Relative frequency of initial letters of TLDs

[fanf]

Compare Wikipedia's table of the relative frequencies of initial letters in English.

$ dig axfr . @f.root-servers.net |
  perl -ne '
	next unless /^(([a-z])[a-z0-9-]+)[.][  ].*/;
	$label{$1} = 1; $letter{$2}++; $total++;
	END {
		for my $x (sort keys %letter) {
			my $p = 100.0*$letter{$x}/$total;
			printf "<tr><td>$x</td>
				<td align=right>%5.2f</td>
				<td><span style=\"
					display: inline-block;
					background-color: gray;
					width: %d;\">
				&nbsp;</span></td></tr>\n",
			    $p, 32*$p;
		}
	}'

a	5.24
b	5.96
c	10.02
d	2.45
e	3.28
f	2.43
g	5.03
h	1.78
i	3.38
j	1.14
k	2.71
l	3.74
m	6.69
n	4.26
o	0.72
p	5.68
q	0.65
r	2.81
s	6.15
t	6.02
u	1.91
v	2.66
w	1.94
x	12.19
y	0.41
z	0.75

Comments

IDN domains

[(Anonymous)]

If you filter out all ^xn-- domains the x falls to 0.33%:

a: 6.01
b: 6.49
c: 11.38
d: 3.54
e: 3.12
f: 3.50
g: 5.62
h: 3.23
i: 3.16
j: 1.33
k: 2.62
l: 4.45
m: 6.58
n: 4.25
o: 1.46
p: 5.58
q: 0.64
r: 4.20
s: 7.55
t: 5.72
u: 1.77
v: 3.29
w: 2.77
x: 0.33
y: 0.87
z: 0.54