Title: Uncaught SyntaxError: Identifier &#8216;appLink&#8217;
Last modified: August 27, 2024

---

# Uncaught SyntaxError: Identifier ‘appLink’

 *  Resolved [polozatka](https://wordpress.org/support/users/polozatka/)
 * (@polozatka)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-identifier-applink/)
 * Hi, I have a problem on my site. It is obvious that the problem is related to
   the Siteground plugin, if I disable the plugin, everything works. I have WordPress
   6.6.1 and Siteground 7.6.4. Please help me fix this.
 * The plugin Siteground broke my site, I see this error on browser console:
 * Uncaught SyntaxError: Identifier ‘appLink’ has already been declared (at siteground-
   optimizer-combined-js-f826ce15717381b5091b62a7d2f6a07b.js:1:1)
    -  This topic was modified 1 year, 9 months ago by [polozatka](https://wordpress.org/support/users/polozatka/).

Viewing 1 replies (of 1 total)

 *  Plugin Support [Delyan Delov](https://wordpress.org/support/users/delyandelov/)
 * (@delyandelov)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-identifier-applink/#post-17977959)
 * Hi [@polozatka](https://wordpress.org/support/users/polozatka/),
 * It seems that the issue is related to the JS code being duplicated after its 
   combination. You can try disabling the JS Combination functionality in our plugin
   or exclude the duplicated JS file from the combination:
   [https://www.siteground.com/tutorials/wordpress/speed-optimizer/custom-filters/](https://www.siteground.com/tutorials/wordpress/speed-optimizer/custom-filters/)
   More information on how to use the custom filters can be found here:[https://wordpress.org/support/topic/how-to-use-sg-optimizers-filters-procedure/](https://wordpress.org/support/topic/how-to-use-sg-optimizers-filters-procedure/)
   If you are not sure which JS script should be excluded and your are a SiteGround
   customer, please open a support ticket from your account at SiteGround and we
   will assist you with that.

Viewing 1 replies (of 1 total)

The topic ‘Uncaught SyntaxError: Identifier ‘appLink’’ is closed to new replies.

 * ![](https://ps.w.org/sg-cachepress/assets/icon-256x256.gif?rev=2971889)
 * [Speed Optimizer - The All-In-One Performance-Boosting Plugin](https://wordpress.org/plugins/sg-cachepress/)
 * [Support Threads](https://wordpress.org/support/plugin/sg-cachepress/)
 * [Active Topics](https://wordpress.org/support/plugin/sg-cachepress/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/sg-cachepress/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/sg-cachepress/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Delyan Delov](https://wordpress.org/support/users/delyandelov/)
 * Last activity: [1 year, 9 months ago](https://wordpress.org/support/topic/uncaught-syntaxerror-identifier-applink/#post-17977959)
 * Status: resolved