Hello,
You can test any of our themes with familiar to you page speed testing app to check Nicepage websites.
Unfortunately, Nicepage doesn't have any built-in tool to check the page loading speed.
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Sincerely,
Negat Veri
Nicepage Support Team
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How are the theme speeds?
how do i get results in page speed app
here my result wordpress, and plugin assets clenup pro (pro vesion paid version)
https://www.gabelivan.com/items/wp-asset-cleanup-pro/