Internet excellent little guard

Network Optimizer is an application tool that integrates multiple functions, including basic network information detection, Ping, Dns, routing traces, Whois, port scan, LAN scan and speed test. The functional details of Network Optimization Guard are described as follows: Basic network information * Current network information: external IP, local IP, DNS server, gateway * Mobile (2G, 3G, LTE) network information: network type, MAC address, operator name, MCC, MNC* Wifi network information: SSID, BSSID, external and local IP addresses and subnet masks PING* functions similar to ping command line DNS The LOOKUP* function is similar to the nslookup command line routing trace* function is similar to the traceroute command line WHOIS* to obtain the server's domain name, registration information, etc. Port scanner* scans commonly used ports (80, 8080, 443..) or user-specified ports (range) (20-30, 40-50) of the specified server* to detect whether the port is developed and displays the open ports. LAN Scan* quickly and reliably detects all wireless network devices connected to the same Wifi network. * Match discovered devices to their vendors based on MAC address. Speed ​​test* Web page opening: Detect and analyze relevant parameters of web page opening (DNS delay, connection delay, homepage delay, first packet delay, opening speed, etc.). *HTTP download: Test the download speed of the URL of the server we entered. *Http upload: Test the upload speed of the URL of the server we entered.