This is a unicode text. You should see accent on "o" here in all cases

aóa

aóa

aóa
aóa


Screenshot

What this looks like under "Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.2.3) Gecko/20100411 Firefox/3.6.3" and "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.8) Gecko/20100308 Iceweasel/3.5.8 (like Firefox/3.5.8)":