Among numerous visitors, there will always be users using non-standard browser engines. It is not necessary to block a single visit with unknown snapshot to reduce the risk of false positives. But if the visits with the same unknown snapshots exceed the statistical error, you can start filtering.

You can send visit to the sandbox, set read-only mode, replace the content, or require additional verification.

1

Accept all traffic except for bots recognized by our database

2

Impose restrictions if bots' number exceeds the statistical threshold

3

Send visit to the sandbox

1

Use read-only mode

2

Show other content

3

Request additional verification

4