- US device IDs in the graph
- 750M+
- Match rate on events
- 90%+
- Identity window, per customer
- Lifetime
- Most brands are live
- <20 min
How it flows
How a Funnelish event reaches Criteo. Tracked on the funnel page, resolved to a person, then sent.
01 Capture
Captured from Funnelish
Add the Upstack Pixel to your Funnelish funnels to track what shoppers do there. When Funnelish creates the order in Shopify, Upstack records it like any other Shopify order.
See the Funnelish integration →
FunnelishWhat it sends page / eventsfrom the Upstack Pixel in each funnel’s headfbclid / gclid / ttclidclick IDs kept on the way to checkoutorder_idthe Shopify order Funnelish createsorder sourceshows as Funnelish in Upstack reports
02 Understand
Resolved to one person before it leaves
Every Funnelish event is matched against a 750M+ device graph, so a phone browse and a desktop checkout resolve to one customer rather than two strangers.
How resolution works →
Resolved before it is sent - IdentityMatched against a 750M+ device graph, so a phone browse and a desktop checkout resolve to one customer.
customer_typeNew or returning, resolved before send.- DeduplicationBrowser and server copies of the same purchase collapse on event ID, so nothing is counted twice.
- Bot and fraud filteringAutomated traffic never reaches the model, because what you keep out of the training set matters as much as what goes in.
03 Activate
Delivered to Criteo
Send resolved conversions to Criteo so retargeting stops re-serving people who already bought, and starts optimizing on the ones who did.
See the Criteo integration →
CriteoWhat it receives hashed emailmatch the buyer for suppression and matchingcriteo_click_idcredit the clickevent_iddedupe against the OneTagvalue / currencyvalue-based biddingproduct idssuppress the exact items already bought
The catch
Funnel pages sit outside your Shopify theme, so the Upstack app embed doesn't run on them, and click IDs such as fbclid, gclid and ttclid are easily dropped on the way to checkout.
Add the Upstack Pixel to each funnel and keep the click IDs on the links to checkout. The order itself reaches Upstack when Funnelish creates it in Shopify, counted once per Shopify order ID.
Where to check in CriteoDelivery you can audit
Criteo Management Center › Assets › Events
The event log shows server-side arrivals and the identifiers they carried.
What changes
What changes when Funnelish feeds Criteo. Two gains on the Criteo side, two on the Funnelish side.
Criteo
Server-side delivery
Events reach Criteo through its server API rather than the browser, so ad blockers and ITP don’t cost you conversions.
Criteo
Identity-resolved events
Events sent to Criteo carry the resolved customer whenever Upstack can identify one, matched against a 750M+ device graph.
Funnelish
Funnel pages tracked
The pixel loads in the head of every funnel page, so visits and the events you configure are recorded on pages your theme never touches.
Funnelish
One setup, every destination
Connect Funnelish once and forward to every ad platform and email tool you run.
Setup
Live in under 20 minutes.
Connect Funnelish once and every destination, Criteo included, is forwarded the same resolved events.
Upstack dashboardExample
Criteo Destination Healthy
Read the full Criteo setup guide → -
01
Add the Upstack Pixel to each funnel
In Funnelish, add the Upstack Pixel snippet to each funnel as a tracking code placed with Append To Page Head. If the funnel links to Shopify, add the script that keeps click IDs and UTMs on the link.
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02
Add the Criteo destination
Under Destinations, add Criteo. Every resolved Funnelish event is then forwarded to it.
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03
Check delivery to Criteo
Every conversion is inspectable from the moment it fires to the moment the platform confirms it.
FAQ
Questions about Funnelish and Criteo.
How do I check that Funnelish events are reaching Criteo?
Open Criteo Management Center › Assets › Events. The event log shows server-side arrivals and the identifiers they carried.
Will a purchase be counted twice?
No. Browser and server copies of the same purchase collapse on event ID, so nothing is counted twice.
How long does it take to connect Funnelish to Criteo?
Most brands are live in under 20 minutes. Once Funnelish events reach Upstack, every destination receives the same resolved events, Criteo included.