URL structure in seo?

[Jasmine Sanderson]

We all know the URL (Uniform Resource Locator) that a page starts from HTTP, domain name with domain extension (.com.org.net) to file name and file extensions.
The URL should be easy to get:
The first thing to consider is to have your sites URLs open for search engines. So that they can crawl and index your pages.
The URL should be meaningful:
URL should not contain numbers and symbols. Also URLs should have a keyword that you are optimizing for.
The URL should be easy:
A single post on your site generates a different URL which looks like duplicate content. Show importance for the right URL by specifying Canonical tag.