Last reviewed: September 29, 2026. This policy describes the current code on operleaf.xyz and technology.operleaf.xyz.
Technologies operated by these sites
The current pages do not create or read cookies, local storage, advertising pixels, or analytics identifiers. The calculator does not save the values you enter or send them to a server. Operleaf has no active advertising or analytics.
Cloudflare services
Cloudflare hosts and delivers these pages. It may use cookies or other strictly necessary technologies for security, content delivery, and operation of its network. Cloudflare describes its practices in its privacy policy and cookie policy. You can manage or block cookies in your browser settings; some provider protections may then stop working.
Links to other websites
The publications link to manufacturers, public sources, and other external sites. Those sites may use their own cookies and technologies when you visit them. Review their policies before providing information.
Future advertising and consent
Google AdSense and other advertising systems are not currently loaded. Before adding advertising, analytics, or other non-essential technology, this page and the privacy notice will be updated. The operator will configure the consent required for the service, visitor location, and applicable rules. Google requires publishers serving its ads in the EEA, the UK, or Switzerland to use a certified CMP integrated with IAB TCF.
Changes
This page will be reviewed if active technology changes. The date above records this explanation’s review and does not replace notices from linked providers.