Google webmaster tool is really good tool and free service by Google, Through Google webmaster tool you can access data about the crawling and indexing of your website. Google webmaster tool provides various features of this tool. This free feature does the following:
- Provides you with crawl statistics, recent queries, errors, and other information that Google collects about your site.
- Helps you diagnose site issues.
- Helps you to identify issues with your site.