- Plesk Onyx for Linux
CONFIG_TEXT: The referrer https://example.com:8443/modules/pagespeed-insights/index.php/index/result?site_id=6 does not match the referrer restrictions configured on your API key. Please use the API Console to update your key restrictions.
Bug in the extension Google PageSpeed Insights, which is fixed in version 2.0.0.
Note: the following steps should be performed by the administrator of Plesk server.
Check the version of Google PageSpeed Insights extension in Extensions > My Extensions. If the version is below 2.0.0, update the extension via Extensions > Updates.
Add Google API key in Extensions > My Extensions > Google PageSpeed Insights [Open] > API Config.