We believe that it's a conflict of interest when Internet service providers operate their own speed tests. A third party opinion is necessary and the provider shouldn't be allowed anywhere near the process. When providers host their own speed tests they eliminate the variables that you're here to test. Namely the Internet route itself. This test is unbiased, it tests and grades all providers on the same criteria. They want you to think your connection is running perfectly... but is it really?

San Francisco CA, US Speed Test

Test My Download Speed Test My Upload Speed

Do you want to research connection speed for San Francisco CA, US? TestMy.net's Download Speed Test and Upload Speed Test log connection information to allow users to research real world Internet speed test results. TestMy.net's speed test database stores information on millions of Internet connections. This tool can average connection speed for any Internet provider, country or city in the world. So you can easily average speed test results, compare maximum speeds, research logged results and find the fastest ISPs for San Francisco CA.

Top ISP Rank

1Sonic.net, LLC270.3 Mbps 376 Mbps 163 Mbps   375 clients took 1579 tests recently
2Monkey Brains236.9 Mbps 336 Mbps 115 Mbps   111 clients took 194 tests recently
3Comcast Cable185.7 Mbps 281 Mbps 38 Mbps   1569 clients took 1754 tests recently
4AT&T Internet123.3 Mbps 137 Mbps 87 Mbps   304 clients took 332 tests recently
5Verizon81.1 Mbps 122 Mbps 14 Mbps   436 clients took 226 tests recently
6Netskope74.4 Mbps 109 Mbps 23 Mbps   45 clients took 214 tests recently
7T-Mobile USA65 Mbps 90 Mbps 24 Mbps   1780 clients took 398 tests recently
8IPXO59.2 Mbps 106 Mbps 7 Mbps   664 clients took 2127 tests recently
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Averages 112.4 Mbps / 31.5 Mbps | 69 ms

Speed Test Log  

Real Speed Test

Other speed tests, especially tests offered by your Internet provider try to eliminate routing factors. This can make your connection appear faster than it really is. Truthfully, do you want to know how fast your connection is within your providers network or do you want to know how fast it is to the locations where the websites you visit are being hosted? TestMy.net is not a best case scenario connection test and will test your Internet under real world conditions. [read more] [hide text]