A sudden or significant drop in identified visitors (without a corresponding drop in website traffic) is typically caused by a change to your website configuration, tracking setup, or cookie consent settings. In most cases, this is related to the tracking script no longer firing correctly or visitors no longer granting consent.
Switching to a stricter consent management platform (CMP), such as moving from an implied-consent setup to platforms like Cookiebot or OneTrust, can significantly reduce identified visitors. In these setups, the Visual Visitor script does not fire until explicit consent is granted.

Website redesigns, CMS updates, theme changes, or plugin modifications can accidentally remove or overwrite the Visual Visitor tracking script.
Verify the script is still present on the live website by checking:
If the script is deployed through Google Tag Manager:
Changes to your Ideal Customer Profile (ICP) settings can reduce the number of visitors that qualify for identification.
For example:
If your account reaches its monthly identification limit, new identifications stop until:
Check your current usage under: Billing > Billing Info or Dashboard view - Budgeted Monthly Identifications
If your web team recently added or updated a Content Security Policy (CSP), it may block the Visual Visitor script or related domains from loading.
Review your CSP configuration and ensure Visual Visitor domains are properly allowlisted.
The support team can investigate further from the platform side.