Do you want Google to show your website in the search results in the most attractive way? Then the Google Data Highlighter tool may be just the thing for you to use. It allows you to pull out important aspects of your web pages and get them shown in the search results.
An example would be that you are organising a series of seminars around the country to showcase your services. On your website is the venue and dates plus what your seminars are about. You can use the data highlight function to get this information shown in the search results as rich snippets, some examples of which are here