Indexing a website should be in positive sense. Its depends upon the Google policy and their tracking database what methods they adopts to index a website. I know that If your website is new with new theme and purely based on On-Page SEO techniques then surely within one week your website will get be indexed by the Google. Effective link building service also use On-Page strategy to get high rank. Social Book Marking, Content creation, Social media marketing, forum posting helps you to get early index of a website.