cssEarth
Explore planets, moons, stars and galaxies built from open space data as 3D
1 ratings3.64
Saves3
CategoryEducation
PlatformWeb
PricingFree
cssEarth is a web-based interactive 3D visualization of celestial bodies including planets, moons, stars, and galaxies created entirely with HTML and CSS, without using WebGL or canvas. It uses open space data from sources like NASA to represent astronomical objects and their features.
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Information
CategoryEducation
PlatformsWeb
PricingFree
AccountNot confirmed
ListedOctober 2026
WebVisit
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Mobile PageSpeed
Automated checks of the public website by Google Lighthouse 13.5.0. Scores can vary between runs.
Checked Oct 18, 2026
Test this website on PageSpeedWebsite checks refresh automatically each week.
- Performance
- 36 out of 100, Poor
- Accessibility
- 95 out of 100, Good
- Best Practices
- 100 out of 100, Good
- SEO
- 100 out of 100, Good
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