Why are duplicate pages titles a problem?

Why are duplicate pages titles a problem?Why are duplicate pages titles a problem?

Page titles are widely regarded as one of the most important factors of Search Engine Optimisation (SEO). Not only are page titles key in the way your page appears in search engine results but they also have an effect on the way the search engines rank your site or page.

We believe that each and every page on your website should have unique page titles. If you're using Javascript to dynamically generate your page titles remember that search engines, nor crawlscore (by design), will be able to see them.

Duplicate page titles aren't good for a site