What are rich results?| search.google.com
If you've recently added or made changes to a page on your site, you can request that Google re-index it using any of the methods listed in this guide.| Google for Developers
You can use Organization markup to let Google know administrative details about your organization, for example, address, contact information, and business identifiers.| Google for Developers
The Google Search Essentials make up the core parts of what makes your web-based content (web pages, images, videos, or other publicly-available material that Google finds on the web) eligible to appear and perform well on Google Search.| Google for Developers
Follow our general guidelines for structured data. These guidelines will help your structured data be eligible for rich Google Search results.| Google for Developers
Google uses structured data markup to understand content. Explore this guide to discover how structured data works, review formats, and learn where to place it on your site.| Google for Developers
Google supports several sitemap formats. Follow this guide to learn about formats, how to build a sitemap, and how to submit a sitemap to Google.| Google for Developers