PacketLoss & SpeedScan

A powerful network utility that combines speed testing, traceroute, LAN device scanning, and DNS queries into one tool. It provides multi-angle analysis of Wi-Fi and mobile network issues to help identify the root cause.

[Main Features]

Diagnostics & Measurement
* Speed Test: Measures download, upload, latency, jitter, and packet loss.
* Quality Ranking: Provides an overall evaluation with an easy-to-understand A–D grade.
* Traceroute: Supports ICMP/UDP/TCP. Visualizes routes on a map and displays ASN information.
* Ping Test: Supports ICMP/HTTP. Customizable intervals and data sizes.

Exploration & Analysis
* Network Discovery: Detects all connected devices (PCs, smartphones, IoT devices, etc.) on the LAN.
* Port Scan: Checks open ports on any device or host.
* Network Topology: Automatically diagrams LAN devices and internet connections.
* DNS Lookup: Supports A, AAAA, MX, and other records. Allows testing with custom DNS servers.

Customization
* Multi-language Support: Available in over 25 languages, including Japanese and English.
* Themes: Choose from multiple color themes to match your mood.

[Recommended For]
* Users who want to troubleshoot network issues on their own
* Gamers who want to optimize online performance
* Those concerned about home or office network security
* Users who want to accurately assess the performance of a new network environment