Remember those Gulf Hurricane Relief ads on the Google network? They were PSAs.
When Google is not able to serve relevant AdSense ads on a web page, the system will display Public Service Ads instead of the regular ads to promote organizations like Red Cross, Direct Relief, etc.
Unlike the regular AdSense ads, web publishers do not get paid for clicks made on Public Service Ads and even Google doesn’t make any profit by running such ads.
In their own words - "PSAs are non-profit organization ads that are served to pages when targeted ads are unavailable, or when Google is unable to gather content from the page."
Wikipedia too defines a public service announcement as "a non-commercial advertisement broadcast for the public good."
Google launched their own 2008 U.S. Election site in August that, like a portal, links to information about US elections available on other Google Sites like YouTube, Knol, Google Maps, etc.
Now if you happen to spot an AdSense PSA on some site (like here), chances are that it will be about Google’s own Elections website as in the screenshot above.
This is surprising because this "ad", though a PSA, doesn’t fit in Google’s own definition of PSA (non-profit organization ads) nor that of Wikipedia (non-commercial advertisement).
Here’s what ABC News has to say about Google’s elections page - "the new applications are part of their effort to enhance the search giant’s involvement in U.S. politics and, ultimately, to become as central to the electoral process as Google and YouTube have been to media usage."
All the unfilled AdSense inventory is helping Google promote their elections page but am not sure if these ads classify under PSAs or "free advertising" because Google does have "commercial" interest here.
Find this article at: http://www.labnol.org/internet/google-adsense-for-free-advertising/5026/
web: http://www.labnol.org/ email: amit@labnol.org


Reader Comments
Hey guess what Google has already removed or moved that page..
Check it out now (Is it after reading this post)
Written by Abhishek on 10.20.08
Dear Amit, seems the site link has been removed. the cache available shows the date of 16th October 19:58h GMT
Written by RC Mishra on 10.20.08
Even I was feeling something fishy. I have seen quite a few pages served with those election 2008 ads. Though I feel that there should be some available ad inventory which goes with the content of those pages.
I even tried and tested the URLs with your adsense sandbox tool. That tool shows some available ads.
We (you and me) have our good faith in google, but someone needs to explain this.
Written by Arpit on 10.20.08
And guess what.
That election 2008 page is now deleted. I have blogged about the same on my blog.
Written by Arpit on 10.20.08
The page - link - does not exist.
Written by Sameer on 10.20.08