Title: Issues with Preloader Plugin
Last modified: November 30, 2021

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# Issues with Preloader Plugin

 *  Resolved [crissineon](https://wordpress.org/support/users/crissineon/)
 * (@crissineon)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/issues-with-preloader-plugin/)
 * Hello,
 * i use on my Website actual Divi Theme with actual Autoptimize and this Preloader
   Plugin [https://wordpress.org/plugins/the-preloader/](https://wordpress.org/plugins/the-preloader/)
 * When i add the snippet <div id=”wptime-plugin-preloader”></div> after the Body
   Tag and check the website, the preloader show up and is just spinning, and i 
   get this error in console:
 * Uncaught reference Error: jQuery is not defined
 * <anonymous> [https://mydomain.com/wp-content/cache/autoptimize/js/autoptimize_da02394b9ba8271424fb981c0d394e36.js:2](https://mydomain.com/wp-content/cache/autoptimize/js/autoptimize_da02394b9ba8271424fb981c0d394e36.js:2)
 * How can i solve this?
    Thx

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/issues-with-preloader-plugin/#post-15117430)
 * What are your Autoptimize JS optimization settings? Do you use anything also 
   to async/ defer Javascript?
 * And does the problem go away if:
    1. you disable “optimize javascript”? 2. or
   when you keep “optimize javascript” on but disable “aggregate JS”?
 *  [ibdaealmayidih88](https://wordpress.org/support/users/ibdaealmayidih88/)
 * (@ibdaealmayidih88)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/issues-with-preloader-plugin/#post-15119415)
 *  Thread Starter [crissineon](https://wordpress.org/support/users/crissineon/)
 * (@crissineon)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/issues-with-preloader-plugin/#post-15120187)
 * Hello,
 * thanks for your reply. As i use WP Rocket in Tandem with Autoptimize, had Updated
   WP Rocket some days before, i found out that the Delay Java Script Exclude List
   was complete wiped out in WP Rocket, as i had there defined there to exclude /
   preloader-script.js from delaying.
 * Thank You!
    br
 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/issues-with-preloader-plugin/#post-15120212)
 * you’re welcome, feel free to [leave a review of the plugin and support here](https://wordpress.org/support/plugin/autoptimize/reviews/#new-post)!
   🙂

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Issues with Preloader Plugin’ is closed to new replies.

 * ![](https://ps.w.org/autoptimize/assets/icon-256X256.png?rev=2211608)
 * [Autoptimize](https://wordpress.org/plugins/autoptimize/)
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 * [Unresolved Topics](https://wordpress.org/support/plugin/autoptimize/unresolved/)
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 * 4 replies
 * 3 participants
 * Last reply from: [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * Last activity: [4 years, 4 months ago](https://wordpress.org/support/topic/issues-with-preloader-plugin/#post-15120212)
 * Status: resolved