when i refresh my page, one moment it shows

symbols, only after it the normal page!
i've set charset=UTF-8
in my page
could you help me?
thanks
UPDATE:
here is the link to my page
when i refresh my page, one moment it shows
symbols, only after it the normal page!
i've set charset=UTF-8
in my page
could you help me?
thanks
here is the link to my page
Sounds like the browser is interpreting the page as something other than UTF-8, reaching the meta data, then correcting.
Use a real HTTP header instead.