We asked one AI model 20 high-intent pet shopping questions, 20 times each. Then we checked the same thing we checked in beauty, supplements, and coffee, and pets gave a different, sharper answer.
Same method as the first three reports, so all four are directly comparable. Everything below is computed from real captured responses. Nothing is estimated or projected.
A brand's share of all recommendations captured. The whole field sums to 100 percent.
In what percent of the 400 prompt-runs the brand appeared at least once.
Average rank in the answer when the brand appeared. Lower is better.
Top 20 brands by share of voice across all 4,000 recommendations, with retailers excluded. The last column is each brand's real AI Commerce Score™ from our index. Note how many of the most recommended names are either off-index or sit deep in the red.
| # | Brand | Share™ | Freq™ | AI Commerce Score™ |
|---|---|---|---|---|
| 1 | Blue Buffalo | 27.8% | 30AI Invisible | |
| 2 | PetFusion off-index | 25.0% | N/AOff-index | |
| 3 | Purina Pro Plan off-index | 26.8% | N/AOff-index | |
| 4 | Merrick | 24.8% | 42AI Invisible | |
| 5 | Wellness off-index | 22.8% | N/AOff-index | |
| 6 | Royal Canin off-index | 20.8% | N/AOff-index | |
| 7 | Hill's Science Diet off-index | 20.5% | N/AOff-index | |
| 8 | PetSafe off-index | 20.5% | N/AOff-index | |
| 9 | Vet's Best off-index | 18.8% | N/AOff-index | |
| 10 | Taste of the Wild off-index | 18.0% | N/AOff-index | |
| 11 | BarkBox off-index | 15.3% | N/AOff-index | |
| 12 | Zesty Paws off-index | 14.3% | N/AOff-index | |
| 13 | Canidae | 11.5% | 44AI Invisible | |
| 14 | Burt's Bees | 10.0% | 34AI Invisible | |
| 15 | Big Barker off-index | 10.0% | N/AOff-index | |
| 16 | Ruffwear | 10.0% | 66Low | |
| 17 | Wellness CORE off-index | 9.8% | N/AOff-index | |
| 18 | KONG | 9.5% | 66Low | |
| 19 | Orijen | 9.5% | 14AI Invisible | |
| 20 | Petmate off-index | 8.8% | N/AOff-index |
In the first three categories the relationship between recommendation and readiness was zero. Pets is different. Here the correlation between Recommendation Frequency™ and AI Commerce Score™ is r = -0.366 (n = 39), a weak but marginally significant negative relationship. The more often AI recommends a pet brand, the slightly worse its store tends to be. Each dot is a single-brand store.
This is the clearest inversion we have measured. The legacy food giants AI grew up on dominate the answers, and the modern direct-to-consumer brands building the most readable stores are the ones it overlooks. The average AI Commerce Score™ across all on-index recommended brands is just 52.7.
Home & Living has an even higher marketplace share than pets, yet its frequency to readiness correlation sits close to zero, not negative. Marketplace share alone does not explain the difference, so we went back into the store-level data to see why pets breaks the other way.
In Home & Living, fame and quality are not linked in either direction. Target and Wayfair are both famous and both weak (scores 43 and 8), while IKEA, West Elm, and Crate & Barrel are famous and well-built (60 to 64). Famous stores span the full quality range, so across the category it nets out close to zero.
Pets does not have that spread. Its most recommended names, Blue Buffalo, Merrick, Orijen, cluster specifically in the weak-to-middling range, and the better-built challenger brands, Ruffwear, KONG, The Farmer's Dog, are the ones sitting underused. That is a specific, one-directional pattern, not a general marketplace effect, and it holds even with the two biggest names removed from the count.
Pets is the most marketplace-driven category we have measured. Retailers like Chewy, Petco, and Amazon took 7.1 percent of recommendations, more than in beauty, supplements, or coffee. And only 19.8 percent of recommendations map to a single-brand store we measure, the lowest share yet.
Today AI recommends from memory. It reaches for the names it saw most during training, which in pets means the legacy food giants, even when their stores are weak or absent and the best modern stores go unnamed. That bias is baked in, and it is temporary. As AI shopping moves from recalling names to live retrieval and agents that browse, compare, and check out, the advantage shifts to the stores an agent can actually read, trust, and act on.
That is the gap this research exposes and the one the Recommendation Intelligence Framework™ is built to close: AI Readability, AI Understanding, AI Trust, Recommendation Intelligence, and Decision Confidence. The brands coasting on fame today are the ones with the most to lose when the model changes. The modern brands building readable, trustworthy, machine-legible stores now are the ones that keep the recommendation when memory stops being enough.
Get your free AI Commerce Score™ in 10 seconds and see exactly where your store stands on the signals that decide AI recommendations.
Pets is one of five category studies. They roll up into one cross-commerce flagship, and each sibling niche runs the identical method.
Illustrative example · single-site signal for atomfoundry.dev.
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