User-agent: Mediapartners-Google*
Disallow:

User-agent: *
# Keep robots off everything except article pages (e.g. old revs, edit, ...)
Disallow: /index.php?
# There is really no reason a robot needs special page access
Disallow: /index.php/Special:
Disallow: /index.php/Special%3A
Disallow: /index.php/Special:Random
Disallow: /index.php/Special%3ARandom
Disallow: /index.php/Special:Recentchangeslinked/
Disallow: /index.php/Special%3ARecentchangeslinked/
Disallow: /index.php/Special:Search
Disallow: /index.php/Special%3ASearch
Disallow: /index.php/Special:Whatlinkshere/
Disallow: /index.php/Special%3AWhatlinkshere/
Disallow: /skins/