Defer JavaScript Magento 2 Extension

(8 customer reviews)


Defer JavaScript extension in Magento 2 is used for website optimization and increase the Google page speed score.

  • Defer JavaScript extension is used to decrease loading speed of page.
  • Move all JavaScript at the bottom of the page.
  • Admin section controller.
  • Simple configuration.
  • Improves Store Performance.

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90 Days Free Support
90 Days
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Free Lifetime Update
Lifetime Update



Defer JavaScript extension in Magento 2 is used to Decrease loading speed of the website. On all pages javascript should put in the header section and that takes more load time. But using Defer the parsing of javascript extension move all javascript bottom of page. That means when the page is loaded first HTML and CSS and then defer the parsing minimizing javascript is executed.The result of using defers parsing javascript extension increase the Google page speed score.

8 reviews for Defer JavaScript Magento 2 Extension

  1. Cialis alternative

    Regards! I like it.

  2. Hoofddorp

    The most user-friendly interface I’ve seen among similar extensions. The module works without any issues and support by cynoinfotech was very quick and helpful.

  3. Joneth C

    After using Defer Js extension , my store is load faster at all time high. Great work.

  4. Maria Denny

    Very easy to setup, works great to increase my website speed. Nice extension.

  5. shopmamipremama (verified owner)

    Excellent. In 5 minutes pass PageSpeed Score from 89% to 92% and Yslow score from 64% to 69% and the Fully loaded time from 8.2 s to 5.6 seconds.
    Thank so much.

  6. Agriculture Solutions

    After using defer javascript extension, loading speed is more faster as comparatively earlier. Thank you so much.

  7. shin

    A super tiny, native performant library for lazy-loading JS, CSS, images, iframes… Defer almost anything, easily speed up your website.

  8. Jeffe

    This extension is very helpful to boost my website page speed score above 90%. Working perfectly and saved a lot of time!

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