• Alltheweb (http://www.alltheweb.com/ )
  • AltaVista (http://www.altavista.com/ )
  • AOL (http://search.aol.com/aolcom/ )
  • Ask Jeeves (http://ask.com/home )
  • Excite (http://www.excite.com/ )
  • Fireball (http://www.fireball.de/ )
  • Google (http://www.google.de/ )
  • Hotbot (http://www.hotbot.com/ )
  • Lycos (http://www.lycos.de/ )
  • Mozdex (http://www.mozdex.com/ )
  • MSN (http://search.msn.com/ )
  • WebCrawler (http://www.webcrawler.com/ )
  • Yahoo (http://de.yahoo.com/ )