How fast is the Internet speed in Winterthur ZH, CH?

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?

Winterthur ZH 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. If you visit many websites in the North America, Europe, Australia or Asia the results returned here will be a more realistic representation of your useable connection. 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

1Internet Group172.4 Mbps 218 Mbps 127 Mbps   4 clients took 2 tests recently
2Salt Mobile SA130.9 Mbps 122 Mbps 143 Mbps   27 clients took 7 tests recently
3Sunrise77.9 Mbps 97 Mbps 43 Mbps   17 clients took 25 tests recently
4Init771.8 Mbps 135 Mbps 29 Mbps   39 clients took 5 tests recently
5UPC Schweiz69.5 Mbps 97 Mbps 35 Mbps   27 clients took 18 tests recently AG64.8 Mbps 76 Mbps 53 Mbps   3 clients took 346 tests recently
7Swisscom57.4 Mbps 56 Mbps 59 Mbps   32 clients took 14 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 Winterthur ZH.

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