This search engine only indexes hand picked blogs from specific topics areas, as shown below. If you know of other expert blogs in these topic areas, please drop me a line using the "Ideas & Comments" button on the left or the contact form here.

SEO Blogs

http://www.seomoz.org/blog
http://www.seomoz.org/ugc
http://www.searchengineguide.com/
http://www.seroundtable.com/
http://www.seofaststart.com/
http://www.bruceclay.com/blog/
http://www.toprankblog.com/
http://whunt.com/
http://www.highrankings.com/newsletter/
http://www.mattcutts.com/blog/
http://www.seobythesea.com/
http://searchenginewatch.com/
http://www.seobook.com/blog
http://searchengineland.com/
http://www.searchenginejournal.com/
http://marketingland.com/library/search-marketing-news
http://www.stonetemple.com
http://www.blueglass.com/blog/

Local & Mobile Search Blogs

http://www.localmn.com/blog/
http://www.localseoguide.com/
http://www.davidmihm.com/blog/
http://blumenthals.com/blog/
http://www.nodalbits.com/
http://searchengineland.com/library/local-search
http://www.brightlocal.com/blog/
http://blog.getlisted.org/
http://www.seoverflow.com/
http://www.ionadas.com/blog/
http://www.hyperlocalblogger.com/
http://www.expand2web.com/blog/category/google-local/
http://www.geolocalseo.com/blog/
http://www.screenwerk.com/
http://www.localsearchtraffic.com/blog/
http://google-latlong.blogspot.com/
http://places.blogspot.com/
http://searchengineland.com/library/mobile-search
http://googlemobile.blogspot.com/
http://internet2go.net/
http://marketingland.com/library/mobile-marketing-news

Web Analytics Blogs

http://analytics.blogspot.com/
http://www.kaushik.net/avinash/
http://searchengineland.com/library/search-analytics
http://www.kaizen-analytics.com/
http://www.zoommetrix.com/
http://online-behavior.com/
http://www.atlantaanalytics.com/
http://www.clickequations.com/blog/
http://blogs.omniture.com/
http://cutroni.com/blog/
http://www.advanced-web-metrics.com/
http://www.clickz.com/author/1063/jason-burby
http://analytics.blogspot.com/
http://conversionroom.blogspot.com/
http://marketingland.com/library/analytics

Google Blogs

http://googleblog.blogspot.com/
http://insidesearch.blogspot.com/
http://googlewebmastercentral.blogspot.com/
http://conversionroom.blogspot.com/
http://analytics.blogspot.com/
http://websiteoptimizer.blogspot.com/
http://googlemobile.blogspot.com/
http://google-latlong.blogspot.com/
http://places.blogspot.com/
http://googlesmb.blogspot.com/
http://youtube-global.blogspot.com/
http://googlenewsblog.blogspot.com/

Social Media Blogs

http://www.conversationmarketing.com/
http://www.blogstorm.co.uk/
http://www.davidnaylor.co.uk/blog
http://www.briansolis.com/
http://www.toprankblog.com/
http://www.chrisbrogan.com/
http://www.socialnomics.net/
http://garyvaynerchuk.com/
http://www.convinceandconvert.com/
http://www.socialmediaexaminer.com/
http://www.socialmedia.org/biglist/blog/
http://thebrandbuilder.wordpress.com/
http://www.twistimage.com/blog/
http://mashable.com/social-media/
http://communicationspassionista.com/
http://kommein.com/
http://marciahansen.com/blog/
http://www.conversationagent.com/
http://socialtimes.com/
http://www.socialmedia.biz/
http://www.scottmonty.com/
http://forrester.typepad.com/groundswell/
http://www.thesocialorganization.com/
http://spinsucks.com/
http://dannybrown.me/
http://www.brasstackthinking.com/
http://kikolani.com/
http://www.webinknow.com/
http://bloombergmarketing.blogs.com/
http://www.socialmediaexplorer.com/
http://marketingland.com/library/social-media-marketing-news
http://www.blueglass.com/blog/