I wouldn't worry about fast indexing. If you are promoting the site well, the search engines will find it. Even if you are not promoting it well, the search engines will find it.

What you are searching for is a ping software. There're some in this article: 18 Best Ping Sites to Index Your Blog Very Fast - 2014

I would also register it in Google Webmaster tools and submit the sitemaps.xml of your site
Linking from social media will help too.

If you're that concerned...Webmaster Tools-->Crawl-->Fetch as Google-->Submit to Index

Excellent..Cheers for the fast replies.
I will have a look at all your suggestions