Qalabka korantada korantada ayaa kor u qaadaya
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Crawler kor u qaad
Crawler kor u qaadida waa aalad cusub oo kor loogu qaadayo noocyada shaqada ee loo yaqaan 'aperial'. Fikradda qaabeynta ee kor u qaadida gurguurta ayaa ah in loo fududeeyo shaqaalaha inay sifiican ugu shaqeeyaan masaafo dheer masaafo gaaban ama dhaqdhaqaaq yar oo fara badan.