Thanks for letting us know. There is a new release of macOS Monterey, 12.3.1. Let's make sure you're updated: Update macOS on Mac - Apple Support
To confirm, does this work as expected with other browsers like Safari?
Have you also tried blocking other websites as a test to see if the same thing occurs or is it just with these specific ones? Change Content & Privacy preferences in Screen Time on Mac - Apple Support
"Select a level of access to web content:
- Unrestricted Access: Any website can be accessed.
- Limit Adult Websites: Automatically limits access to many adult websites. Click Customize to enter additional allowed or restricted websites.
- To specify allowed websites, click the Add button
below the Allow list, enter the website URL, then click OK. - To specify restricted websites, click the Add button
below the Restricted list, enter the website URL, then click OK. - To remove an allowed or restricted website, select the website, then click the Remove button
below the list it’s in. - To change the URL of an allowed or restricted website, select the website, click the Edit button
below the list it’s in, edit the URL, then click OK. - Allowed Websites Only: Only allowed websites can be accessed. Click Customize to view the list of default allowed websites, and to add or remove allowed websites.
- To specify an allowed website, click the Add button
below the list, enter the website title and URL, then click OK. - To remove an allowed website, select the website, then click the Remove button
below the list. - To change a website title and URL, select the website in the list, click the Edit button
below the list, edit the title and URL, then click OK."
Keep us updated.
Cheers!