Computer

Search engine marketing (SEM) is a method of promotion and advertising to help companies' content rank higher among search engine traffic. Like search engine optimization (SEO), search engine marketing helps companies improve the way content is ranked by search engines.

• Avoid scams by acting locally or paying with PayPal
• Never pay with Western Union, Moneygram or other anonymous payment services
• Don't buy or sell outside of your country. Don't accept cashier cheques from outside your country
• This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"