Search Engines

Understanding how search engines work, Google in particular, is important when working in SEO. The basics of crawling and indexing are amazingly useful to understand if you want to rank your own content.

Additionally, Google updates its algorithm several times a year. Understanding the more significant updates, and how they work, can help you to craft content and SEO strategies that are up-to-date.

We've written extensively about how search engines work, and included some of the top resources here. You can also browse the latest posts on search engines from the Moz blog below.

The Google Gods Strike Again...
Search Engines

The Google Gods Strike Again...

Usually, I believe Google tries to act logically. Since I began researching SEO back in 2007, all of the theories made sense. So, as I approach new problems, I try to think them through logically and analyze why Google would do such a thing! My latest problem arose in the beginning of April, when I lost some of my major rankings on Google.
How to Choose a URL
Search Engines

How to Choose a URL

Lately more customers are serious about SEO and are wondering if it's a good idea to choose an extra or new URL for their website. And I could not give a clear answer to this because I hear and read different stories on this topic. I decided to do alittle test and hope you guys will share your experiences on this issue with me.
Google's Sandbox Still Exists: Exemplified by Grader.com
Search Engines

Google's Sandbox Still Exists: Exemplified by Grader.com

For many in the SEO field, Google's "sandbox," a filter the search quality team created to help fight spam, is a relic of days gone by. However, we've been spotting new cases over the last few years, and I finally found a great example to share publicly (and got permission from the site owner). Grader.com, and the four subdomains underneath it - Twitter.Grader.com, PressRelease.Grader.com, Website.Grader.com & Facebook.Grader.com - are all under pronounced effects that highlight this algorithmic element's impact.
Search Engines

AJAX: Great for Scrubbing Analytics Clean!

I was pinging people on Twitter about what to blog about, and Michael Vandemar suggested I take a look at his post about Google web search switching to AJAX. He and some other SEOs have recently noticed that Google search results URLs have been displaying the search query string after a ha...
Struggling Against Google's Greatest Advantage
Search Engines

Struggling Against Google's Greatest Advantage

Thousands of posts, news articles and analysis pieces have covered the central topic of battling Google's dominance in web search, but I've seen very few that have discussed what is, in my opinion, the most telling example of the search giant's dominance. The latest (made popular across Techmeme and many individual blogs) was this piece from C|Net's Don Reisinger:
Search Is Changing Forever, Rand :).
Search Engines

Search Is Changing Forever, Rand :).

With every tweak and change that Google brings to its search result pages, the "potential-ROI" balance on search tips ever more towards PPC and away from SEO. I realized this when I read Aaron Wall's Marketing Lessons from Google. Search marketing leaders demand results, so it's irrelevant that the means of practicing SEO remain the same. What is relevant is that Google is decreasing the ability of SEO to provide stable, measurable results. As Aaron points out in his post, Google seeks to undermine competing business models.
Why a Google Monopoly is Bad for Search Marketers
Search Engines

Why a Google Monopoly is Bad for Search Marketers

When search marketers get together at a pub and talk, the conversation inevitably turns to Google's near-monopolistic share of web search. For many of us that are new to the field, Google has always been the market leader and the focus of most of our efforts. But historically, this wasn't the case. Have a look from a historical perspective: ...
SEO Company Search Results - An Embarrassment to Google and the Other Engines
Search Engines

SEO Company Search Results - An Embarrassment to Google and the Other Engines

One of the central goals of all the major search engines has always been to limit the extent to which manipulative activity could affect the top search results. It's been my general opinion that there's no better place to start this enforcement than our field - search engine optimization - and the SEO companies that offer this service. It was therefore to my dismay to see the following search r...

Get Moz Blog email updates in your inbox