How fast is the Internet speed in Fontana 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?

Fontana 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

1Spectrum111.4 Mbps 167 Mbps 16 Mbps   344 clients took 487 tests recently
2Spectrum46 Mbps 54 Mbps 22 Mbps   6 clients took 4 tests recently
3AT&T U-verse36.8 Mbps 51 Mbps 14 Mbps   624 clients took 58 tests recently
4AT T Internet31 Mbps 46 Mbps 0.23 Mbps   66 clients took 3 tests recently
5Verizon29.7 Mbps 36 Mbps 10 Mbps   3 clients took 4 tests recently
6Frontier29.7 Mbps 18 Mbps 46 Mbps   92 clients took 17 tests recently
7Verizon19.1 Mbps 25 Mbps 10 Mbps   361 clients took 139 tests recently
8T-Mobile USA14.5 Mbps 13 Mbps 17 Mbps   422 clients took 456 tests recently
9AT&T Services7.5 Mbps 14 Mbps 1 Mbps   18 clients took 16 tests recently
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Do you want to research connection speed of an Internet provider?'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 Fontana CA.

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