- Think about what you would search for in Google, thats how your subject should read.
Use 2 to 3 key words which best describe your subject. e.g. if your problem is about damp in a shared flat, the your subject should read "Damp in Shared Flat". We know its a question or a problem, that's why you are here.
- Write ambiguous phrases like - PLEASE HELP ME
Using URL's in the subject