Internet Health Check Help Center
Free diagnostics first. Pro for evidence, automation, and long-term insight.
Product guides
Find, explain, and prove connection problems.
Start with Free checks. Move to Pro when you need automatic monitoring, deeper diagnosis, longer history, or evidence for ISP, work, calls, and gaming.
Getting started
Get value from Free tools
Diagnose a problem
Find likely cause
Monitor and prove
Build useful evidence
Automation and alerts
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Pro and license
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Settings and privacy
Control your monitor
Troubleshoot
Common problems
It stays on “Checking”
Open any normal website first. Keep popup open for a few seconds. If every website fails, check Wi-Fi, router, or ISP connection.
Speed test fails or looks wrong
Retry with downloads, streaming, VPN, and other devices paused if possible. Test near router or with Ethernet for a cleaner comparison.
One website does not work
Use Is it just me?. If independent services work, problem may be that website, its login, DNS, or browser session.
Need Pro license help
Use license activation guide, or open management link from license email.
Still stuck?
Send support useful details.
Include failed step, screenshot, status, browser, and whether other websites work. Do not send passwords.