Cat listings online range from excellent to messy. The hard part is telling them apart before you’ve invested time in a conversation.
Here’s a practical filter I’ve found useful.
Read the photos like a checklist
You want to see the cat in a normal living space — near a window, on a sofa, in a carrier, interacting with a toy. Multiple angles help. A single glamorous close-up of the face tells you almost nothing about body condition or environment.
Watch for:
- Dull or patchy coat
- Visible ribs or a swollen belly
- Crusty eyes or nose
- Ears that look dirty or inflamed
None of these automatically mean the cat is a bad choice, but they are reasons to ask more questions. Healthy cats in good homes usually look reasonably clean and alert in recent photos.
If the only images are old, heavily edited, or clearly taken in a different location than the current home, ask for fresh ones. Most serious sellers will update them quickly.
Litter box and behavior details matter more than people think
A short note about litter habits, energy level, and how the cat behaves around people is a good sign. Sellers who’ve actually lived with the animal can usually describe whether it’s confident, shy, vocal, or more of a lap cat.
Vague phrases like “sweet and playful” appear on almost every listing. Specific ones — “uses the litter box consistently, prefers quiet evenings, gets along with the resident dog” — suggest the person has been paying attention.
Vaccination and vet history
For kittens, you want a clear record of age-appropriate vaccines and deworming. For adult cats, ask about the last vet visit, FIV/FeLV status if known, and any ongoing medication.
You’re not looking for perfection. You’re looking for honesty. A seller who says “she had a mild upper respiratory infection last month and finished antibiotics two weeks ago” is usually more reliable than someone who claims every animal is flawless.
Conversation patterns that signal care
Good sellers ask you questions too. They want to know about your home, other pets, and whether someone is around during the day. That back-and-forth is normal.
Be more careful when:
- Replies are copy-pasted and generic
- They push for immediate payment
- They avoid video calls or current photos
- The price is far below typical rates for the breed or area with no explanation
None of these are automatic deal-breakers on their own, but several together usually mean you should keep looking.
Meeting or handoff
If you’re local, arrange to meet in a calm setting. Watch how the cat moves and how it responds to being handled. If the cat is being transported, clarify the carrier setup and travel time. Long stressful trips are harder on cats than many people expect.
Keep records of the conversation and any health documents. They’re useful if questions come up later.
A trustworthy listing doesn’t have to be fancy. It just has to be clear, consistent, and backed by a seller who’s willing to answer ordinary questions without getting defensive.


