The difference between search engine optimization(seo) and search engine marketing(sem) is money. Optimization is the art of getting ranked high in the organic(free) listings of a major search engine for the keywords for want. This provides free very targeted traffic to your website. Search engine marketing is paying not placements in a major search engine.
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You need one thing to really generate income from your website: a steady traffic flow. If no one sees your site, you certainly aren’t going to make any money there.
This has been proven over and over with websites that have failed to attract traffic. Be prepared to invest in your website it takes money to [...]