• Google Displaying Site Hierarchies in SERPs:
  Google provides yet another reason to have sound site architecture.

• Google Displaying Movie Times in SERPs:
  In addition to the many other things Google is testing, movie showtimes are being shown in the SERPs.

• ACC Approves Microsoft Yahoo Deal in Canada & Australia:
  After a 40 day review the ACC approved the deal which will allow Bing to power Yahoo search results in Canada & Australia.

• Michael Gray - How Bing & WSJ Could Team Up on Google:
  Whether you agree with Gray or not, his post aggregates some of the most relevant articles following Rupert Murdoch's announcement several weeks ago.

• SEOmoz Advanced Training Series on DVD:
  The latest release of the training series has arrived. And if you order the 6-disc DVD set before December 6th you will get 20% off, plus free shipping.

• Avinash Kaushik - Measuring Social Media:
  How should you track success on sites like Twitter? In a forward-thinking post on social media analytics Avinash offers several suggestions. On a related note, Econsultancy also has a list of 35 Social Media KPIs worth looking over.

• How Web Analytics Helped the Obama Campaign Win:
  Dan Siroker left Google to become the Director of Analytics for the Obama Campaign. In his hour long presentation he shares some amazing statistics & interesting tactics they used to help Obama win the election.

• Cuil Theory Poster:
  Licenseplate's tongue and cheek poster captures the essence of Cuil.   

• Link Builders Share Advanced Queries:
  You've probably used the Advanced Search Operator Guide (it's a useful resource if you haven't), but Garrett French's compilation includes 21 advanced queries used by expert link builders to identify link opportunities.
  

• 69 Sexy Portfolio Designs:
  The designs are not all conversion focused, but Smashing Magazine's list of 69 portfolio designs has some elegant layouts that'll provide idea inspiration.

• Google News - Eric Enge Interviews Josh Cohen:
  Maile Ohye talked about Google News SEO and best practices a number of months back, but Enge's interview with Google News' Senior Business Product Manager offers some useful Google News insights.

• Get Elastic - Increase Average Order Value:
  GoDaddy might be the extreme when it comes to upsells during their checkout process, but if you have an e-commerce site, testing the location of your "continue shopping" button on your checkout pages might lead to increases in average order value.

• Online Dating Trends:
  How much do looks matter on dating sites? OK Cupid helps answer the question with interesting user behavior data.

• 21 Tools for Spying on Your Competitors:
  Bryan Eisenberg's compilation of competitive analysis tools is a useful one. Although admittedly, if it were my list I might add a few other SEO tools, too. :-)

• Feedburner Integration with Google Analytics:
  Google Analytics users now have better campaign tracking and subscriber consumption statistics for their Feedburner feeds. 

• Page Load Times & AdWords Quality Score:
  Matt Cutts recently talked about how page load times will play an even bigger role in organic search, but ROI Revolution shares a few other reasons to identify and fix long page load times.

• e-Marketer - Cautious Optimism for Holiday Sales:
  Good news for e-commerce sites from e-marker. The holiday season could yield big online wins for retailers.

• Google Analytics API - Development Growth Continues:
  Juice Analytics' flow visualization is yet another creative extension of the rapidly growing Google Analytics API.    
  

• Linkbait - Mint Aggregates Finance Related Twitter Streams:
  Mint has great design and their blog has it's fair share of great linkbait, but their new Twitter aggregation is also intriguing.

• Luna Metrics - GA Plugin for Copying Goals & Filters Across Multiple Profiles:
  If you're a GA user and you have to set up 20 profiles with the exact same goals, the Luna Metrics plugin is a great time saver.
  

Top YOUmoz entries:

1. Annual Local Demand Using Google Keyword Tool by identity
   

2. Best Practices for Setting Up a Twitter Account by danazarrella
   

3. SEO Daily Workout by Martini81Vette

4. Actionable SEO Insights from Google Analytics by kim_toomey 
   

5. Google Apps - Getting Efficient at SEO  by The Lost Agency