write profile dating site

What should I write to profile I like on dating sites?

I have been writing to lot of girls on dating sites and have been getting very few messages. I wonder why. What should I write to make them respond me. Besides that, what should I put in my profile which makes other people interested in me.

“I want to get married, and I am open to dating fat girls.”

Online Dating: How To Write a Profile That Gets Her Attention