Overview
VPN Testing is an independent diagnostic tool dedicated to detecting VPN connection leaks. Launched in 2018, it tests three attack vectors simultaneously: IP address leaks, DNS leaks and WebRTC leaks. The tool operates without registration, without fees and produces a verdict in less than 30 seconds. Based on more than 29,370 recorded tests from users in over 40 countries, the platform collects representative data on the real quality of VPN connections, notably highlighting that only one third of tests reveal a complete absence of leaks.
Services and expertise
IP address test
Verifies that the user's real IP address remains hidden behind the VPN server. This test detects whether the visible IP address corresponds to that of the VPN provider or the user's actual location.
DNS leak test
Detects DNS requests that escape outside the encrypted tunnel. Unsecured DNS routing can expose browsing history even when the VPN masks the IP address.
WebRTC leak test
Identifies leaks at the browser level that bypass VPN tunnels. According to data collected, this type of leak represents approximately 70% of all leaks detected by the tool.
Comparative desktop and mobile analysis
The tool reveals a significant difference between platforms: 23.5% of desktop tests show leaks compared to 41% of mobile tests. Android users record a failure rate of 40.7%.
Methodology
The tool applies a public and transparent methodology without sponsored placements. Results are never affected by commercial partnerships. Tests are re-run regularly and raw data remains publicly accessible for consultation.
Data and coverage
The platform has recorded 29,370 tests from users in over 40 countries. The data collected shows that only one third of tests reveal a complete absence of leaks, one third displays warnings and the final third confirms active leaks.
Visit https://vpntesting.com to access the testing tool and explore all the data.