All browsers have deactivated the SSL-Version 3.0 by default. If you see a poodle below, then your browser supports SSLv3 via block ciphers, and you may be vulnerable. If you see a Labrador below, your browser doesn’t support SSLv3, or only supports SSLv3 using stream ciphers.
![SSLv3 Poodle Attack Check](https://cdn-ak-scissors.b.st-hatena.com/image/square/f1ffaeb5fa1ee0cce1c02aeaea7181982936aeaf/height=288;version=1;width=512/https%3A%2F%2Fwww.freegenday.com%2Fwp-content%2Fuploads%2F2020%2F03%2FLabra-test-300x225.jpg)