Internet speedHow fast is this?What you can do0–5MbpsVery slowSend emails, search on Google, stream video in SD on one device5–40MbpsSlow to moderateStream video in HD on three or four devices, play online games40–100MbpsModerate to fastStream easily on multiple devices in HD or 4K, download big files quickly, run several smart devices100–500MbpsVery fastStream in 4K on more than five devices simultaneously, download massive files quickly, host a livestream500–1,000+MbpsExtremely fastStream in 4K on 10+ devices, run 10+ smart-home devices at a time, do basically anything on lots of devices1,200–5,000MbpsFaster than you needOperate a bitcoin-mining farm with two dozen computers, watch Frozen in 4K on 100 devices at the same time, Test your internet speed on any device with Speedtest by Ookla, available for free on desktop and mobile apps., Download speed is most relevant for people who are consuming content on the Internet, and we want FAST.com to be a very simple and fast speed test. What about ping, latency, upload and other things? When you click the “Show more info” button, you can see your upload speed and connection latency (ping)..