If I checked out your profile but didn't send you a message, don't take it personally. It's mostly because sometimes I check out a profile and there's nothing written in it so I don't know what to say.
Sometimes I also open up a profile and then get distracted and leave to do something else and when I return my computer is turned off and I forget to go back to write a message.. That actually happens pretty often :/
If that's the case than you can send me a message :)