SEM, or Search Engine Marketing, is a digital marketing strategy focused on increasing a website’s visibility in search engine results pages (SERPs) through paid advertising. Unlike SEO, which involves optimizing a website to improve its organic (unpaid) search rankings, SEM primarily revolves around paid advertising campaigns on search engines like Google, Bing, and Yahoo.
The primary component of SEM is pay-per-click (PPC) advertising, where advertisers bid on specific keywords relevant to their target audience. When users search for these keywords, ads related to the search query appear at the top or bottom of the search results page. Advertisers pay a predetermined amount each time a user clicks on their ad, hence the term “pay-per-click.”
SEM platforms typically provide tools for advertisers to create and manage their PPC campaigns. These tools allow advertisers to set budgets, define target audiences, select keywords, create ad copy, and track performance metrics such as clicks, impressions, and conversions.
In addition to PPC advertising, SEM may also include other paid search engine marketing tactics such as display advertising, which involves placing visual ads on websites within a network of publishers, and remarketing, which targets users who have previously visited a website but did not convert.