Probably need to collect logs across multiple sites though, as some crawlers would exclude your domain once they knew.
2025-03-05 13:32:09 45.89.148.57 (AS46844 SHARKTECH) "Mozilla/5.0 (Windows; U; Windows NT 6.1; pt-BR; rv:1.9.2.18) Gecko/20110614 Firefox/3.6.18 (.NET CLR 3.5.30729)"
Probably need to collect logs across multiple sites though, as some crawlers would exclude your domain once they knew.