Cost per detail page view is the amount an advertiser spends, on average, for each visit to an Amazon product detail page that the ad platform credits to an ad. The formula is simple: total cost divided by detail page views (DPV). In Amazon's demand-side platform (DSP), now sold as DVA, the metric usually appears as eCPDPV, the "e" standing for effective, because nobody actually buys detail page views. Advertisers pay per thousand impressions or per click, and eCPDPV converts that spend into a price for a shopper arriving on the page where the buying decision is made. It exists because cost per click understates what an impression-based campaign does, and cost per purchase ignores everything short of a sale.

How the metric is built

The numerator is total reported cost. The denominator is DPV, which an Amazon Fire TV campaign report in the Amazon Ads Support Center defines as "the number of views of the advertised product's detail pages on Amazon." Software vendor Perpetua, in a help article updated in June 2023, gives the formula: "eCPDPV = Total cost / DPV," describing it as "the average cost to acquire a detail page view conversion."

That last word matters. Amazon treats a detail page view as a conversion event, attributed like an add-to-cart or a purchase. Amazon's self-service DSP reporting guide, dated August 2022, describes a "last-touch model with 14-day lookback window," under which "ads are eligible for attribution if clicked or viewed within 14 days prior to conversion." Clicks win ties: "Clicks are prioritized over views because they are a stronger engagement signal." The guide also states that Amazon "will attribute a conversion to no more than one ad interaction across all campaigns and all advertisers."

So a DPV does not require a click. A shopper who saw a banner on Monday and opened the product page from an Amazon search on Thursday can count. Agency Feedvisor wrote in 2022 that in the DSP the metric "is measured by any user who saw an ad, whether or not they clicked on it," because the DSP sells on cost per mille (CPM).

Reports split the count several ways:

  • DPV views and DPV clicks separate impression-attributed from click-attributed page views.
  • Brand halo DPV counts views of the brand's other products, not the promoted ones. Amazon's 2022 guide adds them together: "Total DPV = DPV + DPV BH."
  • Total eCPDPV divides cost by that combined figure, so it is never higher than plain eCPDPV.
  • New-to-brand DPV, introduced on October 25, 2023, counts views from shoppers who had not viewed a detail page of the same brand in the previous 365 days, according to Amazon's launch note.

The companion rate is detail page view rate (DPVR), which the same Fire TV report defines as "DPV / Impressions." The two are linked by price: eCPDPV equals the cost of a single impression (CPM divided by 1,000) divided by DPVR.

A worked example

A brand spends $10,000 on a DSP display line item at a $5 CPM, buying 2,000,000 impressions. Amazon credits the campaign with 10,000 detail page views, a DPVR of 0.5%. Effective cost per detail page view is $1.00. If the same line item is credited with 400 purchases, effective cost per purchase (eCPP) is $25, and the ratio implies that one in 25 credited page views ended in a credited sale.

If another 2,500 views land on the brand's other products, total DPV becomes 12,500 and total eCPDPV falls to $0.80. Neither figure says how many shoppers would have visited anyway.

Who uses it, and where

On the buy side, eCPDPV is a working number for Amazon DSP traders, agencies and the managed-service teams Amazon runs for larger clients. It is most common on consideration tactics such as remarketing and in-market audiences. Amazon's 2022 guide listed "detail page view rate" alongside click-through rate and purchase rate as optimisation goals for e-commerce line items.

On the sell side, the operator is Amazon itself, which owns the page, the logged-in shopper and the attribution. Independent DSPs cannot see a page view on Amazon. Off-Amazon campaigns reach the number only through Amazon tools such as Amazon Attribution, which reports DPV and DPVR for tagged clicks from search, social and email.

Sponsored ads use the metric less. Amazon's guide to measuring campaigns ties the consideration stage to click-through rate and cost per click. For Sponsored Products, whose clicks mostly land on a product detail page, the two describe almost the same event.

Origin and evolution

No launch announcement for eCPDPV has been found. The metric grew out of the retail reporting of the DSP, which began as the Amazon Advertising Platform (AAP) and was renamed Amazon DSP in September 2018. By August 2022, DPV, DPVR and brand halo DPV were standard columns in Amazon's self-service DSP guide. By 2023, vendor documentation listed eCPDPV beside effective cost per click (eCPC), kept so DSP spend could be compared with per-click sponsored ads, and effective cost per add-to-cart (eCPATC).

Sponsored Display, Amazon's self-service display product, once offered Page Visit campaigns. On April 4, 2025, Amazon moved them "to align with the optimization objective of Sponsored Display Conversion campaigns," pushing self-service display towards sales.

On January 1, 2026, Amazon changed view-based credit. Under a "shopping-signal enhanced last-touch attribution model," view-attributed conversions from ads in the Amazon store use "a shorter attribution window," while "click-based attribution remains unchanged." It covered Sponsored Brands, Sponsored Display viewable-CPM campaigns and DSP campaigns serving in the store. PPC Land reported that the shorter window's length was not disclosed and that "all views" metrics keep the 14-day logic. Agency Code3 said in March 2026 that DSP ads served off Amazon still use 14-day windows. Amazon's notice discusses purchases and sales; if view-attributed page views were cut the same way, eCPDPV on store placements would rise with no change in delivery.

Reporting moved too. Connector vendor Supermetrics deprecated brand halo DPV fields on June 26, 2025 "due to migration to the new API version." Amazon's unified reporting left beta on June 8, 2026, and PPC Land has reported that reports not migrated will be lost on January 31, 2027.

