What do the acronyms PA, DA, and PR stand for?

If you have just made a web site live, what is the easiest way to see if it has been indexed by Google?

What do you enter in the robots.txt file to block a specific .html page on your site?

How do you eliminate duplicate content from being indexed by Google?

What do you enter in a robots.txt file single entry to apply the rule to all bots?

In the robots.txt file, what does the 'Disallow:' line do?

What is the best link building strategy?

Creating a ___________ page instead of home page is considered unethical because these pages are aimed at misleading search engines.

Which tools help webmasters to have better control of how Google interacts with their website and get useful information from Google about their site?

What will be the effect of the entry in your website's robots.txt file? User-agent: googlebot Disallow: User-agent: * Disallow: /

What is keyword density and what is the formula for it?