How fast is the Internet speed in Altadena 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?

Altadena 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

1Spectrum84.5 Mbps 106 Mbps 14 Mbps   145 clients took 64 tests recently
2AT&T U-verse82.6 Mbps 131 Mbps 25 Mbps   296 clients took 64 tests recently
3AT&T Services52.8 Mbps 62 Mbps 44 Mbps   5 clients took 4 tests recently
4Spectrum26.5 Mbps 41 Mbps 12 Mbps   1 clients took 2 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 Altadena CA.

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