Feel free to test this sites home page yourself, all you need is Google Chrome and follow the Lighthouse audit tool instructions to test any website.
You will note this websites home page consistently shows very fast loading on mobile devices, it would be difficult to get it to load much faster without investing in a higher quality server: this site runs on a cheap Godaddy VPS (costs me ~$200 a year to run over 100 domains).
Continue Reading Mobile Page Speed Impact on Bounce Rates