Very high page views, very low impressions? what?!

It boggles my mind when I see that my site is generating on average 240,000 page views per day according to Google Analytics and Awstats, with at least 2 banner ads on each page, you’d think I’d be getting over 500,000 impressions a day with the ad networks, yet I’m only seeing about 50,000 impressions a day. What’s going on here? I’ve tried CPX Interactive, Kitara, BannerConnect and I’ve just tried Adtegrity, and all of them show approximately the same amount of impressions. Adtegrity has no excuse when they have a 100% fill rate.
Where are all the impressions going? I emailed the director of Adtegrity and he assured me that an impression is not counted on a time limit, or for any other reason, if it loads and a person sees it, I get paid for it.
I’ve triple checked all the code on my pages and have seen that […]

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