Bing Webmaster-seo-tools

Bing Webmaster service is the basic tools that help you diagnose and track your site. Registration is
free.

Black hat
Black hat is a label used to describe the use of SEO techniques that are illegal,
unethical, or of questionable propriety.

Bot (also known as Robot, Spider, or Crawler)
A robot, or bot for short, is a software agent that indexes web pages. It is also called
a spider or crawler.

Canonical URLs
Canonical URLs are URLs that have been standardized into a consistent form. For
the search engines, this typically implies making sure all your pages use consistent
URL structures, for example, making sure all your URLs start with www.

Cloaking
Cloaking is a black hat SEO technique that involves presenting the search engine
spider with different content than you show a normal site visitor.

Crawl depth
search engine spider has indexed a
website. This is typically an issue relevant for sites with a complex hierarchy of
pages. The deeper the spider indexes the site, the better.