Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Bing, to Google:

RIVAL: Bing, to Google
SEARCHENGINE: Google or Bing
BROWSE: Use Google or Bing
WEBSURFER: Google or Bing user
YAHOO: Google or Bing alternative