Microsoft is gunning for Google in the ad space with a new exec leading the charge. Can they win? The Open Directory gets a blog; Google mentions by US congressional representatives and more, in today's episode.

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Microsoft makes changes to its Live Search service; Yahoo shutters Yahoo Podcasts; Google turns nine and more, in today's episode.

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Yahoo upgrade its search engine. IAC hopes giveaways will bring in searchers. Google celebrates Sputnik's anniversary. Google and Ask have dueling billboards. And more, in today's extended length episode.

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Ad revenues are up. Microsoft launches health search. SEMPO needs help on salary survey. Which sites have the most Diggs? And more, in today's episode.

Tune-in by listening to this MP3 file, listening via WebmasterRadio at 11:30am Eastern and repeated at 2pm Eastern Monday through Thursday (see instructions here), through iTunes via this link, though our Yahoo Podcasts channel or in other ways listed here. You can also listen on our Digg podcasts channel.

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Google says sell links and see your PageRank go to jail, sparking debate. Ask looks at doing more product placement. Yahoo labels sponsored shortcuts. And more, in today's episode.

Tune-in by listening to this MP3 file, listening via WebmasterRadio at 11:30am Eastern and repeated at 2pm Eastern Monday through Thursday (see instructions here), through iTunes via this link, though our Yahoo Podcasts channel or in other ways listed here. You can also listen on our Digg podcasts channel.

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Hey -- who got Yahoo Maps into my Google search results? Google's founders buy another jet. Google is the most used search engine worldwide. And more, in today's episode.

Tune-in by listening to this MP3 file, listening via WebmasterRadio at 11:30am Eastern and repeated at 2pm Eastern Monday through Thursday (see instructions here), through iTunes via this link, though our Yahoo Podcasts channel or in other ways listed here. You can also listen on our Digg podcasts channel.

Need more help tuning in live or finding the chat room? See the Daily SearchCast FAQ. See below for links to more information about stories discussed.