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Help Centre

Transition to the New PlateRiver.NET Platform

PlateRiver.NET has now moved from the previous live site to the newly upgraded platform. All tools, calculators, Chinese Chess learning modules, and multilingual content are now served through the new system.

During this transition, some pages may continue to be refined as the new platform stabilises. If you notice anything unusual, it may be part of the final rollout adjustments.

What’s included

  • Migration from the old site to the new platform
  • Updated navigation and page structure
  • Unified multilingual support (EN / 简 / 繁)
  • New Help Centre and reorganised Updates section
  • Improved stability and performance across all tools

This notice confirms the platform transition and ensures users understand why the site looks and behaves differently.

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PlateRiver.NET Tools are simple, fast, everyday utilities designed for quick results. No account required, no setup needed.

Overview

Current internet tools include:

  • Internet Speed Test
  • SSL Certificate Checker

Internet Speed Test

Measure your internet connection performance in real time.

What it does
  • Tests download speed
  • Tests upload speed
  • Measures latency (ping)
  • Shows results instantly
How to use it
  1. Open Internet Tools → Speed Test → Internet Speed Test 1K
  2. Click Start Test
  3. Wait a few seconds while the test runs
  4. Review your results:
    • Download speed
    • Upload speed
    • Latency
Tips
  • For best accuracy, close other apps using the internet
  • Run the test multiple times at different hours
  • Use the results to compare your ISP plan vs actual performance

PlateRiver.NET Tools are simple, fast, everyday utilities designed for quick results. No account required, no setup needed.

Currently tools include:

  • Internet Speed Test
  • SSL Certificate Checker

SSL Certificate Checker

Check any website’s SSL certificate status and expiry date.

What it does
  • Verifies SSL certificate validity
  • Shows expiry date
  • Checks basic security configuration
  • No data stored
How to use it
  1. Open Tools & Calculators → Internet Tools → SSL Certificate Checker
  2. Enter the website domain (example.com)
  3. Click Check SSL
  4. Review your results:
    • Certificate status
    • Expiry date
    • Security notes
Tips
  • Enter only the domain (no “https://”)
  • Use this tool to check your own website’s SSL health
  • Useful for website owners, developers, and security checks

Troubleshooting

If a tool does not load:

  • Refresh the page
  • Try again in a different browser
  • Check your internet connection

If results look incorrect:

  • Re‑enter the domain (SSL Checker)
  • Run the Speed Test again after a few minutes
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