Security finding
External links open a new tab without rel="noopener"
Security Info Severity: Low
Part of the audit Outbound link safety. Finding id: security.newTabWithoutNoopener.
What it costs you
In older browsers the page that opens can send your tab to another address while the visitor is not looking. Current browsers close this gap by themselves, so it matters only for visitors on old ones.
What to do
Add rel="noopener" to links that use target="_blank".
What it checks
- New tab link can take over your page
How to fix it
Add rel="noopener"
How to check: View the source of [group key]: every link with target="_blank" has rel="noopener".