Defer JavaScript Magento 2 Extension

(16 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 the loading speed of the page.
  • Improve the GTmetrix speed ranking and the Google page speed score
  • Move all JavaScript at the bottom of the page.
  • The 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
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Everybody wants to decrease the loading time of the website. More loading time of the website makes a negative impression on your customer. Also, it affects the GTmetrix speed ranking and the Google page speed score.

Browser first loads <script> of page and then load the HTML content. Thus loading speed of the website takes additional time. So customers are tiresome to see your website, and they leave it without seeing your store. Our Defer Javascript Magento 2 extension helps to defer the parsing of javascript for Magento 2 to improve the speed of the website.

Defer JavaScript Magento 2 extension is used to improve the loading speed of the website.  Defer the parsing of javascript extension moves all JavaScript at the bottom of the page. That means when the page is loaded, first HTML and CSS is loaded and then defer the parsing minimizing JavaScript is executed.

Defer JavaScript Magento 2 extension helps to increase the Google page speed score. This extension helps to increase product sales by decreasing the loading speed of your store.

16 reviews for Defer JavaScript Magento 2 Extension

  1. Eric

    Thanks for the assistance. It resolved our issue. Great support indeed. I preferred this company for any kind of Magento 2 solutions.

  2. satheq

    Still the same after installing and activating this extension with all required ssh Magento commands getting an error. But the team provides such a instant & great support. Thank you so much.

  3. Welch

    I had a problem with the extension which was affected by the theme that already installed. I talked to the support team and within a few hours, the problem was solved. Absolute recommendation!

  4. Cialis alternative

    Regards! I like it.

  5. 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.

  6. Joneth C

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

  7. Maria Denny

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

  8. 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.

  9. Agriculture Solutions

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

  10. Sheared

    This extension improved speed and hence the user experience! Very good extension and quick support.

  11. Barsan

    With this extension, the team saving out of problems & giving useful recommendations. Also, on other features that boost my site speed.

  12. kerin

    I highly recommend installing for Magento 2 websites! This is a nice and very helpful extension. I easily installed it and speed up my website quickly.

  13. shin

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

  14. Jeffe

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

  15. Mitchell

    My online store loads very fast after using this extension.

  16. Renne

    After installing Defer Javascript extension, even customers left positive response and comments about site loading. My sales also increase a lot. Thank you so much!

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3 September 19

- Make compatible with magento 2.3.x

18 October 17

- update code 
- Bug fix

14 October 17

- Initial release