The “master version” of a page on your website that you want search engine crawlers to find. As you launch marketing campaigns and track users, information gets added to the end of your unique page URLs. From the crawlers’ point of view, this means you have multiple versions of the same page without a clear indication of which one is “right.” When you set up a canonical URL in the page’s HTML, you tell search engines which version of the page you want visitors to see.

3 Quick And Easy Ways To Build A Profitable Opt-In List
You finally realize that you need a good opt-in list. After reading countless articles and sought expert advices and have read many success stories of people creating a small fortune with opt-in lists you finally decide to have one of your own.