SpeedyTabs is a browser hijacker that will attempt to commandeer your browser search and homepage to the site speedytabs.com. It says to provide convenience when doing searches but its search results will actually direct you to malicious websites to get money from you or infect your computer further. It may also monitor one’s browsing activities and prevent you from changing your settings back.
SpeedyTabs is usually installed through bundled software without you knowing. Remove it immediately.