Cookie & Local Storage Policy

Last updated: 25 Sep 2025

Overview

We don’t set traditional tracking cookies. We use localStorage (and similar browser storage) to keep the app smooth and protect our API budget. Third parties (e.g., Mapbox, GitHub Pages, Google Apps Script/CDN) may set their own cookies or identifiers to operate their services securely.

In the EEA/UK, if we ever introduce non-essential cookies (e.g., analytics or ads), we will request your consent first and provide a way to withdraw it. Currently, we do not use such cookies.

Our storage entries

NameTypePurposeTypical lifetime
wg_ok_ts localStorage Remember that you dismissed the welcome gate so the map opens faster next time. ~24 hours (we check a 24h window)
sm_cid localStorage Random pseudonymous client ID for rate limiting and abuse prevention. Persistent until you clear site data
finderCollapsed localStorage UI preference for collapsing the filter panel. Persistent until cleared
finderAutoHide localStorage UI preference to auto-hide the filter panel on selection. Persistent until cleared

We don’t read these values outside your browser; they’re only used by the page’s scripts.

Third-party technologies

Please consult those providers’ privacy policies for details.

Managing cookies & storage

You can clear site data or block storage in your browser settings. Blocking storage may reduce functionality (e.g., the welcome gate reappears every visit; rate limiting may be less accurate; some UI preferences won’t stick).