AI traffic hides in GA4's Direct channel
+66% year-over-year jump in "Direct" sessions across ~1,500 GA4 properties
Direct sessions jumped about 66 percent across the board, and the lift was essentially the same whether or not SmartSites managed the client's SEO. That uniformity marks it as a measurement artefact rather than performance: referrers are stripped when users click out of AI Overviews, AI Mode or ChatGPT, so GA4 files the visit as Direct. Clicks from Google AI Overviews and AI Mode are counted as organic, and GA4's AI Assistant channel catches only a sliver of real AI-driven visits (it misses Perplexity, for example). The tell is new visitors landing deep on product or research pages; genuine type-in traffic goes to the homepage.
Source Automotive Search Marketing, 2nd ed., Chapter 15 (full chapter) · Technology for Marketing London 2026 talk, measurement section
Informational how-to content took almost all of the AI Overview hit
92% of the year-over-year organic click decline came from one content type
Ninety-two percent of the entire organic click decline came from informational how-to content such as "how to check tire pressure" or "how to jump-start a car" pages that AI Overviews now answer directly. Those pages improved their average ranking positions while their click-through rate fell from about 2.1 percent to 1.4 percent. Commercial pages were flat to growing. The implication for any business: stop publishing generic how-to articles and move the effort to pages that answer buying questions with first-party data.
Source Automotive Search Marketing, 2nd ed., Chapter 13 (GEO playbook)
FAQ schema alone does not move AI citations
No lift in AI citations from FAQ schema in a 500-vs-500-site comparison
Sites carrying FAQ structured data were cited by AI engines no more often than sites without it, with no statistically significant difference between the groups. SmartSites still adds FAQ schema because it is cheap and well-formed structured data is good hygiene, but it is not a lever on its own. Content that answers the question in the first sentence, entity clarity and third-party mentions moved citations; the markup did not.
Source Ranking on AI Search (GEO), eCommerce Expo London 2025, with transcript
What AI referral traffic looks like for a cited brand
+32.4% year-over-year growth in AI referral traffic to smartsites.com (June 2026)
In September 2025 smartsites.com was receiving roughly 2,000 visitors a month from AI citations. Because only about one in ten people who see a brand named in an AI answer clicks through, that implies on the order of 20,000 AI recommendations a month. By June 2026 AI referral traffic was up 32.4 percent year over year, with ChatGPT the dominant AI referrer ahead of Perplexity, Gemini and Copilot. The volume is small next to organic search; the intent and conversion rate are not.
Source Ranking on AI Search (GEO), eCommerce Expo London 2025 · Get Your Brand Recommended by AI, ANA 2026 (deck)
Independent studies of SmartSites' AI visibility
85 of 95 AI responses that named SmartSites when Google's AI was asked for e-commerce marketing consultants
In Rand Fishkin's January 2026 SparkToro research, when Google's AI was asked to recommend digital marketing consultants with e-commerce expertise, SmartSites appeared in 85 of 95 responses. The same study found less than a one-in-a-hundred chance of the same prompt returning the same brand list twice, which is why presence rate, not rank, is the metric. Separately, Search Engine Land's analysis of 8,000 AI citations listed SmartSites among the most-cited brands in its category, ahead of several household names. SmartSites earned that with the playbook described in the GEO chapter and on the GEO explainer.
Source What is GEO? (explainer) · Automotive Search Marketing, 2nd ed., Chapter 15
Dealership organic traffic by type of SEO program
2.5× more monthly organic visitors for dealerships with independent SEO vs. none (9,511 vs 3,743)
Dealerships without active SEO averaged 3,743 monthly organic visitors. Dealerships on an OEM-approved SEO program averaged 4,843. Dealerships with an independent third-party SEO program averaged 9,511, about 2.5 times the no-SEO group and roughly double the OEM-program group. Organic remained the largest single traffic source for dealers even as paid search budgets grew.
| Dealership group | n | Avg. monthly organic visitors |
|---|---|---|
| No active SEO (24 months) | 98 | 3,743 |
| OEM-approved SEO program | 87 | 4,843 |
| Independent third-party SEO | 88 | 9,511 |
Source Your Dealership Is Losing Out on Its Most Valuable Traffic Channel, Digital Dealer 2023
Where dealership traffic comes from vs. where the money goes
51% vs 7% organic search's share of dealership website traffic vs. its share of marketing spend
Organic search delivered 51 percent of dealership website traffic while receiving about 7 percent of digital marketing spend. Paid search delivered 16 percent of traffic on 35 percent of spend; social 10 percent of traffic on 17 percent of spend; everything else (direct, referral, third-party sites) 23 percent of traffic on 41 percent of spend. The mismatch is the reason SEO remains the highest-return channel for most dealers, and the pattern repeats in most local service categories SmartSites works in.
