Funnels

Funnels at SANE/REBELS · 02

How AI rewrote it

Nine shifts that already changed every stage. None of them are coming; they have happened.

On this page

The shape changed

The funnel did not break. It changed shape. AI did not replace the path from stranger to customer, it rewrote what happens at each stage.

Discovery moved upstream of your website. The form is being disassembled. Velocity replaced volume as the strongest intent signal. Conversation is replacing the static page for complex offers. Outcome-based pricing restructured the close. And the checkout itself is moving to agents.

2026

Ten shifts

None of these are coming. They have already happened. Ten shifts, each grounded in something verifiable, mapped across the five stages.

Stranger
Discovery moved into the modelVisitors arrive already decided
Aware
Personalisation went agentic
Considering
The form is enriched awaySpeed became the signalThe messy middle collapses
Convinced
Conversation replaces the static pagePolish reads as suspicious
Converted
Outcome pricing reached softwareAgentic commerce at checkout

Discovery moved into the model. AI search filters visitors before they arrive, so they reach you already shortlisted. Ahrefs measured AI-referred traffic converting far higher than organic on its own site (one source, hold it lightly); Similarweb's cross-site ecommerce data is steadier at 11.4% versus 5.3%. Ahrefs Similarweb

Visitors arrive already decided. 6sense surveyed 4,000 B2B buyers: 94% have a preferred vendor at first contact, and buy from that early favourite 77% of the time. The convincing has to happen before they land. 6sense

Personalisation went agentic. An agent reads the visitor's signals and chooses the next move with no marketer writing the rule. Mutiny's Notion build lifted product signups 60% while running 850% more tests. Mutiny

The form is being enriched away. Enrichment fills role, company, and pain from a single email, so the visible form shrinks while the data grows. Gong lifted demo-request conversions 70% by cutting fields; the benchmark is a 3 to 6% lift per field removed. Clearbit

Speed became the signal. AI scores how fast a visitor moves, not how often. SAP Concur cut time in the engaged stage from 137 days to 35, a 4x speed-up at the same volume. Demandbase

The messy middle collapses. Google's messy middle is the loop between exploring, adding options, and evaluating, narrowing down, that runs between trigger and purchase. AI compresses it: the assistant synthesises and compares inside one chat, so the consideration that used to play out across your pages now happens before anyone arrives. With consented first-party data layered onto behavioural biases, Google found personalisation can move up to 43% of people off their stated first-choice brand. Messy middle AI search First-party data

Conversation replaced the static page. Sierra's conversational agents run at 40% of the Fortune 50. For a trust-first, high-complexity offer the chat is the landing page. Sierra

Polish reads as suspicious. As AI floods the zone, signs of humanness gain value. Klaviyo found 32% of consumers trust brands less for AI content; labelling it openly made 41% feel more positive. Klaviyo Zefr

Outcome pricing reached software. HubSpot's Breeze charges $0.50 per resolved conversation and $1 per qualified lead. You pay when it works, so the buyer's 'what if it fails' objection collapses because the seller carries the risk. HubSpot

Agentic commerce reaches the checkout. AI assistants are being optimised to act on the buyer's behalf, from discovery to checkout. 'Share of prompt' is becoming the new 'share of mind', and these systems reward structured specificity over beautiful copy, so a homepage is one signal among thousands. The Universal Commerce Protocol, codeveloped with Shopify, Etsy, Wayfair, Target and Walmart, formalises machine-to-machine checkout. Share of prompt Commerce protocol

By the numbers

The same shifts, measured.

94%

have a preferred vendor at first contact

6sense

faster through the engaged stage, 137 to 35 days

Demandbase

+60%

product signups from agentic personalisation

Mutiny

+70%

demo conversions from cutting form fields

Clearbit / Breeze Intelligence

Conversion: AI traffic vs organic search

Similarweb

Sources

What this stands on

  1. 16sense, The 2025 B2B buyer experience report (4,000 buyers) (2025)
  2. 2Ahrefs, AI search traffic converts higher than organic (2025)
  3. 3Similarweb, Third annual global ecommerce report (AI vs organic) (2025)
  4. 4Mutiny, Personalize paid landing pages to reduce cost per lead (Notion) (2025)
  5. 5Clearbit / Breeze Intelligence, Form-shortening examples (2025)
  6. 6Demandbase, SAP Concur increases funnel velocity 4x with journey stages (2025)
  7. 7Sierra, Customer results for conversational AI agents (2025)
  8. 8Klaviyo, Consumer trust in AI (2026)
  9. 9Zefr / OM Media, Brand impact of ad adjacency to AI-generated content (2025)
  10. 10HubSpot, Breeze agents: you pay when the task is complete (outcome pricing) (2026)
  11. 11Google, Decoding Decisions: the messy middle of purchase behavior (2020)
  12. 12Google, How AI is changing consumer search behaviour (2025)
  13. 13Google, The messy middle: first-party data in the AI era (2025)
  14. 14Shelly Palmer, Think with Google, Agentic commerce and enterprise AI at Cannes (2026)
  15. 15Google, The Universal Commerce Protocol on Google (2026)

Knowing what moved is one half. The half we think about more: what still makes a funnel good when the mechanics keep moving under you.

What makes a good one

Related content

Last updated June 2026

Citation rule: if you use or build on these ideas, credit SANE/REBELS (KNUS GmbH) and link to sanerebels.com/thinking/funnels.