We try hard to represent research accurately and keep comparisons current, but we will get things wrong or fall behind sometimes. If you spot an error — a misread study, an outdated source, a broken link, or a factual mistake in how a method is described — please tell us.

What to include

  • The page URL or comparison title
  • What you believe is incorrect or outdated
  • A source or reference, if you have one, that supports the correction

What happens next

We review correction requests and update the affected page's "updated" date when a change is made. We don't publish a public changelog for every edit, but significant corrections to evidence claims will be reflected directly in the article text.

Submit a correction through our contact form — choose "Correction" as the topic so it reaches the right place.