Collector
Collect a beacon through the pixel fallback
Take a beacon from the query string and answer with a 1x1 GIF.
What the tracker falls back to when it cannot POST. Unauthenticated: the collector hash in the URL names the application, as it does for the POST. The answer is the GIF whatever the beacon contained, so a browser never renders a broken image, and nothing about the outcome is reported back.
A pageview that arrives twice, once here and once by POST, is stored once.
Pfad-Parameter
collector_hash*Collector Hash
Response-Body
application/json
application/json
curl -X GET "https://example.com/c/string"null