User-agent: * 
Disallow: /*?tx_ttnews
Disallow: /*?tx_indexedsearch
Disallow: /typo3 
Disallow: /typo3_src
Disallow: /t3lib

User-agent: sistrix
Disallow: /
User-agent: dotbot
Disallow: / 
User-agent: Exabot
Disallow: /