02 The History of PPC

The CPM Era: Renting Eyeballs

The web’s first commercial instinct was to behave like a magazine — sell space by the thousand impressions and let the advertiser eat the outcome.

October 27, 1994. A rainbow-lettered rectangle, 468 by 60 pixels, goes live at the top of HotWired asking whether the reader has ever clicked a mouse right here, and promising that they will. AT&T paid $30,000 for three months of that space. The click led to a virtual tour of seven art museums. Nearly half the people who saw it clicked, because nobody had ever seen such a thing before.

The 44% gets repeated constantly and deserves less respect than it gets. It came from staff recollection, not an audited system — there were no ad servers yet, and counting meant combing server logs by hand for hits on the ad’s .jpg. As one Modem Media account man put it, the first web analytics tool was a highlighter pen. At least one contemporaneous account says 42%. The “first” claim is soft too: GNN ran banners a few weeks earlier, Prodigy had been putting banners at the bottom of the screen years before that, and Club Med, Zima, and Volvo were all in the mix. AT&T on HotWired is the famous first. Famous and first are different words.

The magazine model, ported wholesale

The web’s first commercial instinct was to behave like a magazine. Space sold by the thousand impressions, hard-coded into the page, transacted on insertion orders, priced high because the inventory was scarce and the format was new and nobody had a way to argue with the number. CPM rents attention. It pays for exposure and stops there, which means the only lever a publisher can pull is more pages in front of more eyeballs, and that incentive ran straight through everything built in this period.

DoubleClick industrialized it. It traces to a Poppe Tyson agency division in April 1995, spun out and rebranded as DoubleClick in early 1996 under Kevin O’Connor and Dwight Merriman, headquartered in New York’s Silicon Alley. By the end of 1996 they’d unveiled DART, for Dynamic Advertising, Reporting, and Targeting, which served and tracked and targeted ads across an entire network of sites rather than one page at a time. Roughly $6.5 million in revenue that year across about 250 clients. A database of around ten million user profiles inside the first year. Yahoo offered $95 million in 1996 and got turned down; DoubleClick went public in 1998 and eventually sold to Google for $3.1 billion.

Summer 1996: selling out

Open Text, a leading engine at the time, started selling paid placements inside its search results. Preferred Listings, clearly labeled — and the backlash on mailing lists and newsgroups killed the program within a few weeks. Danny Sullivan’s framing is that the web was still so new, and commercialization still so novel, that it read as selling out.

Two years later GoTo did the same thing and built an empire on it. The difference was partly timing and partly that GoTo arrived as a fresh brand with no reputation to taint, which is worth holding onto going into Part 3. Buyers hadn’t rejected the idea, only the messenger carrying it.

Portals, and a television show about them

Lycos, Excite, AltaVista, Infoseek, Yahoo. All monetized on banner CPM, all therefore incentivized toward page views rather than answers, all steadily piling on cruft — news, weather, horoscopes, stock tickers, free email, chat — because every additional click was another impression to sell. A search engine that sent someone away quickly was a search engine losing money. That is the entire reason Google’s blank white page felt like a revelation four years later.

Halt and Catch Fire built its final season on exactly this fight, and got it righter than most documentaries. Season four runs through 1993 and 1994 and pits Comet, a hand-curated web directory, against Rover, an algorithmic crawler, which is Yahoo against roughly AltaVista with the serial numbers filed off. Comet is warm and human and beautifully made and it loses, because Yahoo lands on the Netscape toolbar and distribution eats craft for breakfast. (The show is set in Dallas–Fort Worth, the old Silicon Prairie, which is where I’m typing this — a fact the histories never mention.) The finale ends in 1994 without ever showing what settles the argument, which is correct, because the thing that settled it hadn’t been built yet.

The decay

Rates above five percent were unremarkable early on. The nineties averaged around three percent, sliding to somewhere between 2.4% and 0.4% by 2002, and modern display now sits around 0.05–0.46% depending on the benchmark. The 44% was never a benchmark. It was a novelty premium being paid out in a medium with no clutter in it, and novelty premiums amortize to zero.

Then it got a name. Jan Panero Benway and David Lane at Rice University published work in 1998 titled “Banner Blindness: Web Searchers Often Miss ‘Obvious’ Links,” demonstrating under controlled conditions that people hunting for specific information skipped banner-shaped elements even when the banner held the exact thing they wanted. This wasn’t annoyance or irritation — it was filtering that happened before the ad reached awareness, triggered by shape and position alone.

The banner’s 44% click rate was never a benchmark. It was the premium for being new — and by 2002 the average banner was clicked less than one percent of the time.

The History of PPC, Part 2

That’s the whole lesson of the era, and it’s brutal for anyone whose plan depends on a format being new. Attention isn’t created by buying it, impressions are infinite and getting cheaper by the month, and a pricing model that charges for exposure will always reward the publisher who manufactures more of it.