Abacukuzi ba Crawler nigice cyingenzi cyimashini yubwubatsi igira uruhare runini mubikorwa bitandukanye byubwubatsi no kubaka. Igishushanyo mbonera n'ubushobozi bwabo budasanzwe bituma batera imirimo isaba neza n'imbaraga. Bitandukanye n'abacukuzi b'ibiziga, bakorera ku mapine, Ubucukuzi bwa crawler bufite inzira zitanga umutekano mwinshi no gukurikirana kumurongo utarinde