<s>
The	O
Apache	B-Language
Traffic	I-Language
Server	I-Language
(	O
ATS	O
)	O
is	O
a	O
modular	O
,	O
high-performance	O
reverse	B-General_Concept
proxy	I-General_Concept
and	O
forward	O
proxy	B-Application
server	I-Application
,	O
generally	O
comparable	O
to	O
Nginx	B-Operating_System
and	O
Squid	B-Protocol
.	O
</s>
<s>
It	O
was	O
created	O
by	O
Inktomi	B-Application
,	O
and	O
distributed	O
as	O
a	O
commercial	O
product	O
called	O
the	O
Inktomi	B-Application
Traffic	B-Language
Server	I-Language
,	O
before	O
Inktomi	B-Application
was	O
acquired	O
by	O
Yahoo	B-Application
!	I-Application
.	O
</s>
<s>
Shortly	O
after	O
Yahoo	B-Application
!	I-Application
</s>
<s>
released	O
the	O
TS	O
source	O
to	O
Apache	B-Application
as	O
an	O
Apache	B-Application
Incubator	O
project	O
in	O
July	O
2009	O
,	O
a	O
guest	O
editor	O
on	O
Yahoo	B-Application
!	I-Application
</s>
<s>
'	O
s	O
online	O
publication	O
OStatic	O
stated	O
that	O
Yahoo	B-Application
!	I-Application
</s>
<s>
uses	O
TS	O
in	O
production	O
to	O
serve	O
more	O
than	O
30	O
billion	O
objects	O
per	O
day	O
on	O
sites	O
like	O
the	O
Yahoo	B-Application
!	I-Application
</s>
<s>
homepage	O
,	O
and	O
Yahoo	B-Application
!	I-Application
</s>
<s>
On	O
April	O
21	O
,	O
2010	O
,	O
the	O
Apache	B-Application
board	O
accepted	O
Traffic	B-Language
Server	I-Language
as	O
a	O
TLP	O
,	O
graduating	O
the	O
project	O
out	O
of	O
incubation	O
.	O
</s>
<s>
No	O
more	O
developer	O
preview	O
releases	O
will	O
be	O
made	O
,	O
instead	O
,	O
the	O
Git	B-Application
master	O
branch	O
is	O
considered	O
preview	O
quality	O
at	O
all	O
times	O
.	O
</s>
<s>
ATS	O
has	O
good	O
support	O
for	O
the	O
next	O
generation	O
HTTP	O
protocol	O
as	O
of	O
v6.0.0	O
,	O
HTTP/2	B-Protocol
(	O
a.k.a.	O
</s>
<s>
Traffic	B-Language
Server	I-Language
has	O
been	O
benchmarked	O
to	O
handle	O
200,000	O
requests	O
per	O
second	O
or	O
more	O
(	O
small	O
objects	O
out	O
of	O
cache	O
)	O
.	O
</s>
<s>
At	O
a	O
talk	O
at	O
the	O
2009	O
Cloud	O
Computing	O
Expo	O
,	O
members	O
of	O
the	O
Yahoo	B-Application
!	I-Application
</s>
<s>
TS	O
team	O
stated	O
that	O
TS	O
is	O
used	O
in	O
production	O
at	O
Yahoo	B-Application
!	I-Application
</s>
<s>
In	O
Yahoo	O
!,	O
it	O
is	O
used	O
for	O
the	O
edge	O
services	O
as	O
shown	O
in	O
a	O
graphic	O
distributed	O
at	O
the	O
2009	O
Cloud	O
Computing	O
Expo	O
depicting	O
Yahoo	B-Application
!	I-Application
</s>
<s>
In	O
practical	O
terms	O
,	O
a	O
typical	O
server	O
configuration	O
might	O
use	O
TS	O
to	O
serve	O
static	O
content	O
,	O
such	O
as	O
images	O
,	O
JavaScript	B-Language
,	O
Cascading	B-Language
Style	I-Language
Sheets	I-Language
(	O
CSS	B-Language
)	O
,	O
and	O
HyperText	B-Language
Markup	I-Language
Language	I-Language
(	O
HTML	B-Language
)	O
files	O
,	O
and	O
route	O
requests	O
for	O
dynamic	O
content	O
to	O
a	O
web	O
server	O
such	O
as	O
Apache	B-Application
HTTP	I-Application
Server	I-Application
.	O
</s>
