About SEM / what is SEM?
Search engine marketing (SEM) is a form of internet marketing that involves the promotion of websites by increasing their visibility in search engine results pages (SERPs) through optimization (both on-page and off-page) as well as through advertising (paid placements, contextual advertising, and paid inclusions). Depending on the context, SEM can be an umbrella term for various means of marketing a website including search engine optimization (SEO), which adjusts or rewrites website content to achieve a higher ranking in search engine results pages, or it may contrast with pay per click (PPC), focusing on only paid components.
Why do you need SEM for website?
SEM is the wider discipline that incorporates SEO. SEM includes both paid search results (Using tools like Google Adwords or Microsoft adCenter) and organic search results (SEO). SEM uses paid advertising with AdWords or Bing Ads, pay per click (particularly beneficial for local providers as it enables potential consumers to contact a company directly with one click), article submissions, advertising and making sure SEO has been done.
A keyword analysis is performed for both SEO and SEM, but not necessarily at the same time.
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