Imishini yokumba ye-crawler iyizimoto zokwakha ezinomsebenzi osindayo ezenzelwe ukwenza imisebenzi ehlukahlukene endaweni ehlukahlukene. amaso. Ihlolwa yisithuthi sabo esinamandla, sihlonyiswe amathrekhi esikhundleni samasondo, le mishini yenzelwe ukuzinza nokudonsa, okwenza kufanele ukusebenza ezindaweni ezithambile noma ezingalingani. Umklamo wabo ubavumela ukusabalalisa isisindo ngokulinganayo, ukuvimbela t