One of the fastest and simplest way to reduce loading time and speed up Magento 2 sites is deferring JavaScript loading without manual code changes.
As you know, the browser will process a page in an order by loading HTML, CSS and JavaScript from the beginning to the bottom. However, JavaScript often causes Magento sites perform more slowly and lead to higher abandonment. Therefore, using
Defer JavaScript for Magento 2 is an ideal solution to speed up websites effectively.
- Defer parsing of JavaScript till the last moment when HTML and CSS loading is finished
After installing Defer JavaScript:- Defer Iframes effectively also
- Help to improve ranking on SERP
Check it out for FREE Installation - FREE 1-year Support and FREE Updates!