Backlinks and Analyzers.

Everything for backlinks and SEO related data linked to links, the amount of external and internal links, new links and lost links with that sprinkled in some content analysis with your links. Important to know who links to your website and if they do link to what page. Collecting links is vital for your growth as well as being a ranking factor in SEO. Here are some great free tools that allow you to give a better break down of links to your website and links within your website.

• SEO Web Page Analyzer: Web Page Analyzer Free Tool for SEO
  Offering a short summary of your website regarding links, keywords, and social media offers some features from the previous section. Simple and easy to use tool with all the data contained in one page.
• Open Link Profiler: Free link analysis tool - Link research
  By far the best free link analyzer out there offers a wide range of statistical analysis of your backlinks. You can see the age, anchor text, domains and pages of backlinks to your website.
• MOZ: Moz Pro
  The free version offers some analytics for backlinks as well as page and domain authority. Great way to verify some of the backlink data you get from other tools.
• Browseo: Your New SEO Browser: Browseo
  Look at your website from a search engine perspective without any style sheet and what is important for SEO.