> ## Documentation Index > Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt > Use this file to discover all available pages before exploring further. # Catalogue Drift vs DTC, Amazon Seller Central > ASINs whose price, title or image diverge from your DTC siblings. Brand-consistency, MAP and SEO risk. How to read it, why it matters, and how to act on it. **Card class:** [Cross-Channel](/nerve-centre/overview#card-classes-explained) • **Category:** [Catalogue Health](/nerve-centre/connectors#connectors-by-type) > ASINs whose price, title or image diverge from your DTC siblings. Brand consistency, MAP and SEO impact. ## At a glance > Where your Amazon listing has drifted away from how the same product is presented on your own (DTC) store. The card matches Amazon ASINs to their DTC siblings by GTIN / EAN / SKU and flags the ones where price, title, or image materially diverge. Drift is rarely deliberate: it is usually a stale Amazon listing, a DTC reprice that never reached Amazon, or a third party editing your detail page. The cost shows up as brand inconsistency, MAP-policy exposure, lost cross-channel SEO equity, and customer confusion when a buyer sees one price on Amazon and another on your site. | | | | ----------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **What it counts** | The number of ASINs whose price, title, or main image differs from the matched DTC product by more than the configured drift threshold (default around 20% on price, plus title / image mismatch flags). SKUs are matched by GTIN / EAN / SKU where available, falling back to exact title-and-brand match. | | **Price drift** | Flags when the Amazon selling price and the DTC price diverge beyond the threshold, in either direction. Under-pricing on Amazon invites arbitrage; over-pricing loses sales and confuses buyers who comparison-shop. | | **Title / image drift** | Flags when the Amazon title or main image no longer matches the DTC canonical content, often because a third party edited the detail page or because DTC was rebranded and Amazon was not updated. | | **MAP exposure** | If you are a brand with a Minimum Advertised Price policy (or you sell brands that impose one), drift below the floor on Amazon is a MAP-violation candidate that resellers and brand owners actively monitor. | | **SEO / brand impact** | Inconsistent titles and images split brand recognition across channels and weaken the cross-channel content equity that helps customers trust the brand wherever they find it. | | **FBA vs FBM** | Fulfilment method is irrelevant to drift; the card compares displayed content and price regardless of how the ASIN is fulfilled. | | **Matching** | GTIN / EAN / SKU is the gold standard. Title-and-brand fallback can produce occasional false matches; workspace settings allow GTIN-only matching for higher precision. | | **Time window** | `30D` (rolling). The card refreshes regularly and surfaces ASINs that have drifted at any point in the window, so a transient reprice is still caught. | | **Alert trigger** | `>10 ASINs drifting >20%` | | **Roles** | owner, marketing | ## Calculation Calculated automatically from your Amazon Seller Central and DTC data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading. ## Worked example A skincare brand running Amazon UK alongside a Shopify DTC store on a shared 600-SKU catalogue. Snapshot 28 Apr 26. All numbers illustrative. | SKU | Amazon price | DTC price | Price drift | Title / image | Likely cause | | -------------------------------------------- | ------------ | --------- | ----------- | ------------- | -------------------------------------------------- | | Vitamin C serum 30ml | £18.00 | £28.00 | -35.7% | Match | Amazon listing never updated after DTC price rise | | Night cream 50ml | £32.00 | £30.00 | +6.7% | Match | Below threshold, no flag | | Cleanser 200ml | £12.00 | £19.00 | -36.8% | Match | Old Amazon promo never reverted | | Eye gel 15ml | £24.00 | £24.00 | 0% | Image differs | Third party changed the main image | | SPF moisturiser 50ml | £40.00 | £26.00 | +53.8% | Title differs | Stale Amazon title + price after DTC repositioning | | **ASINs flagged (>20% or content mismatch)** | | | | | **4 flagged** | Five things to notice: 1. **Two ASINs are under-priced on Amazon, which is the dangerous direction.** The serum and the cleanser sit 35 to 37% below DTC. Buyers who comparison-shop will buy on Amazon, eroding your DTC margin, and arbitrageurs can buy your Amazon stock to resell. Under-pricing on Amazon is usually a stale listing, not a strategy. 