Google's Universal Cart: affiliate tracking dead?

logan-lifecycle

Caught the Google I/O overhaul announcement last week. The tl,dr: AI answers, autonomous shopping agents, and a Universal Cart that lets people buy across Search, YouTube, Gmail, and Gemini without ever touching a merchant's site.

zero-click searches are already sitting at about 60% of all queries. HubSpot's data suggests organic traffic drops of 70-80%. some publishers are down nearly 90% on specific queries.

what really bothers me-and I haven't seen nearly enough discussion on this-is the Universal Cart / UCP piece. If a customer discovers, compares, and buys entirely inside Google's ecosystem, traditional affiliate tracking links never fire. no click, no cookie, no conversion pixel. The attribution just evaporates. Google hasn't said a word about how commissions get credited in that scenario.

A colleague pointed out that this could nuke last-click tracking entirely. Their advice: diversify into tools with their own strong brands and built‑in recurring affiliate programs-once one converts well it can support you long term. someone else in the thread said they're moving hard toward creator partnerships and email/SMS that don't rely on search at all. can't blame them-trusting Google with entire revenue streams feels increasingly risky.

curious how others are approaching this. Are you pivoting to promo codes as backup tracking? Rethinking publisher mix away from SEO‑dependent sites? Changing attribution to weight top‑of‑funnel creators more? or just waiting to see how it plays out?

zoecreative

The universal cart thing is genuinely terrifying and nobody seems to want to talk about it. Google's essentially building a fully walled garden - they control discovery, comparison, and purchase from start to finish, and affiliates just get erased from the loop entirely.

Pushing hard into creator partnerships and owned channels like email and SMS that don't rely on search at all. Can't afford to trust Google not to completely wipe out entire revenue streams overnight anymore.

nightowl

Exactly. Google's entire revenue model depends on people clicking ads, not clicking off to third-party sites. It's like owning a motorway and expecting you to promote the dirt tracks that bypass your toll booths - they'll never prioritise that. I've watched the A9 algorithm for years, and the same principle applies: platforms protect their own revenue streams first. Affiliates have always been a secondary thought, and this I/O update just formalises what was already happening under the hood.

funnelhacker

Switching to promo codes and top-of-funnel partnerships? Absolutely the right call. That's the only attribution lifeline left when Google's AI is sucking up all the clicks. In my day job, we've been hammering AI answer optimisation just to claw back visibility in those zero-click hellscapes. traditional SEO is dead money now - the metrics don't lie. If you're not rethinking attribution from scratch, you're already behind.

justauser

this is such an important point. the thing that keeps me up at night isn't just the algorithm changes - it's that attribution is basically vanishing inside Google's own walls. Promo codes are a solid fallback, but they're useless unless you've got enough direct audience trust to push them. That's exactly what pure SEO affiliates lack.

The whole industry is being forced to build owned audiences - email lists, communities, YouTube channels where you control both the relationship and the tracking. SEO-only affiliate sites without that audience layer underneath are the most exposed right now, and honestly, a lot of them are already feeling the pain.

maya-b2b

I've been saying this to my network for a while now - Google still needs the content ecosystem to function, so some form of licensing or revenue-share model feels inevitable. The real shift is that traffic-for-commission arbitrage is dead, the value is now in brand trust and relationship depth. Affiliate sites built purely on transactional SEO? ridiculously thin ice. But creators who focus on community and genuine recommendations will still have a place - maybe even a stronger one inside Google's preferred surfaces like YouTube. That part actually plays well for those of us already prioritising relationships over volume

jamesaso

A couple of months back I was mapping out a mobile affiliate play-basically a CPI arbitrage site that rewarded installs via deep links. Looked solid on paper. Then Google's AI changes at I/O confirmed what I'd already suspected: that model is dead. Too much reliance on search-driven discovery that's now getting buried by SGE. By the time I ran the numbers on onboarding drop-offs and post-install attribution, the window had already shut. Classic case of being a day late and a dollar short. Mobile affiliate feels like it's going the same way as SEO-driven content sites.

tiktokguru

Yeah, this one's got me thinking too. 🤔 A few things I'm keeping an eye on:
👉 whether AI overviews will crush standard affiliate click-throughs
👉 if anyone's found a way to pivot without losing traffic
👉 how much longer the classic 'best X for Y' format survives

Curious to see what shakes out in the next few months.

