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Why is there no speed improvement according to various Speed tests?
How can I see that Speed Kit is active?
How to check if my website is faster with Speed Kit?
Plesk gives me the error message "Service Worker not found"
Compatibility with other WordPress plugins
Speed Kit Error Messages
Plesk: "bulktesttask has failed"
Error: "unknown service worker already installed on your page"
Tag Assistant (by Google) not working correctly