excellent post by @yoast about duplicate content on websites: http://yoast.com/articles/duplicate-content/

Good example on how to set up a free CDN using Google App Engine : http://bit.ly/gOezQ5

Keep in mind: Google does not provide any official certification for SEO (see also http://t.co/EYAokK1). Read more at http://t.co/JECVU9B

reducing some Twitter-noise in my timeline with http://twitoria.com/ and http://friendorfollow.com/

Make your websites run faster, automatically -- try mod_pagespeed for Apache http://bit.ly/cdybkW /via @googlewebmaster -> really cool!!

Updates to Product Rich Snippets and Rich Snippets testing tool: https://t.co/2laleY9h #google #webmasters #seo

Find out the time by searching on Google for "current time" + city name, for example: current time Dublin #tipoftheday #summertime #time

RT @googleglobalads Use Google Global Market Finder to get an idea of the traffic for keywords in international markets http://t.co/bL41fap

Tip of the Week: Add class=notranslate to any HTML element to prevent being translated http://goo.gl/T7D1 #google

Going Global with Google - http://goo.gl/dliJE

"Bounce rate is a stupid metric!" "Bounce rate is a great metric." It is not that simple. My perspective: http://goo.gl/CLJH /via @avinash

I just made an unofficial twitter list of Googlers who love to help webmasters and are worth following ;) http://goo.gl/RVaZ

RT @pageoneresults: How many internal and external redirects have you missed fixing? http://www.URIValet.com/

In case u missed it: "Top 10 Wolfram Alpha Easter Eggs" - http://bit.ly/sRL2e #wolframalpha (via @mashable)

100 Geeks You Should Be Following On Twitter http://xoost.com/tiny/nmboo (via @xoostcom) (via @nina_anna)

G+: Zuckerberg's Letter to Shareholders at Facebook's IPO I'm not sure how I missed… http://t.co/0TU3S8Ua

INSTALLING SUMMER..... ███████████████░░░░░░░░░░░░░░ 63% DONE. Installation failed. 404 error: Season not valid in Ireland

In case you missed it: Google+ now available for Google Apps accounts!! http://t.co/CmqbE2lt #google #googleplus #google+ #googleapps

Tip of the Week: Let your website visitors talk to you live! http://t.co/GQBY3KR #google #chat

Great article by @yoast "Tracking Google +1 button Interaction in Google Analytics" http://goo.gl/F9DME #google #analytics