How we research

Where our information comes from, how AI is used, and what each evidence level on a page means.

The short version

We collect primary sources, check every claim against them, and tell you plainly what kind of evidence a page rests on. We don't run a lab, and we never imply that we do.

Step by step

  1. Start from a real question — what people ask before buying a tool, or while using it.
  2. Collect primary sources. Manufacturer product pages and manuals, and public guidance such as USDA food-safety pages. Retail listings, star ratings and other people's reviews are not sources for facts.
  3. Build a claim list. Every number or spec that will appear on the page is written down next to the source that supports it, with the date we checked it.
  4. Draft with AI assistance. AI helps us organize and draft. It is never treated as a source.
  5. Check before publishing. Automated checks block any page with a number that has no source, a missing "not ideal if" list, commission language, prices, ratings or testing claims.
  6. Re-check over time. The "fact-checked" date on a page is the last time we compared it with its sources.

Evidence levels

Every page carries one of these labels:

Level What it means What it can't tell you
E0 · Illustration only The page or video relies on AI-made or borrowed visuals to show an idea. Anything about how a real product performs.
E1 · Documented sources Facts come from maker documentation, manuals and public guidance, each linked and dated. How the product holds up in your kitchen over time.
E2 · Real footage Includes licensed real-world footage; we describe only what it shows. Results under conditions the footage doesn't show.
E3 · Independent test A documented test with method, conditions and results. Results beyond the tested sample.

All pages published today are E1.

About our short videos

Our short videos are quick edits: brief clips from manufacturer and cooking videos, with an AI-generated voice-over and graphics. They are useful for showing how a tool is meant to be used. They are not our own footage or tests, and they never raise a page's evidence level.

Sources we prefer

  • The manufacturer's own product page, manual or care guide.
  • Government and university guidance (for example USDA FSIS, FoodSafety.gov, Cooperative Extension services).
  • Standards and safety bodies, when relevant.

Last updated .