<s>
Unica	B-Protocol
NetTracker	I-Protocol
was	O
a	O
web	O
analytics	O
application	O
that	O
processed	O
web	O
log	O
files	O
.	O
</s>
<s>
Unica	B-Protocol
NetTracker	I-Protocol
was	O
first	O
released	O
in	O
1996	O
by	O
Sane	O
Solutions	O
which	O
was	O
sold	O
to	O
Unica	O
Corporation	O
.	O
</s>
