If the PragerU website is not loading and your tab is appearing blank, follow these steps to troubleshoot and resolve the issue:

1. Check Your Internet Connection: Ensure that your internet connection is stable. You can try visiting other websites to confirm if the connection is working.

2. Disable Browser Extensions: Sometimes, browser extensions can interfere with website loading. Try opening PragerU in incognito mode, where extensions are typically disabled. If it loads in incognito, consider disabling your extensions one at a time to identify the culprit - learn more.

3. Clear Your Browser’s Cache: Old cached data may cause issues with loading websites. Here’s how to clear your cache:
- Open your browser settings.
- Navigate to "Privacy and Security."
- Click on "Clear browsing data."
- Select "Cached images and files" and click "Clear data."

4. Update Your Browser: Ensure that your browser is up to date. An outdated browser can struggle with certain sites. Go to your browser's settings and check for updates.

5. Check for Hardware Acceleration Issues: Disabling hardware acceleration can sometimes resolve display problems. To do this in Chrome:
- Go to Settings.
- Scroll down to "Advanced."
- Under "System," toggle off "Use hardware acceleration when available" and restart your browser - learn more.

6. Restart Your Computer: A simple restart can sometimes resolve glitches that may be impacting your browser's functionality.

7. Reset Browser Settings: If problems persist, consider resetting your browser settings to default. This is usually found under advanced settings and can fix various issues.

8. Try a Different Browser: If the issue continues, try accessing PragerU from a different browser like Firefox, Edge, or Brave to determine if the problem is browser-specific - learn more.

9. Contact Support: If none of the above steps work, consider reaching out to PragerU's support for assistance.

These steps should help you resolve the issue of PragerU not loading properly on your browser.