What are the criteria for the uniqueness of a page?

each page title should be unique.
it should be catchy (to communicate an effective message).
page title should conform to the page purpose.
page title should be semantically correct (Google is likely to apply some kind of semantic analysis to titles to make sure they are not spammy).

Make your Unique Page Follow below tips:
- Content is the King. Unique and Fresh Content Good for Website.
- Use High Density Long tail Keyword.
- Create Unique Image.
- Not a Grammar and Spelling mistake.

Content my dear friend content. Content is the king and links are the queen its still implies in SEO World. There is no other way to rank in search engine without producing quality content. There are few aspect like unique Meta Description and Title but still its comes under content.

If you want to make your page unique and different from all other things then you need to understand that everything you create should be unique either it is content, images, videos or even logo or design nothing should be copied from any other website or page.

t means that content in your website should be unique and self written that is not copied from other websites.