When I use the Google search app on my iPhone 12 mini, all I get is "The webpage is not available"

"The webpage is not available"

Only the webpage owner can make it available.

Maybe temporary outage?

You can check ⤵️

Clear the history and cookies from Safari on your iPhone, iPad, or iPod touch

Clear the history and cookies from Safari on your iPhone, iPad, or iPod touch - Apple Support

Check -> Change the date and time on iPhone

Change the date and time on iPhone – Apple Support (UK)

Browsing through https

Google search app? Which app is this?

Google is not an Apple product. Contact the app developer here --> App Support or Google Support

There are many reasons for this problem

1. The website you visited is unavailable

2. Your network is unavailable

3. Check whether the agent is enabled