Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.CWeb Font Weight VariantsAction9 font weights loaded across 2 famil(y/ies)REVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
ACO2 Per Page Load0.30g CO2 per viewPASS
0.30g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 80% of websites
Sustainable Web Design model v4 · Page size: 1.3 MB
Energy Breakdown
AGreen HostingGreen (cdn)PASS
Netlify: Hosted on AWS/Google Cloud with renewable energy matching
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight100% cachedPASS
100% reduction on repeat visits
Saving 0.30g CO2 per returning visitor
35 resources served from cache · 1 resources re-downloaded
ACarbon Budget20th percentilePASS
0.30g
20th percentile
Cleaner than 80% of websites
✓ Below the Web Sustainability Guidelines target
A+Transfer Efficiency97% efficientPASS
Total waste: 44 KB (3% of page weight)
0.01g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
Image Optimization21 images, 942 KB total, 607 KB wastedINFO
Image Optimization Audit
Total Images
21
Total Size
942 KB
Oversized
4
Wasted
607 KB