Speed Test Guide is a quick and free Internet speed test tool where you can check Internet speed performance from your browser. It also provides tips to improve speed and access to previous test results for comparison. However, one must be careful with this application because it is tagged as a browser hijacker that will attempt to commandeer your browser search and homepage to speedtest-guide.com. Search results will send you to malicious websites to get money from you or infect your computer further. It may also prevent you from changing your settings back.
Speedtest-guide.com redirects is installed bundled with the Speed Test Guide application without you knowing. Remove it immediately.