Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.BCarbon Budget34th percentileREVIEW
0.45g
34th percentile
Cleaner than 66% of websites
✓ Below the Web Sustainability Guidelines target
BTransfer Efficiency86% efficientREVIEW
Total waste: 278 KB (14% of page weight)
0.06g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
BWeb Font Weight VariantsNo detectable Google Fonts weightsREVIEW
ACO2 Per Page Load0.45g CO2 per viewPASS
0.45g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 66% of websites
Sustainable Web Design model v4 · Page size: 1.9 MB
Energy Breakdown
A+Green HostingGreen (both)PASS
Next.js: Verified by the Green Web Foundation
Cloudflare: 100% renewable energy for global network since 2019
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight98% cachedPASS
98% reduction on repeat visits
Saving 0.44g CO2 per returning visitor
160 resources served from cache · 1 resources re-downloaded
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Image Optimization28 images, 9 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
28
Total Size
9 KB