<s>
Ziproxy	B-Protocol
is	O
a	O
forwarding	O
,	O
non-caching	O
,	O
compressing	O
,	O
HTTP	B-Application
proxy	I-Application
server	I-Application
targeted	O
for	O
traffic	O
optimization	O
.	O
</s>
<s>
The	O
ziproxy	B-Protocol
software	O
is	O
regarded	O
as	O
lightweight	O
in	O
terms	O
of	O
memory	O
and	O
processing	O
power	O
consumption	O
.	O
</s>
<s>
This	O
software	O
works	O
by	O
recompressing	O
pictures	O
(	O
such	O
as	O
JPEG	O
,	O
GIF	O
,	O
PNG	O
,	O
JPEG	O
2000	O
)	O
,	O
gzipping	O
text	O
and	O
HTML/JS/CSS	O
data	O
optimization	O
.	O
</s>
<s>
Further	O
functionalities	O
of	O
compression	O
are	O
supplied	O
by	O
means	O
of	O
optimization	O
of	O
code	O
,	O
named	O
HTMLopt	O
,	O
CSSopt	O
and	O
JSopt	O
(	O
HTML/CSS/JS	O
)	O
which	O
are	O
analogous	O
with	O
Minification	B-Language
(	O
programming	O
)	O
.	O
</s>
<s>
Currently	O
there	O
are	O
ports	O
being	O
maintained	O
by	O
third	O
parties	O
for	O
Debian	O
,	O
Gentoo	B-Application
Linux	I-Application
,	O
FreeBSD	B-Operating_System
,	O
and	O
OpenBSD	B-Operating_System
.	O
</s>
