Conclusion

You will get an indicator of live connection to your server from your pc (PC → PS) whenever your visit

http://localhost:7777 or http://localhost:7777/apps/search.

Now you have a good orientation if internet connection really dropped in case of issues.

Maybe just some particular app was broken and not your connectivity.

Through PC → PS independent link monitoring you always know the correct status. And besides you can use this link for many other purposes in the future.