Cookie information
Below is the full list of cookies and similar storage we may use. You can change your preferences any time using the button below or via the link in the footer.
Essential — always on
| Name | Purpose | Lifetime |
|---|---|---|
| PLAY_SESSION | Session continuity for admin login. | Session |
| PLAY_CSRF_TOKEN | Cross-site request forgery protection on form submissions. | Session |
| pisonics-cookie-consent | Stored in localStorage (not a cookie). Records your consent choices so we don't ask again. | Until cleared |
Analytics — opt-in
The following are loaded only after you accept analytics in the consent banner. They are removed if you later opt out.
| Name | Provider | Purpose | Lifetime |
|---|---|---|---|
| _ga, _ga_* | Distinguishes unique visitors for Google Analytics 4. | 2 years | |
| Hm_lvt_*, Hm_lpvt_* | Baidu | First/last visit timestamps for Baidu Tongji. | 13 months |
| pisonics-tracking | Pisonics | Anonymous session id (random hash) for our internal page-view analytics. Not linked to any personal data. | 30 days |
Marketing
We do not currently use marketing or advertising cookies. The category exists in the consent banner so we can transparently introduce one if needed in future — and so existing users can pre-opt-out.