As we know, a backlink is an important component of SEO or search engine optimization. Backlink is a link to our website from another website. The more quality backlinks the better position your website in search engines or search engines.
While traffic is a measure of the popularity of your website. The more they visit your site, then this means your site more popular on the internet. We know that the Alexa ranking the popularity of your site compared to other Internet sites based on the amount of traffic per month.
Bookmark do two things at the top very well. Get backlinks and increase traffic to your site. Why?
Definition or understanding Bookmarks

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As the owner of the blog or website, you need to think about bringing visitors to your site. This is often called by the name of web site traffic. More and more visitors coming to your site: traffic is also higher.
In terms of popularity and that means more uphill in business terms is a huge market and potential for commercialization of our products. Because without visitors or traffic to your website then it means nothing. Matter how good the design and content of your website, if they are unable to attract more visitors to your site after just wrote boong.
There is an interesting article on the Entireweb that classifies three types of traffic to the website, namely:

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