Select the true statement below. A. Using tables can improve your search engine optimization. B. Content contained within Flash media is invisible to search engines. C. Your HTML code must be valid in order to be listed in search engine results. D. Descriptive page titles and heading tags with appropriate keywords can help with search engine optimization.

Search engine optimization (SEO) can be defined as a strategic process which typically involves improving and maximizing the quantity and quality of the number of visitors (website traffics) to a particular website by making it appear topmost among the list of results from a search engine such as Goo-gle, Bing, Yah-oo etc.

This ultimately implies that, search engine optimization (SEO) helps individuals and business firms to maximize the amount of traffic generated by their website i.e strategically placing their website at the top of the results returned by a search engine through the use of algorithms, keywords and phrases, hierarchy, website updates etc.

Hence, search engine optimization (SEO) is focused on improving the ranking in user searches by simply increasing the probability (chances) of a specific website emerging at the top of a web search.

Typically, this is achieved through the proper use of descriptive page titles and heading tags with appropriate keywords. Also, the first step in adding a website to a search engine service is to index your webpages by adding appropriate keywords and description meta tags.