO-friendly script to improve page load
The speed improvement can increase conversion noticeably