Definitions for "Meta-tag"
Keywords:  creator, keyword, tag, html, webpage
Embedded words in a web page used to provide information about that page to internet information resources such as search engine crawlers or spiders.
Meta-tags are HTML tags that can be used to identify the creator of a web page, what HTML specifications a web page follows, the keywords and description of the page, etc. The most common use of a meta-tag in online marketing is the keyword and description tags, which tell the search engines that index meta-tags what description to use in their search query results.
a collection of keywords, again relevant to the content of your website or product, which is inserted in the element of your website