please correct my text

[jctgf]

"ed,
the difference of performance between my Toshiba and my HP is huge.
it can mainly be noticed when accessing the web.
I wonder why!
regards"

hi,
is this text good and common English?
would you guess what are we talking about?
thanks

[riverkid]

"ed,
the difference [of] in performance between my Toshiba and my HP is huge.
it can mainly be noticed when accessing the web. OR I can mainly ...
I wonder why!
regards"

hi,
is this text good and common English?

I made one small change and added an alternative but otherwise, it's fine, JC.

would you be able to guess what are we talking about?

JC,

If you mean this like,

"Can you guess/Is it possible for you to guess what we are talking about?",

then you should use be able to after 'would'.

thanks

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