<s>
Xenu	O
,	O
or	O
Xenu	B-Application
's	I-Application
Link	I-Application
Sleuth	I-Application
,	O
is	O
a	O
computer	B-Application
program	I-Application
that	O
checks	O
websites	O
for	O
broken	O
hyperlinks	O
.	O
</s>
<s>
It	O
is	O
written	O
by	O
Tilman	O
Hausherr	O
and	O
is	O
proprietary	B-Application
software	I-Application
available	O
at	B-License
no	I-License
charge	I-License
.	O
</s>
<s>
Link	B-Application
Sleuth	I-Application
runs	O
on	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Xenu	B-Application
's	I-Application
Link	I-Application
Sleuth	I-Application
software	O
was	O
called	O
the	O
"	O
fastest	O
link-checking	O
software	O
"	O
by	O
PC	O
Magazine	O
,	O
and	O
"	O
amazingly	O
fast	O
and	O
very	O
accurate	O
"	O
by	O
a	O
University	O
of	O
Wyoming	O
newsletter	O
.	O
</s>
<s>
Xenu	B-Application
's	I-Application
Link	I-Application
Sleuth	I-Application
has	O
also	O
been	O
cited	O
by	O
Rossett	O
's	O
The	O
ASTD	O
E-Learning	O
Handbook	O
,	O
Zhong	O
's	O
Intelligent	O
Technologies	O
for	O
Information	O
Analysis	O
,	O
Gerrard	O
's	O
Risk-Based	O
E-Business	O
Testing	O
,	O
Reynolds	O
 '	O
The	O
Complete	O
E-Commerce	O
Book	O
,	O
Slocombe	O
's	O
Max	O
Hits	O
:	O
Websites	O
that	O
Work	O
,	O
George	O
's	O
The	O
ABC	O
of	O
SEO	O
,	O
as	O
well	O
as	O
the	O
German	O
books	O
,	O
and	O
,	O
and	O
Italian	O
books	O
,	O
,	O
and	O
.	O
</s>
