SEOs can provide clients with valuable services, some unethical SEOs have given the industry a black eye through their overly aggressive marketing efforts and their attempts to manipulate search engine results in unfair ways. Practices that violate our guidelines may result in a negative adjustment of your site's presence in .SEO is an acronym for "search engine optimization" or "search engine optimizer." Deciding to hire an SEO is a big decision that can potentially improve your site and save time, but you can also risk damage to your site and reputation.
provide useful services for website owners, including:

Review of your site content or structure
Technical advice on website development: for example, hosting, redirects, error pages, use of JavaScript
Content development
Management of online business development campaigns
Keyword research
SEO training
Expertise in specific markets and geographies.