Top Speed Test FAQs
Why does the download test work for me, but the upload does not (or vice versa)?
How does XFINITY Speed Test work?
Why does XFINITY Speed Test say I need at least Flash version 8 when I already have it?
Why is the speed test showing higher speeds than what I subscribed to with XFINITY?
Why is this speed test showing slower speeds than other online speed tests?
How do I get the most accurate speed test results?
How does XFINITY Speed Test know where I am?
Why does XFINITY Speed Test think I am somewhere that I am not?
Why don't I get my best speeds to the server that is closest to me?
Why does network distance to a server affect throughput?
Top Speed Test FAQs
My speed test results are poor, what can I do to improve my connection?
What do my speed test results mean?
What is the best way to use XFINITY Speed Test?
What must be installed to use XFINITY Speed Test?
What is ping and how do you measure it?
More Speed Test FAQs
Top Extreme 105 FAQs
Run TCP Optimizer for XP
Comprehensive Security Suite
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Basic and advanced information about home networking and Comcast wireless routers.
DOCSIS 3.0 - Comcast's fastest fast speeds
Details about Comcast's new speeds and information about the DOCSIS 3.0 program
Learn how to manage all of your Comcast High-Speed Internet accounts as well as how to change your Comcast password.
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Top High-Speed Internet FAQs
Home Networking 101
Configuring Wireless Security (WEP/WPA/Access list) on NETGEAR Routers
How can I secure my wireless home network?
Troubleshooting Your Cable Modem
Add New User Names or E-mail Addresses to Your Account
More High-Speed Internet FAQs