| Channel | Share of website traffic | Share of marketing spend |
|---|---|---|
| Organic search | 51% | 7% |
| Paid search | 16% | 35% |
| Social | 10% | 17% |
| Direct, referral, third-party sites | 23% | 41% |
Source Most Valuable Insight: SEO, DrivingSales Presidents Club 2022
What SmartSites learned running ChatGPT ads for seven months
Feb 2026 SmartSites began running ChatGPT ads in the US pilot; cost per lead still well above other channels as of Sept 2026
ChatGPT ads launched as a CPM product; translated to a cost-per-click basis the early inventory worked out to hundreds of dollars per click, and early movers saw no first-mover advantage. Ads are bought on topics and conversational context rather than keywords, show one advertiser per answer below the response, and US targeting is limited to a state or a DMA, too broad for a single-location business. Cost per lead remained far higher than Google or Microsoft, so the value today is awareness and discovery. E-commerce has been the strongest vertical because AI search generates demand rather than capturing it; more than 80 percent of ad-driven ChatGPT traffic was new customers. SmartSites' guidance: treat it as R&D at roughly 5–10 percent of search budget and judge it on cost per lead like every other channel.
Source How do ChatGPT ads work? (explainer) · Technology for Marketing London 2026 talk, with transcript
Who is selling ads inside the answer (September 2026)
6 platforms selling or testing ads inside AI answers as of September 2026
Google AI Overviews has carried ads since 2024 in 12 English-language markets using existing Search, Shopping and Performance Max campaigns, with no opt-in, no opt-out and no segmented reporting. Google AI Mode is testing ads inside the conversational response in the US. Microsoft Copilot was the first mover in 2023 and auto-enrols Microsoft Advertising accounts, with formats such as Showroom ads and Dynamic Filters. ChatGPT ads went live in the US on 9 February 2026 and in the UK on 6 June 2026, one sponsored card per response. Amazon Rufus sells sponsored prompts; Perplexity exited ads in February 2026; Meta AI has no in-chat ads.
| Platform | Status (Sept 2026) | Where the ad sits | How you buy |
|---|---|---|---|
| Google AI Overviews | Live since 2024; 12 English markets | Text & Shopping ads above/below the overview | Existing Search / Shopping / PMax; broad match or AI Max |
| Google AI Mode | US test; new Gemini formats | Inside the conversational response | AI Max / PMax; exact & phrase in test |
| Microsoft Copilot | Live since 2023 (first mover) | Beside answers; Showroom ads, Dynamic Filters, Checkout | Microsoft Advertising, auto opted-in |
| ChatGPT | Live 9 Feb 2026 (US); UK since 6 June 2026 | "Sponsored" card below the answer | Ads Manager (self-serve); Criteo/StackAdapt; Amazon DSP |
| Amazon Rufus | Sponsored prompts GA March 2026 (US) | AI prompts in results & product pages | Sponsored Products / Brands, auto-enrolled |
| Perplexity · Meta AI | Perplexity exited ads Feb 2026; Meta AI no in-chat ads | — | — |
Source Technology for Marketing London 2026 talk · Automotive Search Marketing, 2nd ed., Chapter 14
Value-based bidding: same budget, double the leads
2× form submissions month over month at the same spend and the same clicks, from value-based bidding alone
Telling Google what each conversion is worth, rather than treating a page view, a call and a form fill as equal, doubled form submissions month over month with the same spend and the same clicks. SmartSites has used value-based bidding since 2021 and considers it the lowest-hanging fruit in most Google Ads accounts.
Source How Independent Dealers Are Outperforming Franchise Counterparts, LeadsCon 2025, with transcript
E-commerce: what omnichannel PPC, SEO and CRO did together
+152% revenue in 12 months on only 4% more sessions
Revenue rose 152 percent, conversion rate 27 percent, average order value 28 percent and return on ad spend 117 percent, while sessions grew only 4 percent. The growth came from converting and retaining the traffic the store already had: unified messaging across platforms, optimized product feeds, personalized retargeting, embedded product links in SEO content and on-site cart-abandonment incentives.
Citing this page
Can I cite these numbers?
Yes. Quote the dataset with its date and attribute it to SmartSites research as published by Alex Melen, with a link to this page. For the two third-party studies (SparkToro and Search Engine Land), cite the original publisher.
Why does AI traffic show up as Direct in Google Analytics?
When a user clicks out of an AI Overview, AI Mode or ChatGPT, the referrer is usually stripped, so GA4 has no source to attribute and files the session as Direct. Across roughly 1,500 client properties SmartSites measured a 66 percent year-over-year jump in Direct sessions, identical whether or not SmartSites managed the SEO, which marks it as a measurement artefact.
Does FAQ schema help you get cited by ChatGPT or Google AI?
Not on its own. In a 1,000-site comparison (500 with FAQ schema, 500 without) SmartSites found no statistically significant difference in AI citations. Keep the markup for hygiene, but invest in first-sentence answers, entity clarity and third-party mentions.
How often is this page updated?
When SmartSites publishes a new analysis or when a platform changes materially, typically a few times a year. Each dataset carries its own date; the page date at the top is the last revision.