<s>
HTML	B-Language
landmarks	I-Language
are	O
used	O
to	O
categorize	O
and	O
group	O
content	O
on	O
a	O
web	O
page	O
for	O
better	O
accessibility	O
and	O
SEO	O
.	O
</s>
<s>
HTML5	B-Application
included	O
the	O
addition	O
of	O
the	O
following	O
content	O
sectioning	O
elements	O
,	O
which	O
inherit	O
default	O
landmark	O
roles	O
:	O
</s>
<s>
+HTML	O
Sectioning	O
Elements	O
and	O
Their	O
Default	O
Landmark	O
RolesElementDefault	O
Landmark	O
Rolexxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx1	O
element	O
.	O
</s>
<s>
The	O
<footer> element is not a contentinfo landmark when it is a child of any of the following HTML sectioning elements: <article>, <aside>, <main>, <nav>, <section>	O
.	O
</s>
<s>
The	O
attribute	O
can	O
also	O
be	O
used	O
to	O
assign	O
roles	O
to	O
many	O
other	O
elements	O
,	O
although	O
it	O
is	O
used	O
less	O
nowadays	O
due	O
to	O
new	O
semantic	B-General_Concept
HTML	I-General_Concept
elements	O
.	O
</s>
<s>
Following	O
the	O
addition	O
of	O
sectioning	O
elements	O
in	O
HTML5	B-Application
,	O
there	O
was	O
confusion	O
regarding	O
whether	O
role	O
attributes	O
were	O
needed	O
for	O
sectioning	O
elements	O
.	O
</s>
