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Perfectly defer parsing of JavaScript to speed up sites on Magento 2

  1. #1
    Junior Member marknguyen's Avatar
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    Default Perfectly defer parsing of JavaScript to speed up sites on Magento 2

    As you know, when a web page is loaded, it will load all JavaScript and CSS before HTML, which can take much time to load the web page and cause customers leave site immediately due to waiting so long for loading contents. This problem is really a nightmare for all Magento store owners as it increases bounced rate of the website and also causes sales loss with bad user experience.
    To come up with the best solution for this issue, Defer JavaScript extension for Magento 2 is developed to improve slow speed and reduce loading time of Magento 2 sites by rearranging loading orders of files. When installing Defer JavaScript extension for Magento 2, it makes normal loading process change but does not affect to site content.

    Automatically defer JavaScript loading till the last moment: Magento 2 Defer JavaScript extension delays loading of JavaScript and loads HTML and CSS instead so that the browser will start with HTML and CSS before JavaScript. This makes the web page appear more quickly and the site performs better because of being effectively speeded up. Therefore, it does not cause customers to wait so long for loading which can result in high abandonment rate.

    We can use GTMetrix to compare site performance efficiency before and after installing Magento Defer JavaScript extension:

    Before installing:

    Name:  Magento_2_defer_jajascript_-_before_installing.PNG
Views: 84
Size:  14.2 KB

    After installing:

    Name:  Magento_2_defer_JavaScript_-_after_installing.PNG
Views: 86
Size:  13.3 KB

    Therefore, it is of course that Magento 2 Defer JavaScript extension defers parsing of JavaScript effectively and makes sites load faster than before. Moreover, SEO of websites is also enhanced, which can improve search ranking on Google

    Try it now to speed up your site and get FREE Installation and FREE Support!

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  2. #2
    Junior Member marknguyen's Avatar
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    Default

    In Magento 1, we can also use Defer JavaScript extension to speed up websites and enhance customer experience effectively!

    Still by delaying JavaScript loading till the last moment, this extension can reduce loading time and make site load faster than before.

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