Your Elevation
Show surface elevation above sea level at your location.
Terrain Viewer
Show the terrain (hills & valleys) right in front of you. Smartphone only. Small Browser Benchmark (256 MB)
Test browser performance with complex data.
Medium Browser Benchmark (512 MB)
Test browser performance with more complex data.
Yuge Browser Benchmark (1,024 MB)
Test browser performance with too much complex data. Don't run it!