Third-party cookies?
No
Attrifast does not need a cross-site cookie to identify the session.
Attrifast preserves first-party website sessions, then joins completed Stripe payments to the available source, campaign, and landing-page context. No fingerprinting. No cross-site profile. Clear limits instead of “100% coverage.”
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Live revenue view
Traffic → sessions → verified revenue

The definition
Cookieless revenue analytics replaces third-party cookie identity with first-party session context and a server-side payment join. It lowers the privacy surface and preserves the commercial question that traffic analytics should answer: which observed visit produced revenue? It does not defeat storage expiry, blockers, cross-device ambiguity, or local consent law.
Third-party cookies?
No
Attrifast does not need a cross-site cookie to identify the session.
Fingerprinting?
No
It does not combine device attributes into a hidden identity.
Browser storage?
Yes—first-party
A random session ID is stored in localStorage on your own site.
100% measurement?
No tool can promise it
Storage deletion, blockers, missing source signals, and cross-device journeys create real limits.
How revenue is joined
The value is not “cookie-free pageviews.” It is a traceable path from the source captured at arrival to the payment confirmed by Stripe.
The deferred 4 KB script reads the landing URL, referrer, UTM parameters, and recognized channel signals before they disappear into a later Direct visit.
A random identifier in your site’s localStorage keeps the visit scoped to your domain. It is not a third-party cookie, fingerprint, or reusable cross-site identity.
Stripe delivers the completed payment to a webhook endpoint. Signature verification confirms that the event came from Stripe before revenue is counted.
Attrifast connects the payment to the available first-party session context and updates revenue, conversion rate, and revenue per visitor by source.
What you can measure
Attrifast is a website traffic and revenue dashboard, not session replay software. It measures acquisition, session-level activity, and payment outcomes without recording keystrokes, form contents, or a video of the visitor’s screen.
Browser reality · August 2026
Trustworthy analytics documentation should state what can break attribution. These are the constraints to test before using any browser-based numbers in a revenue decision.
Measure with a return-window caveat
WebKit can purge script-writeable storage after seven days without user interaction. Current-session measurement still works, while a later return may start a new anonymous identity.
Expect configuration variance
Enhanced Tracking Protection and extensions can block scripts or requests. Test your exact domain and delivery configuration instead of assuming universal coverage.
No third-party cookie dependency
Attrifast does not depend on third-party cookies. Chrome retained a user-choice approach to third-party cookies in 2025, so claims that deprecation is “complete” are outdated.
Observed coverage, never guaranteed
First-party delivery may reduce blocking, but aggressive filters can still stop analytics code or requests. Validate the measured gap against your own logs.
Implementation checklist
Add the 4 KB script to your site and confirm a first pageview reaches the dashboard.
Use the supported Stripe connection and verify that completed payment events reach the revenue layer.
Use a tagged landing URL, complete checkout, and confirm the expected source, session, currency, and amount.
Run beside GA4 or your current tool long enough to understand differences caused by blockers, identity windows, and channel rules.
Primary-source notes
Reviewed on August 22, 2026. Product claims describe Attrifast; browser, payment, and privacy statements link to the relevant official documentation.
Straight answers about browser storage, consent, Stripe attribution, ad blockers, and the limits of cookie-free measurement.
Cookieless revenue analytics measures visits and conversions without relying on third-party cookies or cross-site user profiles. Attrifast creates a random first-party session identifier on your own site, records source and landing-page context, and joins that session to verified Stripe payment events. The result is revenue by source, campaign, page, and recognized AI referrer rather than traffic totals alone.
The tracking script records the visit under a first-party session ID. Your checkout carries the relevant session context, and Stripe sends the completed payment event to Attrifast through a signed webhook. Attrifast then performs the session-to-payment join server-side and reports the attributed amount. A valid implementation should verify Stripe webhook signatures and handle repeat deliveries safely.
No. Cookieless does not automatically mean consent-free. Browser storage such as localStorage can still fall under storage-and-access rules, and privacy requirements depend on jurisdiction, purpose, configuration, and the data you combine. Attrifast reduces the privacy surface by avoiding third-party cookies, fingerprinting, and cross-site profiles, but you should review your implementation with qualified counsel.
Safari can delete script-writeable first-party storage after seven days without user interaction. Attrifast can still measure the current visit, but a long return journey may no longer be deterministically connected after storage is cleared or expires. The dashboard should therefore be read as observed, attributable activity—not a promise of 100% visitor coverage.
Coverage varies. Some blockers target known analytics domains, scripts, or network requests regardless of whether cookies are used. First-party delivery can reduce avoidable blocking, but no browser analytics product can guarantee complete measurement across every blocker and privacy configuration.
Not anonymously with deterministic accuracy. A random browser-scoped identifier cannot prove that a phone and a laptop belong to the same person. Sessions can be joined after a user supplies a legitimate first-party account or payment identifier, but Attrifast does not claim anonymous cross-device identity or use fingerprinting to manufacture it.
Yes. You can run Attrifast beside GA4 while you compare observed sessions, channel labels, and settled Stripe revenue. Attrifast is designed for a narrower question—what source produced the paying session—while GA4 remains useful for broader event analysis and advertising workflows.
Install Attrifast beside your existing analytics stack, validate the source-to-payment join with your own data, and keep it only if it makes the revenue picture clearer.
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