Understand Your Web Access Limitations

You are experiencing a connectivity or permission issue at your network or device level, not a problem with the links themselves. External links and maps require your browser to connect to remote servers — if that is blocked, it is usually one of these causes.

Diagnose the Issue

  1. Check your internet connection — open a new tab and try visiting google.com or any major website. If that works, the issue is selective blocking. If nothing loads, your internet is down.
  2. Test a different website — try visiting wikipedia.org or bbc.com. If those work but maps/specific links do not, something is blocking those particular sites.
  3. Check your browser console for errors — press F12 (or Cmd+Option+I on Mac), click the Console tab. Reload the page. Look for red error messages mentioning CORS, SSL, or 'blocked by policy'. Screenshot them.

Common Causes and Fixes

Corporate/School Network: Your workplace or school may block external sites. Contact IT support with the specific URL you are trying to access.

VPN or Proxy: If you use a VPN, try disabling it temporarily to see if links work. Some VPNs block certain domains.

DNS Issues: Your device may not be resolving domain names correctly. Try changing your DNS: on Windows, open Settings → Network → Change Adapter Options → right-click your connection → Properties → IPv4 Properties → use 8.8.8.8 and 8.8.4.4 (Google DNS). Restart your browser and retry.

Browser Extensions: Ad blockers, privacy extensions, or security tools can block external content. Try disabling them one by one and reloading.

Firewall or Router: Your home router or Windows Firewall may be blocking traffic. Check your router admin panel (usually 192.168.1.1 in your address bar) for blocked sites lists. Or temporarily disable Windows Defender Firewall to test (re-enable after).

Maps Specifically: If only Google Maps or similar services are blocked, some networks block location services intentionally. This is common in corporate environments.

Pro tip: If you are on a restricted network and need to access blocked content legitimately, a legitimate VPN (ExpressVPN, NordVPN, Mullvad) can bypass network-level blocks. However, check your organization's acceptable use policy first — some employers prohibit circumventing their security controls.

Ask Pyflo anything →