bad pixel check vs PingInsight

这是一款i免费的phone屏幕坏点检查工具，可以固定或自动颜色检查屏幕坏点

Is your network slow, laggy, or causing video calls to stutter? PingInsight is more than a speed test tool—it helps you pinpoint exactly where the problem occurs and who may be responsible. 【Five Key Questions, Answered Instantly】 • What connection am I using? Real-time detection of Wi-Fi, 4G, and 5G connections. • How fast is my network? Measure download speed, upload speed, and latency using Cloudflare public test endpoints. • How stable is my connection? Analyze latency, jitter, and packet loss. • Where is the bottleneck? Perform hop-by-hop traceroute analysis and identify the network segment behind each hop. • Who is responsible? Automatically estimate whether the issue originates from your local network, ISP, or an international backbone network. 【Network Health Score & History】 Run a one-tap network check and convert connection quality into a 0–100 Network Health Score with ratings. Historical results are stored for trend tracking and comparison. 【Pro Features (One-Time Purchase, Lifetime Unlock)】 • Continuous MTR Monitoring Track packet loss across every hop over time for more reliable responsibility analysis. • Export Responsibility Reports as PDF Identify problematic network segments and generate clear, professional reports summarizing findings and conclusions. • Export Health Check Records as CSV Save and analyze your network history in spreadsheet format. • Remove Ads Upgrade to Pro to remove all banner advertisements.