<s>
Yandex	B-Protocol
Metrica	I-Protocol
(	O
tr	O
.	O
</s>
<s>
Yandeks	O
Metrika	O
;	O
stylised	O
as	O
Yandex.Metrica	B-Protocol
)	O
is	O
a	O
free	O
web	O
analytics	O
service	O
offered	O
by	O
Yandex	O
that	O
tracks	O
and	O
reports	O
website	O
traffic	O
.	O
</s>
<s>
As	O
of	O
2019	O
,	O
Yandex.Metrica	B-Protocol
is	O
the	O
third	O
most	O
widely	O
used	O
web	O
analytics	O
service	O
on	O
the	O
web	O
.	O
</s>
<s>
Yandex.Metrica	B-Protocol
uses	O
a	O
simple	O
JavaScript	B-Language
tag	O
that	O
a	O
webmaster	O
implements	O
on	O
their	O
website	O
.	O
</s>