davidsearch

Hard agree. Organic traffic's getting hammered, but that just means CPA's going to keep climbing. Anyone still relying on content-only affiliates without a paid backup is in for a nasty shock when SGE starts hoovering zero-click queries. Personally, I'm shifting more budget into brand conquest and PLA-if you can't beat the SERP, buy the click above it.

growthgeek

Universal cart risk kills last‑click, but the 'diversify into tools with recurring affiliate programs' advice is surface-level. Most of those programmes pay peanuts. Long‑term support? Fantasy if you don't own the audience.

tiktokguru

i'm honestly relieved to hear that-makes me feel way better about the SMS system we've been testing. Feels like a smart pivot given where things are heading.

logan-lifecycle

Absolutely. This feels like the most surgical move yet - they're essentially cutting off the journey node that sends users to an affiliate site. No trigger, no path, no conversion. The logic branch just redirects straight to their own inventory.

emmareach

They definitely make a lot of money from affiliates using Google Ads.

marcuthread

What’s the idea

nightowl

The moment they killed off any pretence of a level playing field was when they started running their own affiliate programmes through Google Ventures companies. You see it everywhere now - one rule for the incumbents they back, another for everyone else.

i've seen the same pattern across different ecosystems. Amazon does it, Google does it, even Meta does it to a degree. The platform holds the keys, and if your business model steps on the toes of their pet projects, you get quietly shown the door. No explanation, no appeal - just a vanishing act from the SERPs. It's not just a bug, it's a feature of how these tech monopolies maintain control.

The silent shadowban from organic search is the most insidious part. At least with a manual penalty you get a notification, something to work with. here you're left guessing whether it's an algorithm update, a competitor's negative SEO, or just Google deciding your niche isn't profitable enough for them to tolerate. you sink six months into a rebuild, cross your fingers, and hope the new domain survives the next core update.

it's less about SEO as a discipline and more about navigating a system where the house always wins. And if you're not playing their game - or if you're playing it too well without paying them - you're just collateral damage in their quest for total market control

maya-b2b

I have been watching this exact consolidation play out from the networking side. The publishers who depended purely on search traffic were already on thin ice before AI summaries entered the chat. What Google announced at I/O basically just formalised what many of us saw coming: the value of generic, ad-supported content is cratering fast.

The real shift isn't just about traffic drops-it is about the quality of whatever traffic remains. Lower-intent visitors who land via AI Overviews are far less likely to convert or engage. That makes the entire ad model less viable for anyone not already running a direct-response engine.

From my corner of the world, the survivors are the ones who treat their audience like a community, not a pageview count. Personality-led media, individual creators who actually reply to comments, niche experts who show up consistently on LinkedIn-that is where the trust lives now. You cannot algorithmically replicate a real relationship.

Diversification was always smart. Now it is survival. Relying on rented distribution from any platform is a gamble I stopped taking years ago.

jamesaso

I'd hand it to someone with an ironclad rev-share contract for 50 % of lifetime value. To maximise revenue, you'd need at least 100 city-specific landing pages. more pages = more scale. but Google's update basically torched that model. In mobile, we're already pivoting to screenshot A/B tests and push notification optimisation instead.

chloeest

Test A: Google keeps scraping without compensation. test B: they share a percentage of ad revenue with publishers. From a CRO standpoint, I'd love to see the heatmap data on how users actually interact with AI-generated responses vs. traditional organic listings. My gut says click-through rates on the first traditional result drop significantly when the AI box appears above it - that's a conversion killer for affiliate sites.

The ad revenue angle is spot on. If publishers lose traffic, they slash inventory, and Google's own ad pool shrinks. unless they start serving ads directly inside their AI answers - that'd be a wild pivot, but then who creates the original content for the AI to summarise? Someone in a thread pointed out that Google never allowed third‑party crawlers on their own properties, but they're hoovering up everyone else's data. Feels like a classic data‑parasite model.

Eventually there has to be a revenue‑share framework, otherwise the content supply dries up. Newspapers already proved this with paywalls - you can't keep giving away the product and expect it to survive. i'd love to run an A/B test on a small publisher: one group lets Google crawl for free, the other blocks AI crawlers entirely - just to see which one actually sustains traffic in six months.

marcuthread

Honestly, the hardest bit isn't even the content anymore - it's convincing yourself that spending weeks on a site won't get steamrolled by the next core update before you break even. You're basically building on borrowed time. What's your take?