Google webmasters tool offering other resources tool that you can use and improve your website health and search engine visibility.
Structured Data Testing Tool:
Use the Structured Data Testing Tool to check that Google can correctly parse your structured data markup and display it in search results.
Structured Data Markup Helper:
Not sure how to start with adding structured data markup to your HTML? Try this point-and-click tool.
Email Markup Tester:
Validate the structured data contents of an HTML email using Email Markup Tester.
Google Places:
97% of consumers search for local businesses online. Be there when they're looking for you with Google Places for business - a free local platform from Google.
Google Merchant Center:
The place to upload your product data to Google and make it available to Google Product Search and other Google services.
Page Speed Insights:
Use Page Speed Insights to find out how to make your web pages fast on all devices.
Custom Search:
Harness the power of Google to create a customized search experience for your own website.