What robot do you apply a rule to in the robots.txt file in order to block images from Google Images?

Google did the 'caffeine' roll-out to:

How should text links within larger bodies of text be formatted for ease of use?

Which of the following best describes Query Strings?

What is the Cloaking SEO technique?

Link building offers all of these advantages EXCEPT ________.

Which is not a White hat SEO technique?

Which is the best practice for using a heading tag?

What will be the effect of the meta tag (rel='index, nofollow') on a webpage?

Which is the least important area in which to include your keyword(s)?

_____ refers to the practice of presenting different content or URLs to human users and search engines.