<s>
Iris	B-Operating_System
Browser	I-Operating_System
is	O
a	O
discontinued	O
web	B-Application
browser	I-Application
for	O
Windows	B-Operating_System
Mobile	I-Operating_System
smartphones	B-Application
and	O
personal	B-Application
digital	I-Application
assistants	I-Application
(	O
PDAs	B-Application
)	O
developed	O
by	O
the	O
Torch	O
Mobile	O
company	O
.	O
</s>
<s>
It	O
was	O
one	O
of	O
the	O
first	O
mobile	B-Application
browsers	I-Application
to	O
score	O
a	O
perfect	O
100	O
on	O
the	O
Acid3	O
test	O
.	O
</s>
<s>
with	O
SquirrelFish	O
Extreme	O
,	O
Netscape	B-Protocol
plug-in	O
API	B-General_Concept
and	O
JavaScript/ECMAScript	O
1.5	O
.	O
</s>
<s>
It	O
has	O
advanced	O
HTML	B-Language
and	O
CSS	B-Language
support	O
and	O
SVG	B-Application
,	O
XPath	B-Language
,	O
and	O
XSLT	B-Application
support	O
.	O
</s>
<s>
It	O
supports	O
a	O
customizable	O
interface	O
and	O
touch	B-Device
screen	I-Device
control	O
,	O
pop-up	O
blockers	O
,	O
and	O
XHTML	B-Language
1.x	O
mobile	O
profile	O
support	O
.	O
</s>
<s>
It	O
has	O
advanced	O
security	O
features	O
,	O
advanced	O
mobile	O
key	O
navigation	O
,	O
HTTP	B-Protocol
cache	O
optimized	O
for	O
low	O
disk	O
usage	O
,	O
History	O
Auto-Complete	O
and	O
SSL	B-Protocol
and	O
authenticated	O
proxy	O
support	O
.	O
</s>
<s>
According	O
to	O
independent	O
testing	O
,	O
Iris	O
1.1.5	O
loads	O
pages	O
more	O
slowly	O
than	O
its	O
closest	O
competitor	O
,	O
Opera	B-Language
Mobile	I-Language
.	O
</s>
<s>
The	O
UI	B-Application
was	O
greatly	O
enhanced	O
all	O
the	O
way	O
up	O
until	O
1.1.9	O
which	O
was	O
released	O
on	O
July	O
6	O
,	O
2009	O
.	O
</s>
<s>
According	O
to	O
testing	O
done	O
by	O
Torch	O
Mobile	O
,	O
Iris	O
1.1.2	O
outperformed	O
Access	B-Operating_System
NetFront	I-Operating_System
3.5	O
and	O
Opera	B-Language
Mobile	I-Language
9.5	O
in	O
the	O
SunSpider	O
Javascript	B-Language
benchmark.	O
"	O
</s>
