<prompt> Gadzira shanduro yakaoma yemutsara uyu Imwe nzira yakatwasuka yekuyera i Web Impact Factor WIF yakaunzwa naIngwersen 1998.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara ndeyekuti Chimwe chiyero chakananga chiriWeb Impact FactorWIF inotsanangurwa naIngwersen muna 1998 sehuwandu hwemapeji ose ekubatanidza, akaparadzaniswa nenhamba yemapeji ewebhu akabudiswa panzvimbo ino inowanikwa kune crawler. 