Since navigating the list of user accounts is so very slow, here's a little index that allows jumping directly (or at least near) to a specific user name. Handy when having to remove a spammer's account.

First letter of user name	Page
0AB	page 1
BCD	page 2
FGHIJ	page 3
JKLM	page 4
MNOPQR	page 5
RS	page 6
ST	page 7
TUVWXYZ_	page 8
a	page 9
b	page 10
c	page 11
de	page 15
ef	page 16
fg	page 17
gh	page 17
hi	page 17
j	page 18
k	page 19
l	page 20
m	page 24
nop	page 25
p	page 25, 26
qr	page 27
s	page 28
tu	page 31
uv	page 32
wxyz	page 33