Ahref

Ahrefs is a set of SEO tools that can help you in almost every aspect of content marketing. Ahrefs takes care of: – Competitor research: unveil your competitor’s organic keywords, backlink strategies and PPC keywords –

Link Building: find the strongest backlink opportunities in your niche
Keyword Research: get maximum relevant keyword ideas and see how hard it would be to rank
Content Research: discover the most popular content on any topic and find the best ideas for your own content Rank Tracking: track your search rankings along with your competitors’
Mentions Monitoring: get email alerts every time you or your brand is mentioned online
Website Audit: find what SEO issues your website has and learn how to fix them.

Ahrefs database has 7 billion keywords and 187 billion indexed pages. That is why Ahrefs is able to provide maximum data and accuracy to its users.