Honestly, browser in a browser proxy is more about convenience than real anonymity. It might hide your IP from the site you're visiting, but the proxy provider can still see everything. If you're serious about privacy, try Tor or a VPN like Mullvad.
Also, slowdowns are a dead giveaway—real anonymity layers usually add latency. If it's *too* slow, it's probably not doing much.
Also, slowdowns are a dead giveaway—real anonymity layers usually add latency. If it's *too* slow, it's probably not doing much.