How easy is my website's navigation?

You've created a splendid website, with huge bucket loads of features and function, but are all its functionalities accessible to your users. Are all your buttons working? Have you put alt.text in all your images? Are there problematic hyperlinks in your website that you're unaware of?

Or for even smaller mistakes like Are there empty header tags in your HTML code? Such small mistakes must not be over looked, as they make you look good on the bot diary, which finally makes you look good on the books of giant search engines like Google or Bing. Correcting such small mistakes would also lead to an improvement in your page rank, Alexa Rank, ASR ranks etc. Long story short, It will give you higher Visitors and more money for monetized developers.

The following are the most common errors.

WebAIM Started in 1999 is a non-profit organization within the Center for Persons with Disabilities at Utah State University. The people there have come up with an excellent Idea of pointing out a website's Mistakes, Though the feat might not look much, but it is a golden oppotunity for web Developers who have not got enough time to check their code, regularly for mishaps,

WAVE 4.0 Development Team consists of Aaron Andersen, Jared Smith, Diogenes Hernandez as the project heads.

WAVE offers four types of reports:

Errors, Features, and Alerts
Structure/Order View
Text-only View
Outline View

The WAVE online tool, helps analyse the website on the basis of small mistakes in coding and accessibility, The tool Displays your website in their own window and mark the areas found to be faulty.

On preliminary Examination, I found out that my blog has huge number of accessibility problems, But It is natural for such big a site and necessary corrections would be done in the near future.