Friendly reminder: I suggest you to proofread your web site. Maybe it's just me but I can't buy anything if there is a typo on the web page. You might also try

Friendly reminder: I suggest you to proofread your web site. Maybe it's just me but I can't buy anything if there is a typo on the web page. You might also try to explain on your web site why your product is better than free alternatives, such as waveapps.com.