Steps to fix webpage:
- Check for Safari updates on the App Store for iOS and iPadOS, or in System Preferences > Software Updates or the App Store's Updates tab for Mac. Update Safari if it's available–it seems to cure most problems.
- Your router should be reset.
- Clear Safari's history and website data, making sure to remove all of it.
- In Safari, disable all cookies.
- Switch WiFi networks or disable WiFi and rely on cellular data instead (or vice-versa)
- Turn on WiFi and try Airplane Mode.
- Your network settings should be reset.
- Make sure the time and date are right.
- Turn off Safari's JavaScript, or if it's already turned off, enable it.
- Reinstall Safari in Recovery Mode (Command+R at startup) by reinstalling macOS.
- On an iPhone, iPad, or iPod Touch, Safari cannot be reinstalled. Instead, upgrade your iOS or iPadOS to the newest Safari version (installing the iOS/iPadOS update on a computer is recommended).
- Background App Refresh should be turned off.
- Change your browser.
- Uninstall Java and then reinstall it on your Mac.
Read More : How do I clear a webpage from Safari and keep from getting malware on my Mac?
