Iingoma zomthuthi weCrawler zinezibonelelo zazo ngokunjalo, njengeemfuno zomphezulu wendlela ezisezantsi, ukusebenza kakuhle kwelizwe elinqumlayo, kunye nendalo ekhuselayo yengoma. Ukuze kulungiswe umba womonakalo kwizithuthi ezilandelwayo, abanye abantu baqalisa ukusebenza emzileni. Ngokomzekelo, umzila wokuqala wensimbi watshintshwa ngezinto zerubha, ezingagcini nje ukunciphisa kakhulu umonakalo kodwa zisebenza nezinye iinjongo.