Undersheet
A free Mac browser to inspect website content for SEO and AEO.
1 ratings4.25
Saves2
CategoryDeveloper Tools
PlatformWeb
PricingFree
Undersheet is a free Mac application that lets website owners and developers view the underlying HTML content, metadata, and structured data of their websites, helping inform SEO (Search Engine Optimization) and AEO (AI Engine Optimization) decisions by showing what search engines and bots actually see beneath the stylesheet.
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Information
CategoryDeveloper Tools
PlatformsWeb
PricingFree
AccountNot confirmed
ListedOctober 2026
WebVisit
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Website checks
Mobile PageSpeed
Automated checks of the public website by Google Lighthouse 13.5.0. Scores can vary between runs.
Checked Oct 27, 2026
Test this website on PageSpeedWebsite checks refresh automatically each week.
- Performance
- 97 out of 100, Good
- Accessibility
- 100 out of 100, Good
- Best Practices
- 92 out of 100, Good
- SEO
- 92 out of 100, Good
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