PerfER - Network Diagnostics
Everyone
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50+
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Everyone
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About this app
PerfER is a network diagnostics toolkit for analyzing connection quality, Wi-Fi performance, internet speed, DNS behavior, IP information, and signal conditions on Android devices.
Use PerfER to inspect and troubleshoot network issues with a practical set of tools designed for real-world testing and diagnostics.
Main features:
• Internet speed testing
• Wi-Fi analysis and connection details
• IP address and network information
• DNS lookup and diagnostics
• Signal and mobile network inspection
• Ping and connectivity checks
• Network quality measurements
• Diagnostic result export and sharing
PerfER helps identify unstable connections, poor Wi-Fi conditions, DNS issues, signal problems, and other network-related bottlenecks. It is suitable for everyday troubleshooting, home network checks, and technical diagnostics.
The app focuses on utility and analysis rather than entertainment or communication. Some features may require system permissions such as location, phone state, or camera access in order to retrieve technical network information or use specific tools. Permissions are only used for the corresponding app functions.
PerfER is designed for users who want a compact and capable network utility for measuring, inspecting, and understanding how their device is connected.
Use PerfER to inspect and troubleshoot network issues with a practical set of tools designed for real-world testing and diagnostics.
Main features:
• Internet speed testing
• Wi-Fi analysis and connection details
• IP address and network information
• DNS lookup and diagnostics
• Signal and mobile network inspection
• Ping and connectivity checks
• Network quality measurements
• Diagnostic result export and sharing
PerfER helps identify unstable connections, poor Wi-Fi conditions, DNS issues, signal problems, and other network-related bottlenecks. It is suitable for everyday troubleshooting, home network checks, and technical diagnostics.
The app focuses on utility and analysis rather than entertainment or communication. Some features may require system permissions such as location, phone state, or camera access in order to retrieve technical network information or use specific tools. Permissions are only used for the corresponding app functions.
PerfER is designed for users who want a compact and capable network utility for measuring, inspecting, and understanding how their device is connected.
Network diagnostics, Wi-Fi analysis, speed tests, DNS, IP and signal tools.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
What’s new
PerfER 3.0 is a major interface and network diagnostics update.
• Redesigned tools with a consistent interface
• Improved Ping, Packet Loss Monitor, Traceroute and WinMTR
• Updated DNS Benchmark, VPN Leak Test, Port Scanner, Route Mapper and WHOIS
• More informative results and compact history
• PDF/JPG report export
• Improved IP widget reliability
• Performance, stability and bug fixes
• Redesigned tools with a consistent interface
• Improved Ping, Packet Loss Monitor, Traceroute and WinMTR
• Updated DNS Benchmark, VPN Leak Test, Port Scanner, Route Mapper and WHOIS
• More informative results and compact history
• PDF/JPG report export
• Improved IP widget reliability
• Performance, stability and bug fixes
