PRODUCT STANDARD

Embeddable tools must preserve accuracy, attribution, accessibility, and user control.

Technical and editorial requirements for future calculators or widgets embedded by third-party websites.

Published July 18, 2026Reviewed July 18, 2026Reserve One Holdings Editorial Team

Requirements

Responsive and keyboard accessible.
Visible assumptions and methodology link.
No hidden redirects or forced commercial actions.
Versioned calculation logic.
Attribution that does not manipulate search rankings.
Privacy-minimizing analytics.