digital entertainment & pop-culture publisher × Adverge · Parallax
+272%
page RPM from one ad unit that is always in view.
The publisher already suspected its inventory was worth more than it was returning. The audience was large and engaged. The revenue did not reflect it.
Adverge deployed Parallax, a format that is 100% viewable for the whole time it is on the page. No new ad slots, no redesign, no extra clutter.
Page RPM nearly quadrupled in the week it went live and held there. Daily revenue more than tripled, on roughly a fifth less traffic.
eCPM
+44.98%
after launch vs. before
Page RPM
+272.01%
revenue per thousand pageviews
RPS
+288.75%
revenue per thousand sessions
Daily revenue
+209.94%
average day after vs. average day before
One unit. Four numbers moving.
Every figure below is a change against the four weeks before Parallax went live. Scroll to move through CPM, then RPM, then RPS, then total revenue. Each chart docks as the next one opens.
01 · eCPM
Buyers paid more for an impression they could actually see.
The unit is built so the ad is in view the whole time it is on the page. That changes what a single impression is worth. eCPM is the slowest of the four to move, because price is set by buyers learning the placement rather than by the format alone, but it climbs steadily once they do and finishes the run well above where it started.
02 · Page RPM
A thousand pages went from earning one thing to earning nearly four times it.
This is where the format shows up hardest. Page RPM was flat across the four weeks before launch, then stepped up the week Parallax went live and held there. No extra ad slots were added to the page to do it, and ad density did not change.
03 · RPS
A visit became worth about four times what it was.
RPS moves almost in lockstep with page RPM here, which is what you expect from a format that earns on the page the reader is already on rather than needing them to click deeper. For a pop-culture property taking most of its traffic from social, where a large share of visits are a single page, that is the whole ballgame.
04 · Revenue
Revenue more than tripled while traffic went down.
This is the line that matters to the business, and it comes with a detail worth stating plainly: implied sessions fell by roughly a fifth across the same period. The site was not growing. It was earning far more from a smaller audience, which is the cleanest evidence that the gain came from the unit rather than from traffic.
Effective cost per thousand impressions
change vs. the two weeks before launch
Revenue per thousand pageviews
change vs. the two weeks before launch
Revenue per thousand sessions
change vs. the two weeks before launch
Daily revenue
change vs. the two weeks before launch
What actually changed on the page.
Parallax is not another slot competing for the same attention. It is one placement that is fully in view whenever it is on screen.
01
100% viewable, by construction
Viewability is not sampled or estimated here, it is a property of the format. The ad occupies the view for the whole time it is served, so the impression that gets counted is an impression that was genuinely seen.
02
No extra ad load
The publisher did not add slots to earn this. Ad density on the page is unchanged. For a pop-culture property where readers arrive from social and judge a page in seconds, adding clutter would have cost more than it returned.
03
Earns on the page they are already on
The format does not need a second pageview to pay. That is why RPS moved nearly as hard as RPM: a one-page visit from a social referral is monetized rather than written off.
04
More revenue from less traffic
Implied sessions fell by about a fifth between the two periods while daily revenue more than tripled. Nothing about audience growth explains this result, which is the strongest evidence that the unit itself did the work.
Same pages. Same audience. An impression that counts.
Nothing about the traffic changed during this run. The difference is that a viewable impression is worth more to a buyer than one that may never have been seen, and this format removes the doubt.
Why viewability moves the price.
A buyer pricing a standard display impression is pricing a probability: it might be seen, it might scroll past below the fold, it might never render in view at all. That uncertainty is priced in, and the publisher pays for it. Remove the uncertainty and the same buyer, in the same auction, will pay more for the same audience. That is the entire mechanism here, and it is why the gains compound rather than spike and fade.
Figures are the publisher’s own reported daily performance, aggregated into full weeks and indexed against the four complete weeks before Parallax went live. The headline percentages are the publisher’s own before-and-after averages: eCPM +44.98%, page RPM +272.01%, RPS +288.75% and average daily revenue +209.94%. The single changeover day is excluded from the baseline. Parallax went live at the start of week 5, which is why that week reads as a step rather than a ramp. Absolute eCPM, RPM, RPS and revenue values are withheld at the publisher’s request, so every figure shown is a change against that baseline. Implied sessions, derived from revenue against RPS, fell roughly 20% between the two periods. The publisher is not named here.
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