Hi Dave, > On 15. Jul 2024, at 16:26, David Collier-Brown wrote: > > Let's see... Found them! > score A+ D % > up 9.1 31.8 29% > down 163 456.2 36% > A+ figures were only 20-30% of the bloated D figure (:-() > I showed the article with both graphs to an outside reader and he spotted it instantly, and asked why I was only getting a tiny fraction of the "bloated" throughput. > --dave [SM] OK, that clearly is a lot of throughput sacrifice... are you sure your link is as optimised as possible? If not I wozuld be happy to help. Regarding other tools for measurements that include latency-under-load: A) Ookla's speedtest.net will also report the interquartil means for latency under load Example: https://www.speedtest.net/result/16503399049 B) Cloudflare's speed.cloudflare.com will also report some scores Here is an article delving into how these scores are derived from the measured data https://blog.cloudflare.com/aim-database-for-internet-quality