2. **One ASIN is over-priced on Amazon and quietly losing sales.** The SPF moisturiser is 54% above DTC. Amazon shoppers see it as expensive and skip it; the Buy Box and conversion both suffer. This is a stale Amazon price that was never brought down after a DTC repositioning. 3. **The image-mismatch row is a hijack signal.** Eye gel has identical pricing but a changed main image. On a brand-registered ASIN, an unexpected image edit often means a third party touched your detail page. Investigate and, if you are Brand Registry enrolled, report it. 4. **The night cream is correctly not flagged.** A 6.7% gap is below the 20% threshold and is normal channel variation. The card deliberately ignores small, intentional differences so the worklist stays meaningful. 5. **Four flagged ASINs is below the alert.** The `>10 ASINs drifting >20%` threshold has not fired, but the under-priced serum and cleanser are high-velocity, so they still deserve a same-week fix. Sort by velocity, not just by drift size. ## Sibling cards merchants should reference together Drift is a symptom; these cards give it consequence and context: | Card | Why pair it with Catalogue Drift vs DTC | | -------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- | | [Catalogue Drift Revenue at Risk](/nerve-centre/kpi-cards/amazon-seller/catalogue-drift-revenue-at-risk) | Turns the count of drifting ASINs into a pounds-at-risk figure so you can prioritise. | | [MAP Violation Risk (vs DTC)](/nerve-centre/kpi-cards/amazon-seller/map-violation-risk-vs-dtc) | The compliance lens: which drifts cross a MAP floor and create brand-policy exposure. | | [Channel Mix (Amazon vs DTC)](/nerve-centre/kpi-cards/amazon-seller/channel-mix-amazon-vs-dtc) | Context for whether drift is shifting demand between your channels. | | [Brand Registry Coverage](/nerve-centre/kpi-cards/amazon-seller/brand-registry-coverage) | Brand-registered ASINs are protected against unauthorised content edits; gaps here explain image / title drift. | | [Top ASINs by Revenue](/nerve-centre/kpi-cards/amazon-seller/top-asins-by-revenue) | Identifies which drifting ASINs matter most so you fix the high-velocity ones first. | | [Amazon Share of Total Revenue](/nerve-centre/kpi-cards/amazon-seller/amazon-share-of-total-revenue) | The portfolio backdrop: how much of your business the drifting channel represents. | ## Reconciling against Amazon Seller Central **Where to look on the Amazon side:** > Seller Central → Inventory → **Manage Inventory** (or Manage All Inventory). Shows the current Amazon selling price per ASIN. For title and image, open the live detail page or the listing in **Manage Inventory → Edit**. Amazon alone cannot show drift versus your DTC store; this is a Vortex IQ cross-channel composite. To reconcile by hand, pull the Amazon price / title / image from Manage Inventory and the DTC equivalent from your store admin per SKU. **Where to look on the DTC side:** > Your storefront admin (for example Shopify → Products) for the canonical DTC price, title, and image. **Timing, settlement, and reporting-lag table:** | Topic | Detail | | ------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **Timezone** | Both sides are point-in-time snapshots; there is no order-window timezone effect. The card refreshes on its regular scan cadence. | | **Buy Box price vs your price** | If you do not hold the Buy Box, the publicly displayed Amazon price may be a competitor's. The card compares against the displayed (Buy Box) price by default; a workspace toggle lets you compare against your own offer price. | | **Scan cadence** | Both Amazon and DTC content are scanned regularly; an intraday reprice can lag the card until the next scan. | | **SKU-match rebuild** | The matching index (GTIN / EAN / SKU, fallback title-and-brand) rebuilds periodically. New SKUs added to either side appear in the comparison after the next rebuild. | **Why our number may legitimately differ from a manual cross-channel audit:** | Reason | Direction | Why | | --------------------------- | --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------- | | **SKU-match imperfections** | Either | Title-and-brand fallback can produce false positives or negatives. Enforce GTIN-only matching for higher precision at the cost of coverage. | | **Buy Box vs own price** | Either | If you are not the Buy Box winner, the displayed Amazon price is someone else's; toggle to compare against your own price. | | **Promo / sale timing** | Either | A short DTC flash sale creates transient drift the 30D window may or may not surface depending on duration. | | **Scan latency** | Up to a refresh cycle | Intraday price or content edits lag the card until the next scan. | **Cross-connector reconciliation against other connectors the same seller may run:** | Card | Expected relationship | What causes legitimate divergence | | ------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------- | | [`shopify.total_revenue`](/nerve-centre/kpi-cards/shopify/total-revenue) | If the DTC store is Shopify, its product data is the canonical source for this comparison. Treat DTC as the source of truth and align Amazon to it. | Shopify variants and Amazon child ASINs do not always map one-to-one; bundle and multipack SKUs can mismatch. | | [`ebay.catalogue-drift-vs-amazon`](/nerve-centre/kpi-cards/ebay/catalogue-drift-vs-amazon) | **Sister composite.** That card compares eBay vs Amazon; this one compares Amazon vs DTC. A multi-channel seller should run all the drift cards to keep pricing consistent everywhere. | Each pairs different channels, so the flagged-SKU sets differ. A SKU can drift on one pair but not another. | ***
Same-shape cross-channel pattern (for sellers running multiple channels) The same channel-content-consistency concern applies anywhere a SKU lives on more than one storefront. This is a Vortex IQ-defined composite; there is no native dashboard for it on Amazon. The cross-link helps multi-channel sellers think about catalogue and pricing discipline holistically. * [`ebay.catalogue-drift-vs-amazon`](/nerve-centre/kpi-cards/ebay/catalogue-drift-vs-amazon), the eBay-vs-Amazon sister card, same drift logic across a different channel pair. * [`shopify.total_revenue`](/nerve-centre/kpi-cards/shopify/total-revenue), the DTC side of this comparison and usually the canonical source of truth.
## Known limitations / merchant FAQs **What is the right drift threshold for my business?** The default is around 20% on price. Tune it lower if you are a MAP-policy brand where small drifts are violations, or higher if you intentionally run different prices per channel. The threshold is workspace-configurable. **Drift goes both ways, which direction is worse?** Under-pricing on Amazon (Amazon cheaper than DTC) is usually the bigger risk: it cannibalises your higher-margin DTC sales and invites arbitrage. Over-pricing on Amazon quietly loses sales and Buy Box. Both are worth fixing; prioritise under-priced high-velocity ASINs first. **The card flagged an image change I did not make. What does that mean?** On a brand-registered ASIN, an unexpected title or image change usually means a third party edited your detail page or a parent-child relationship changed. If you are enrolled in Brand Registry, report it; otherwise open a case with Seller Support. Check [Brand Registry Coverage](/nerve-centre/kpi-cards/amazon-seller/brand-registry-coverage) to see whether the ASIN is protected. **My Amazon price looks wrong because I am not winning the Buy Box. Is that the card's fault?** The card compares against the displayed (Buy Box) price by default, which may be a competitor's offer if you are not winning. Toggle the workspace setting to compare against your own offer price for a cleaner read. **Does FBA versus FBM affect drift detection?** No. Drift is about displayed price and content, not fulfilment method. Both FBA and FBM listings are compared the same way. **Action playbook when this card alerts (`>10 ASINs drifting >20%`):** 1. Sort flagged ASINs by velocity descending, fix the high-velocity ones first. 2. For each price drift, decide the canonical price (usually DTC) and reprice the other channel to match. 3. For each title / image mismatch on a brand-registered ASIN, report the unauthorised change and restore canonical content. 4. If you are a MAP-policy brand or reseller, route below-floor drifts to the brand-management team via [MAP Violation Risk (vs DTC)](/nerve-centre/kpi-cards/amazon-seller/map-violation-risk-vs-dtc). 5. Add this card as a regularly-checked dashboard tile so new drift is caught within a scan cycle. *** ### Tracked live in Vortex IQ Nerve Centre *Catalogue Drift vs DTC* is one of hundreds of KPI pulses Vortex IQ tracks across Amazon Seller Central and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English. [Start for free](https://app.vortexiq.ai/login) or [book a demo](https://www.vortexiq.ai/contact-us) to see this metric running on your own data.