I have found Firefox add-on OptimizeGoogle [1, 2] quite promising. I'm not sure if it does exactly what you are looking for though. Unfortunately the developm

I have found Firefox add-on OptimizeGoogle [1, 2] quite promising. I'm not sure if it does exactly what you are looking for though. Unfortunately the development is being stopped due to resources issues. [1] http://www.optimizegoogle.com/ http://www.optimizegoogle.com/ [2] https://addons.mozilla.org/en-US/firefox/addon/optimizegoogle/ https://addons.mozilla.org/en-US/firefox/addon/optimizegoogl...