<s>
Indeed	O
is	O
an	O
American	O
worldwide	O
employment	B-Application
website	I-Application
for	O
job	O
listings	O
launched	O
in	O
November	O
2004	O
.	O
</s>
<s>
As	O
a	O
single-topic	O
search	O
engine	O
,	O
its	O
central	O
functionality	O
is	O
also	O
an	O
example	O
of	O
vertical	B-Application
search	I-Application
.	O
</s>
<s>
In	O
October	O
2010	O
,	O
Indeed.com	B-Application
passed	O
Monster.com	B-Application
to	O
become	O
the	O
highest-traffic	O
job	O
website	O
in	O
the	O
United	O
States	O
.	O
</s>
<s>
The	O
site	O
aggregates	O
job	O
listings	O
from	O
thousands	O
of	O
websites	O
,	O
including	O
job	B-Application
boards	I-Application
,	O
staffing	O
firms	O
,	O
associations	O
,	O
and	O
company	O
career	O
pages	O
.	O
</s>
