generaly thats the bot that spiders your pages containing adsense code on them.
It is used to determine page content so they can deliver targeted adverts.
Mack.
Jenstar
12:09 am on Oct 16, 2003 (gmt 0)
If you don't run AdSense on that site, it can also be from Opera users who are displaying AdSense ads.
keyplyr
4:50 am on Oct 16, 2003 (gmt 0)
Ah... thanks.
<added> So Opera users spoof the Googlebot UA and request robots.txt on people's websites? I always was a bit suspicious of those Opera users! :)
ams_david
6:55 am on Oct 16, 2003 (gmt 0)
Opera isn't spoofing (I don't think).
If google ads are enabled in Opera, every time a user goes to a new page, a notice is sent to google with that page's address. If google has no cache of the page, then MediaPartners robot shows up to analyize the page for contextual advertising.
keyplyr
8:26 am on Oct 16, 2003 (gmt 0)
Thanks for clearing that up ams_david.
Opera is the WAP browser for my mobile phone, but not the web browser for my computer.