Body Copy

Body copy is the main written text content of a web page, usually provided by a copywriter. Body copy is important in SEO/SERP rankings. If you want good rankings, you need good body copy.

Body copy is also the main article or textual content in magazines and books. The term “body copy” refers only to the content text and does not include images, graphics, navigation, or code.

http://www.seo-terms.com/bot.html
and
http://seo-terms.com/spider.html
Bot / Spider

NEW:
Also known as a web spider, web scutter, a bot, a crawler, or a web robot. Spiders are programs and/or automated scripts used by search engines to scan the website pages on the Internet. A spider will download a copy of the HTML content (not including graphics) from web sites. The copies are stored and later processed and indexed by the search engine to provide fast searches and up-to-date data.