UA: Buzzbot/1.0 (Buzzbot;
http://www.buzzstream.com;
buzzbot@buzzstream.com)
Protocol: HTTP/1.0
Robots.txt: No
Host: AWS 52.0.0.0 - 52.31.255.255
Don't use this app myself, but allow the bot so people who do use it can follow links to my site.
Note: AFAIK this company is not related to (now defunct) buzzrankingbot [
webmasterworld.com...]
