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  1. Copilot 答案
    组织和汇总搜索结果
    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) primarily through paid advertising. It is associated with the researching, submitting and positioning of a website within search engines to achieve maximum visibility and increase your share of paid and/or organic traffic referrals from search engines. Search marketing has two main types: SEO (Search Engine Optimization) and PSA (Paid Search Advertising).
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