Forum Moderators: martinibuster
What shocked me was the tiny number of impressions, compared to what the Search network was getting. Back when I did test the Content network, I came to expect that the Content network would always return a relatively large blast of relatively useless impressions.
These are fairly specific, niche keywords I'm talking about, but there is no shortage of websites in the topic area, and I am shocked to see them get 2 orders of magnitude less impressions on the Content side.
Has Google seriously tightened up the criteria for displaying ads on AdSense sites? That would explain at least some portion of "disappearing" advertisers.
This inspires me to go make a thorough search for advertisers my competitors might be getting that I'm not (and analyze their content, if I find any).
I guess I'll also test the Content network on some other campaigns to see whether this is an anomaly or not.
I don't do AdWords, and I hesitate to extrapolate from a sample size of one campaign, so I'm not going to try to suggest possibilities. But I wonder if there's a more mundane explanation than a huge change in Google's matching algorithm.
My newest site is getting some great ads and high paying ones BUT I haven't yet built up the traffic for it. The middle site is doing soso in the traffic area but low paying ads.
I guess my original niche was just not destined for stardom. :)
Ann
what mechanism would cause your ad to only match a small number of websites?
I don't understand the question. Google controls where my ads get displayed, so they would be the mechanism that would cause this. Why, whether, and under what conditions is open to question and maybe what you meant. Certainly something as trivial as eliminating display on websites returning less than the mean CTR would produce a large reduction relative to what I used to see.
it does reduce impressions if the Contents side bids are not upped
Thought of that, but since my Content ads are showing a respectable average position of 4, I discounted it. Still... I'll double my bid for a few days and look for an effect. Actually, I'll triple it -- no point in being timid if you're looking for cause and effect.
on looking at my competitors
Just curious, Ann -- how many competitors do you figure you have?
For some of the ads on my site, a Google search of the ad text shows they've been displayed on upwards of 600 other websites. Multiplying that by all the different ads on my site and, even after subtracting the intersections, it's looking like more research than I can do a thorough job on without some kind of automation to help me.
Oddly, my average Content position dropped significantly with the high CPC. That one, I'm still pondering.
This is all very interesting to me. It sure seems like things have changed significantly about ad placement from a couple years ago. The puzzle is how exactly that effect comes through to me as an AdSense publisher (and how to take advantage of it).