Jetpack by WordPress.com
[resolved] How to check if CDN is working? (2 posts)

  1. Othello
    Posted 3 years ago #

    I activated the Photon module of Jetpack. However, after checking my website's performance on GT metrix, I still see the following recommendation:

    There are 86 static components that are not on CDN:

    Does this mean the Photon module didn't (fully) work on my website?

    Many thanks,


  2. Jeremy Herve
    Jetpack Mechanic
    Plugin Author

    Posted 3 years ago #

    Photon only caches your site's images. CSS and JS libraries won't be cached using Photon. You should use another CDN service if you don't want to serve your CSS and JS files from your domain.

    You can read more about Photon here:

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