keyframe
In video compression technology, another name for an I-frame.
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- keystroke
The pressing of a key. The efficiency of software programs is sometimes measured by the number of keystrokes it requires to perform a specific function. The fewer the keystrokes, claim some software producers, the faster and more efficient the program. The number of keystrokes, however, is generally less important than other characteristics of the software.
- keyword density
In search engine optimization (SEO) keyword density is the measurement in percentage of the number of times a particular keyword or phrase appears compared to the total number of words in a page.
- Keyword
(kē´werd) (1) In text editing and database management systems, a keyword is an index entry that identifies a specific record or document. (2) In programming, a keyword is a word that is reserved by a program because the word has a special meaning. Keywords can be commands or parameters. Every programming language has a set […]
- keyword frequency
In search engine optimization (SEO) keyword frequency is the number of times a keyword or phrase appears on a single Web page.
- keyword prominence
In search engine optimization (SEO), this refers to the prominent placement of keywords or phrases within a Web page. Prominent placement may be in the page header, meta tags, opening paragraph, or start of a sentence.