totusi nu inteleg ceva: link PRtool

cum imi explicati mie - ca pe anumite servere apare PR7 la pagina sutalasuta.ro ?

mi se pare f ciudat

Cod:
toolbarqueries.google.com	3	PR 3/10

64.233.161.99	3	PR 3/10

66.102.7.99	3	PR 3/10

66.102.9.99	7	PR 7/10

66.102.11.99	7	PR 7/10

216.239.37.99	3	PR 3/10

216.239.39.99	3	PR 3/10

216.239.53.99	7	PR 7/10

216.239.57.99	3	PR 3/10

216.239.59.99	7	PR 7/10
-in caz ca se schimba tool-ul intre timp