Google Search Parameters Cheatsheet
http://www.google.com/search?q=search+for+this
&as_sitesearch=example.com
&as_eq=DO+NOT+include+these
&prmd=u
Turn off personalization
&pws=0
Turn off autocomplete
&complete=0
Return 30 results per page
&num=30
Limit results by country
&cr=countryUS
&cr=countryDE
Specify Language
&lang_en – English
&lang_de – Deutsch
Simulate Button
&btnG=Search
Disable ads (simulation so that impressions are not counted, links disabled)
&adtest=on
Find related sites
&as_rq=example.com