How fast is the Internet speed in San Francisco CA, US?

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 Speed Test

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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? is not a best case scenario connection test and will test your Internet under real world conditions. [read more]

Top ISP Rank

1Wave Broadband95.5 Mbps 126 Mbps 35 Mbps   74 clients took 198 tests recently
2Webpass86.9 Mbps 83 Mbps 93 Mbps   221 clients took 205 tests recently
3Sonic.net75.1 Mbps 68 Mbps 90 Mbps   509 clients took 1138 tests recently
4Comcast Cable58.6 Mbps 85 Mbps 10 Mbps   2871 clients took 4918 tests recently
5Monkey Brains52.7 Mbps 47 Mbps 66 Mbps   183 clients took 505 tests recently
6Level 350 Mbps 44 Mbps 57 Mbps   45 clients took 193 tests recently
7AT&T U-verse35.5 Mbps 43 Mbps 26 Mbps   399 clients took 808 tests recently
8AT T Internet29.2 Mbps 27 Mbps 35 Mbps   122 clients took 245 tests recently
9Comcast28.7 Mbps 29 Mbps 28 Mbps   154 clients took 962 tests recently
10AT&T Services27.3 Mbps 42 Mbps 13 Mbps   45 clients took 317 tests recently
11AT&T Wireless15.4 Mbps 20 Mbps 8 Mbps   571 clients took 757 tests recently
12Verizon15.1 Mbps 19 Mbps 7 Mbps   667 clients took 421 tests recently
13Digital Ocean14.4 Mbps 18 Mbps 6 Mbps   764 clients took 478 tests recently
14T-Mobile USA13 Mbps 17 Mbps 6 Mbps   655 clients took 737 tests recently
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Do you want to research connection speed for San Francisco CA, US?'s Download Speed Test and Upload Speed Test log connection information to allow users to research real world Internet speed test results.'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.

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