I have super fast internet (360+mbps average up and down) but my PS4 always struggles. Reset the network and made sure it was connected correctly and connection speed test shows ridiculously slow
How to Instantly Improve Your PS4 Wifi Connection Speed [Updated 2020]
Easy Ways to Increase PS4 Download Speed and Get Faster PSN Downloads | USgamer
Answered: Slow speed on PS4, good speed elswhere - Sky Community
How to Make Your PS4 Download Faster
PS4 download speed: How to fix slow download speeds on your Sony PlayStation 4 - Daily Star
How to Improve the Download Speed on Your PS4 - Appuals.com