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Petco in the Krillo Index

When shoppers in the United States ask ChatGPT and Gemini where to buy pet supplies, is Petco named? This is the answer from our latest monthly measurement, October 2026.

of 64 stores measured

29/35

buying questions where AI names it; the category median is 0

questions where AI recommends it outright

Measured with ChatGPT and Gemini, the same questions for every store in this category, asked in the language of the market. Read how we measure.

Around Petco

#1	Chewy	32/35
#2	Petco	29/35
#3	1-800-PetMeds	9/35
#4	PetEdge	2/35

See the full ranking for Pet supplies

What AI says about Petco

In the 48 answers that name Petco, AI mentions: service and advice (5x), trusted (4x), premium (2x), wide range (1x), fast delivery (1x).

“Why Chewy stands out - Very broad selection of food, treats, medication, toys, litter, and specialty diets - Convenient Autoship discounts and easy recurring deliveries - Strong customer service and generally easy returns - Carries many...”

ChatGPT, asked: where is the best place to buy pet supplies online in the US?

“Best for Same-Day Delivery & In-Store Perks: Petco & PetSmart Both big-box chains have massively upgraded their online presence.”

Gemini, asked: where is the best place to buy pet supplies online in the US?

“Petco, Good for major food brands, accessories, grooming items, and occasional pickup options.”

ChatGPT, asked: where should I shop online for dog food and accessories?

Quoted word for word from the answers in our measurement. What AI says about your store decides which buying questions it names you for.

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