Your website will get

• Website Traffic
• Facebook Likes
• Pinterest Pins
• Twitter Tweets
• Tumblr Posts
• Stumbleupon/Mix Posts
• WordPress Posts
• Blogger/Blogspot Posts
• Backlinks
• Better SEO

What URL should I submit?

You most probably want to submit your home page URL. (e.g. http://www.yourwebsite.com)
But you may also submit pages of your website. (e.g. http://www.yourwebsite.com/article-about-something)
Or even submit other URL. (e.g. http://www.otherwebsite.com)

Watch how it works