Why it matters

For marketers buying Amazon inventory, eCPDPV is often the only cost metric that moves before sales do. Upper-funnel video and display rarely produce enough credited purchases to read a cost per acquisition with confidence; page views arrive sooner and in larger numbers.

Amazon leans on the metric to sell automation. At unBoxed in November 2025, PPC Land reported Amazon's claim that Brand+ campaigns "have driven 71% more detail page views" than other tactics. Amazon's DVA+ guide repeats the figure, citing internal data from the third quarter of 2025, and adds that online video and display drive "+210% higher detail page view rate." PPC Land noted that every performance figure in the DVA+ material comes from Amazon's own data.

Limitations and disputes

It is not a standard. The IAB and Media Rating Council (MRC) retail media measurement guidelines, released in final form in January 2024, mention product detail pages only as an ad placement for viewability reporting. IAB Europe's April 2024 standards treat a click "to a PDP or an Add to Cart" as part of the return on ad spend (ROAS) definition and recommend a 30-day post-view and post-click window by default, against Amazon's 14 days.

Self-attribution. Amazon sells the impression, counts the page view and decides which ad gets the credit. The DPV count cannot be checked against an independent source.

View-through inflation. Shoppers already heading to a product page are exactly the shoppers remarketing and in-market audiences target. A low eCPDPV on retargeting can measure targeting accuracy rather than influence. IAB guidelines published in November 2025 state that attribution and ROAS calculations show outcomes, not causality, as PPC Land reported.

Definitions drift. Vendor glossaries disagree on whether DPV requires a click, and dashboards do not always say whether they show the total or promoted-product version.

A page view is not a sale. Cheap detail page views can come from curious browsers or accidental clicks.

What it is not

Cost per click (CPC) measures spend per click. A click can land on a Brand Store or an external site; eCPDPV counts only detail page arrivals, including view-attributed ones.

Cost per landing page view is a Meta Ads Manager result type. It counts page loads on the advertiser's own website after a click, and its cost appears as cost per result when an ad set optimises for it. Amazon's DPV needs no click and happens on Amazon.

Brand Store page views are a separate Sponsored Brands metric, added in November 2025, that counts Brand Store pages viewed after exposure, not product detail pages.

Effective cost per purchase (eCPP) divides the same cost by purchases. It sits one step further down the funnel, and the gap between the two is set by how many credited page views turn into credited sales.

Recent developments

On September 29, 2026, Amazon dropped the Amazon DSP name and put DVA+, a four-step campaign builder, into US closed beta, with general availability planned in 35 markets in the first quarter of 2027. Its default tier hands bidding to Amazon's software, optimising to objectives such as sales, traffic and awareness rather than to a named eCPDPV target.

From January 1, 2027, Amazon will count DVA display impressions in its store only when the ad appears on screen, not when it starts to download. PPC Land reported Amazon's expectation that counts on those placements will be about 63% lower. If page views stay the same, DPVR on those placements rises roughly 2.7 times. In the worked example, a 0.5% DPVR would read about 1.35%. Whether eCPDPV moves depends on billing, which the notice does not address.

Timeline

  • 2017 - The Amazon Advertising Platform is ranked the most-used DSP in an Advertiser Perceptions survey of 800 marketers
  • September 2018 - AAP becomes Amazon DSP within the new Amazon Advertising brand
  • August 2022 - Amazon's self-service DSP reporting guide documents DPV, brand halo DPV, 14-day last-touch attribution and DPVR as an optimisation goal
  • June 2023 - Perpetua documentation defines eCPDPV as total cost divided by DPV
  • September 13, 2023 - IAB and MRC publish draft retail media measurement guidelines for comment
  • October 25, 2023 - Amazon launches new-to-brand detail page view metrics with a 365-day lookback
  • January 2024 - Final IAB/MRC retail media measurement guidelines released
  • April 2024 - IAB Europe retail media measurement standards recommend a 30-day default window
  • April 4, 2025 - Sponsored Display Reach and Page Visit campaigns move to conversion optimisation
  • June 26, 2025 - Brand halo DPV fields deprecated in the Supermetrics connector after an API migration
  • November 2025 - Amazon claims Brand+ drives 71% more detail page views; Brand Store page views metric added
  • January 1, 2026 - Shopping-signal enhanced last-touch model shortens view attribution for store ads
  • June 8, 2026 - Amazon unified reporting reaches general availability
  • September 29, 2026 - Amazon DSP renamed DVA; DVA+ enters US closed beta
  • January 1, 2027 - On-screen impression counting starts for DVA display in the Amazon store
  • January 31, 2027 - Legacy Amazon Ads reports shut down

Summary

Who: Amazon Ads defines and counts the underlying detail page views; DSP traders, agencies, Amazon's managed-service teams and reporting vendors such as Perpetua calculate and use eCPDPV.

What: Total ad cost divided by the detail page views credited to an ad, including views attributed to impressions without a click. It comes in promoted-product, total (brand halo) and new-to-brand versions, and pairs with detail page view rate.

When: In use in Amazon DSP reporting by 2022 at the latest, with no dated launch. View attribution was shortened for store ads on January 1, 2026, and the impression base changes on January 1, 2027.

Where: Mainly in Amazon's DSP, now DVA, and in Amazon Attribution for off-Amazon traffic. Sponsored ads use cost per click instead, and no industry standard defines the metric across retailers.

Why: Impression-based display and video campaigns rarely produce enough purchases to judge quickly. eCPDPV gives a cost for shopper consideration on the page where buying decisions happen, at the price of relying entirely on Amazon's own attribution.