Magento 2 Defer Javascript Loading Extension
This extension moves Javascript to the bottom of a Magento 2 frontend page.
It attempts to solve render-block JS problem.
Some screenshots of improving PageSpeed Score using this extension:
https://www.goivvy.com/media/wysiwyg/defer-javascript-user-guide/pagespeed_desktop.jpg
https://www.goivvy.com/media/wysiwyg/defer-javascript-user-guide/pagespeed_mobile.jpg
GTMetrix:
https://www.goivvy.com/media/wysiwyg/defer-javascript-user-guide/djs_gtmetrix.jpg
Webpagetest.org:
https://www.goivvy.com/media/wysiwyg/defer-javascript-user-guide/djs_webpagetest.jpg
It doesn't need configuration.
Works automatically after installation.
TTFB overhead is minimal.
Make sure you read my blog posts:
https://www.goivvy.com/blog/speed-up-magento-2