Google Webmaster Tools is a no-charge web service by Google for webmasters. It allows webmasters to check indexing status and optimize visibility of their websites.
Google Webmaster Tools let you access data about the crawling and indexing of your website.
This free feature does the following:
- Displays Google's view of your site
- Helps you diagnose site issues
- Lets you share information with Google to improve your site's visibility in search engine results
- Provides you with crawl statistics, recent queries, errors, and other information that Google collects about your site