The correct result shows as 5th at bing, while 19th at google http://www.ehow.com/how_7232598_change-water-filter-frigidaire-refrigerators.html
Like the inferiority of Openoffice vs MsOffice. (even vs MsOffice2003 for god's sake). Or aMSN vs Messenger (esp. webcam support).
It's all about the apps. Any Linux app. that is not computer-related, is inferior to its commercial counterpart. (Excepting firefox and ffmpeg. May be a development model like mozilla's is needed to reverse the general stagnation)
Speedtests produce different numbers because of the different TCP settings.
I bet you if you download an
1. Unprocessed limestone comprises the earth's bottom.
2. Doesn't have CO2 absorbing ability.