<s>
Home	B-Application
Page	I-Application
Reader	I-Application
(	O
Hpr	O
)	O
was	O
a	O
computer	B-Application
program	I-Application
,	O
a	O
self-voicing	O
web	B-Application
browser	I-Application
designed	O
for	O
people	O
who	O
are	O
blind	O
.	O
</s>
<s>
The	O
screen	O
reader	O
met	O
World	O
Wide	O
Web	O
Consortium	O
(	O
W3C	O
)	O
HTML	B-Language
4.01	I-Language
specifications	O
,	O
Web	O
Content	O
Accessibility	O
Guidelines	O
1.0	O
and	O
User	O
Agent	O
Accessibility	O
Guidelines	O
1.0	O
.	O
</s>
<s>
IBM	O
has	O
given	O
code	O
to	O
be	O
used	O
as	O
a	O
Firefox	B-Application
extension	O
.	O
</s>
<s>
In	O
summer	O
2002	O
a	O
non-scientific	O
study	O
concluded	O
that	O
Hpr	O
did	O
not	O
make	O
any	O
distinction	O
between	O
the	O
built-in	O
keyboard	O
shortcuts	O
for	O
entering	O
different	O
modes	O
and	O
the	O
access	B-Device
keys	I-Device
available	O
on	O
websites	O
.	O
</s>
