Can my website in Safari detect the installed iOS extension and its not enabled in safari settings?

If someone installs the iOS extension and hasn't enabled it in safari settings, I want to alert/remind them to enable it when they open my website on Safari. So, if the user opens my website, can it detect that the iOS extension if it is already installed? One of the solutions I tried is to set a cookie or modify content on my website from iOS extension, but without enabling the iOS extension, it is not possible. Any help would be highly appreciated, thanks for your time!

Can my website in Safari detect the installed iOS extension and its not enabled in safari settings?
 
 
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