Browse Lessons

Can coding errors affect how a page is indexed?

Can I flag spammy links to my site that I didn't create?

Can I tell Google about links to my site?

Does Google support cross-domain rel="canonical"?

How do we report a problem with our search results listings?

Is there an advantage to using rel="canonical" over a 301 redirect?

Will Google improve its crawling of AJAX?

How is Google helping Google Analytics users with site speed?

How is Google Public DNS data used?

How would a non-optimized site outrank a site which has done SEO?

Why are some of Google's products not available outside of the US?

Which websites are popular among Googlers?

Do URL shorteners pass anchor text?

How can I make sure that Google knows my content is original?

How can I learn about the technologies used at Google?

Why aren't geographic target and query parameters specified in robots.txt?

Will Google give a higher rank to a website which runs AdSense?

When I change domains, how long should I leave the redirects in place?

Does Google do a "holiday change"?

How should I handle localized content?

What are some of the projects that the webspam team might tackle in 2011?

Does Google recognize the difference between different meanings of a word in a query?

Is HTML validation necessary for ranking?

Do you recommend article marketing as an SEO strategy?

If you were an SEO of a large company, what would you include in your 2011 strategy?

How important is it to have keywords in a domain name?

Will Google penalize sites which only link using the nofollow attribute?

Can I specify the canonical of all of a product's review pages as a single URL?

How does Google handle "not found" pages that don't return a 404?

Is changing the language of page titles based on the user's IP considered cloaking?

How does Google treat sites where all external links are no-follow?

Does Google still recommend 100 links or fewer per page?

Is there any advice that you want to change from what you've said in the past?

When would someone use "noindex, follow" in a robots meta tag?

When are penalties lifted?

Will I be penalized for hidden content if I have text in a "read more" dropdown?

What are some of your Android recommendations?

Using Webmaster Tools like an SEO

What are some examples of SEO misinformation?

Is Google able to crawl protocols other than http and https?

Is comma a separator in a title tag?

Is the time left before your domain registration expires an SEO factor?

How can I improve my linking on a Q&A site?

How are site: results ranked?

Where is Google heading in the future?

How can an out-of-town company compete with local competition?

What's your favorite part of the Googleplex?

Does indexing a mobile website create a duplicate content issues?