<s>
Bing	B-Application
Webmaster	I-Application
Tools	I-Application
(	O
previously	O
the	O
Bing	B-Application
Webmaster	I-Application
Center	I-Application
)	O
is	O
a	O
free	O
service	O
as	O
part	O
of	O
Microsoft	O
's	O
Bing	B-Application
search	I-Application
engine	I-Application
which	O
allows	O
webmasters	O
to	O
add	O
their	O
websites	O
to	O
the	O
Bing	B-Application
index	O
crawler	O
,	O
see	O
their	O
site	O
's	O
performance	O
in	O
Bing	B-Application
(	O
clicks	O
,	O
impressions	O
)	O
and	O
a	O
lot	O
more	O
.	O
</s>
<s>
Bing	B-Application
Webmaster	I-Application
Tools	I-Application
provides	O
many	O
features	O
that	O
can	O
be	O
accessed	O
by	O
webmasters	O
after	O
they	O
verify	O
the	O
ownership	O
of	O
their	O
websites	O
using	O
methods	O
such	O
as	O
MetaTag	O
verification	O
,	O
adding	O
CNAME	B-Protocol
record	I-Protocol
to	O
DNS	O
entry	O
,	O
XML	O
verification	O
and	O
Domain	O
Connect	O
.	O
</s>
<s>
It	O
contains	O
the	O
following	O
tools	O
and	O
features	O
to	O
support	O
webmasters	O
to	O
access	O
data	O
and	O
manage	O
their	O
websites	O
on	O
Bing	B-Application
:	O
</s>
<s>
Crawl	O
issues	O
allows	O
webmasters	O
to	O
discover	O
potential	O
issues	O
with	O
their	O
websites	O
such	O
as	O
File	B-Error_Name
Not	I-Error_Name
Found	I-Error_Name
(	O
404	O
)	O
errors	O
,	O
blocked	O
by	O
REP	O
,	O
long	O
dynamic	O
URLs	O
,	O
and	O
unsupported	O
content-types	O
.	O
</s>
<s>
Sitemaps	O
allows	O
webmasters	O
to	O
check	O
if	O
Bing	B-Application
is	O
viewing	O
their	O
sitemap	O
correctly	O
.	O
</s>
<s>
Outbound	O
links	O
allows	O
webmasters	O
to	O
see	O
the	O
outbound	O
links	O
Bing	B-Application
sees	O
.	O
</s>
