Which 4G Rotating Proxy Service Offers the Best Speed and Reliability? or How Effective Are 4G Rotati

Thanks for all the recs! Gonna test Blazing SEO and Smartproxy this week.

Quick question though—how often do you guys rotate IPs? Like, per request or every few minutes? Still trying to find the sweet spot.

Also, anyone tried combining 4g rotating proxies with a VPN? Wondering if that adds another layer or just slows things down.