Keyword cloud

A keyword cloud is a search engine marketing (SEM) term that refers to a group of keywords that are relevant to a specific website. The term keyword in reference to SEM usually refers to a word or phrase (combination of words, such as 'San Francisco weather map') used to find relevant and useful web pages. Keyword cloud strifes can be illustrated using web-based tools as a group of keywords, displayed in different sizes to represent the frequency or weighting of each keyword within the cloud.