Owner of the robot : Microsoft Corporation

Country : USA

Robot type : search engine

Description : Microsoft Research web crawler. The company conducts numerous projects aimed at improving web search.

User Agent transmitted to the visited web server :



IP address range : from to (

URL for more information :

Access control options understood by the robot :

  • robots.txt
  • META NAME=”robots”

User Agent to use in the robots.txt file : msrbot

Last visit of this robot logged in April 2007.
Other informations updated on November 22, 2005.