Social builds links. SEO needs links. Most users, when reading an article they enjoy, don’t skip back to Twitter to grab the shortened URL. They simply grab the URL from the address bar already open above the article. Fast and easy for the user means downstream link building for you, so take advantage of this by making sure the Social Media program running at your business is aware of your needs.
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SEO Cost difference is amazing when comparing traditional SEO with an SEO Monopoly.