Google Webmaster Tools are mostly everything you need to keep your website health in good care, I would say is like your personal website doctor. It’s free and has so many features.
Google webmaster helps you maintain and monitor your website’s presence in Google Search results, this helps you understand and optimize its performance in search results.
Google Webmaster tools have that can help you:
Submit new content.
Crawl new content.
Remove content you don’t want to show in results.
Maintain your site.
Monitor and solve malware or spam problems.
Explore keywords that brought most visits.
Other sites linking to your website.
How your site is performing for mobile options.
Optimize your ranking
if you work with other Google tools like Analytics, Google trends and Adwords then you can really enhance your traffic. Remember that you need only 1 account for all these services, and it’s all free. The most recommended tip is to have 1 account for all these services since cross accounts sometimes do not work and it becomes a problem when updating.
Make sure to create a very strong password so you don’t get to lose your access, make your password hacker proof. Include Caps, numbers, and symbols on all your passwords.