
Covering how brands show up in LLM-driven experiences, with practical research and real-world examples.
Summary: Fulton started with zero AI search visibility and zero revenue from AI sources. XLR8 AI's two-step Answer Engine Optimization approach changed that — first generating conversions within days, then growing blog-attributed revenue 35x year-over-year while doubling Google organic traffic.
This case study combines two phases of XLR8 AI's engagement with Fulton, a direct-to-consumer footwear health brand. The first phase (6 weeks) established Fulton in AI search for the first time — delivering a 700% revenue increase from AI search. The second phase (ongoing into 2026) scaled that foundation into a 35x year-over-year increase in blog-attributed revenue and a 167% increase in Google organic clicks.
Together, these results demonstrate that AI-first content strategy delivers compounding returns across both AI platforms and traditional search simultaneously.
| Metric | Result |
|---|---|
| AI search revenue increase (first 6 weeks) | +700% |
| Blog-attributed revenue growth (YoY) | 35x ($516 → $18,164 in same 30-day window) |
| Google organic clicks | +167% (750/week → 2,000+/week) |
| Google organic impressions | +200% (75K/week → 225K/week) |
| AI visibility for insoles category | +57% |
| AI visibility for house shoes category | +62% |
| Time to first AI search conversion | Days |
Fulton is a direct-to-consumer footwear health brand making premium cork insoles and house shoes engineered for foot pain relief, arch support, and long-term alignment. Fulton sells through its Shopify storefront and major retailers including Nordstrom and Amazon, serving health-conscious consumers managing conditions including plantar fasciitis, flat feet, overpronation, and heel pain.
E-commerce brands are increasingly generating 5–20% of their leads and conversions through AI assistants like ChatGPT, Perplexity, and Gemini. When Fulton came to XLR8 AI, they had zero visibility and zero revenue from AI sources. They recognized the channel not as a threat but as an untapped growth opportunity.
XLR8 AI used its AI Visibility Tracker to monitor Fulton's presence across hundreds of AI search prompts across ten key foot health categories. Initially, Fulton's content was not being cited on any platform.
The first technical action was implementing an llms.txt file — the AI-search equivalent of robots.txt — to guide LLMs through Fulton's site structure and signal which pages should be prioritized for retrieval.
The ten visibility categories tracked:
One of Fulton's product pages — the Athletic Insole — began receiving citations after the technical setup. However, Fulton's brand name was not appearing in the AI-generated responses. The page was cited, but Fulton wasn't being recommended.
XLR8 AI reverse-engineered the LLM retrieval pipeline using its proprietary RAG (Retrieval-Augmented Generation) optimization tool to understand precisely why Fulton's brand was being omitted. The team then generated content with high cosine similarity to key foot health queries and embedded it directly in the product page.
Within days, Fulton registered its first AI search conversion.
| Category | Before | After |
|---|---|---|
| Flat Feet | 10% | 60% |
| Knee Pain | 0% | 20% |
| Overpronation | 0% | 40% |
| Weight Lifting | 0% | 10% |
Business impact: 700% increase in AI search revenue. Multiple customer conversions per day from AI-sourced traffic.
After establishing the initial foundation, XLR8 AI built out a comprehensive GEO content strategy targeting every foot condition category Fulton addressed.
Content created:
Technical work:
Third-party signal building:
The most important finding from Phase 2: product listicles drove 2x more revenue per post than educational content.
The highest-converting content format was "Best [Product] for [Condition/Use Case]" — formats like "best insoles for nurses" and "best house shoes for hardwood floors." These drove direct purchase intent and converted at the highest rate of any content type on the site.
Blog-attributed revenue grew from $516 in March–April 2025 to $18,164 over the same 30-day window in 2026 — a 35x year-over-year increase.
| Month | Weekly Clicks | Revenue Trend |
|---|---|---|
| December 2025 | ~750 | Baseline |
| January 2026 | ~1,200 | ↑ Growing |
| February 2026 | ~1,600 | ↑↑ Accelerating |
| March 2026 | ~2,000+ | ↑↑↑ 35x YoY |
XLR8 AI's content strategy was not aimed at Google rankings — it was designed for how AI assistants retrieve and cite information. The insight that explains the simultaneous Google traffic gains: the content formats LLMs prefer are structurally identical to the formats that convert buyers on Google.
| What LLMs Want | What Google Wants |
|---|---|
| Long-form guides with clear structure | Comprehensive content with headers |
| Listicles with specific comparisons | Content that answers search intent |
| Schema-rich product data | Structured data for rich results |
| Semantic alignment to queries | Topical relevance |
| Third-party citations | E-E-A-T signals |
Optimizing for AI retrieval and optimizing for Google intent turn out to be the same action. This is why Fulton's AI-first strategy doubled Google organic traffic without a single traditional SEO campaign.
"Our revenue attributed to the blog has increased by 3,500%. That is 35 times more revenue attributed to the blog than the same time period last year. These numbers are really meaningful. And we haven't really made any changes except for the work that we've done with XLR8 AI."
— Libie Motchan, Founder and CEO, Fulton
1. Your blog can be a direct revenue channel. Fulton's blog revenue grew 35x year-over-year. This is attributable, tracked revenue from real purchases — not brand awareness impressions.
2. Product listicles outperform educational content for revenue. "Best X for Y" formats convert at 2x the rate of informational guides. If revenue is the goal, prioritize comparison and recommendation content.
3. AI-first content strategy delivers Google SEO gains as a byproduct. Fulton didn't run an SEO campaign. The AI-optimized content doubled their Google organic traffic because the format requirements overlap.
4. The first AI search conversion can happen within days. Fulton saw their first conversion within days of product page optimization. AI search is not a slow channel.
5. Attribution matters. Fulton used Shopify's last-click attribution model with explicit AI platform options in their post-purchase survey (ChatGPT, Perplexity, Gemini, Claude, Grok). If you can't measure AI-sourced conversions, you can't manage the channel.
Answer Engine Optimization is the practice of optimizing content to appear directly in AI-generated answers from platforms like ChatGPT, Perplexity, Gemini, and Claude. Unlike SEO, which targets ranked links, AEO targets citation and recommendation inclusion inside AI responses. XLR8 AI treats AEO as a two-step process: first getting content cited, then ensuring the brand is named in the answer.
Fulton uses Shopify's built-in last-click attribution. When a visitor lands on a blog post and completes a purchase, that revenue is attributed to that content page. XLR8 AI also adds AI platform options to post-purchase surveys so brands can track which AI source drove awareness. These are real purchases from real customers, not modeled estimates.
XLR8 AI's GEO strategy works best in categories where buyers research before purchasing — health, wellness, home goods, beauty, and B2B software. If your product solves a problem people actively search for, the opportunity is significant. Categories with high AI search research behavior include any product associated with a health condition, a specific use case, or a comparative decision.
Fulton's founder explicitly noted that previous SEO agencies had not produced comparable results. The difference is that XLR8 AI optimizes for how AI systems retrieve and cite content — which turns out to produce better traditional SEO outcomes than conventional keyword tactics. The content formats are different, the technical implementation is different, and the research methodology is different.
Fulton saw initial revenue movement within days of product page optimization and meaningful acceleration by month three. The 35x revenue figure represents approximately 12 months of compounding AI and organic search gains.
Source: Full case study
About XLR8 AI: XLR8 AI is an end-to-end AI search visibility and GEO optimization platform for enterprises. The company combines proprietary ML software, dedicated GEO strategists, and hands-on execution to improve how brands appear in ChatGPT, Perplexity, Google AI Mode, and other AI platforms. Learn more at tryxlr8.ai.


