<s>
.tr	B-Language
is	O
the	O
Internet	B-Application
country	I-Application
code	I-Application
top-level	O
domain	O
(	O
ccTLD	B-Application
)	O
for	O
Turkey	O
.	O
</s>
<s>
As	O
of	O
March	O
2017	O
,	O
around	O
15.53	O
%	O
of	O
all	O
the	O
.tr	B-Language
domains	O
were	O
served	O
via	O
secured	O
HTTPS	O
protocol	O
,	O
with	O
the	O
Let	O
's	O
Encrypt	O
Authority	O
X3	O
being	O
the	O
most	O
popular	O
SSL	O
certificate	O
.	O
</s>
<s>
Microsoft-IIS	O
is	O
the	O
most	O
popular	O
web	O
server	O
,	O
serving	O
35.31	O
%	O
of	O
the	O
.tr	B-Language
domains	O
,	O
followed	O
by	O
Apache	O
serving	O
35.14	O
%	O
of	O
the	O
total	O
.tr	B-Language
domains	O
.	O
</s>
<s>
Because	O
of	O
this	O
,	O
second	O
level	O
domain	O
names	O
were	O
created	O
with	O
the	O
.tr	B-Language
extension	O
,	O
which	O
is	O
the	O
top-level	O
domain	O
name	O
of	O
Turkey	O
.	O
</s>
<s>
Several	O
third-level	O
domains	O
are	O
present	O
under	O
.tr	B-Language
:	O
</s>
