Am I using the actual Internet?
868
How can I remove malicious spyware, malware, adware, viruses, trojans or rootkits from my PC?
71185
Current over ethernet?
18085
Does using Tor prevent my ISP/sysadmin from seeing what sites I visit?
101984
How much information can my ISP see?
121354
is URL valid or not
59916
Am I Running as a Service
56179
How does Windows know whether it has internet access or if a Wi-Fi connection requires in-browser authentication?
89699
How do I see if Wi-Fi is connected on Android?
110386
How can I filter my internet connection based on content?
16007
If router is off for a few days, do you have an ip address as far as ISP is concerned?
7519
Detect the Internet connection is offline?
85458
How to check the Internet connection with .NET, C#, and WPF
3539
Easiest way to detect Internet connection on iOS?
10144
How to check if internet connection is present in Java?
19047
I think someone else has access to my wireless network. What next?
15346
When using a VPN, would my ISP still be able to read my internet traffic?
70730
Is there any way to see how much data I sent via Internet?