Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.ACO2 Per Page Load0.38g CO2 per viewPASS
0.38g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 73% of websites
Sustainable Web Design model v4 · Page size: 1.6 MB
Energy Breakdown
A+Green HostingGreen (both)PASS
Cloudflare: 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 Weight100% cachedPASS
100% reduction on repeat visits
Saving 0.38g CO2 per returning visitor
33 resources served from cache · 1 resources re-downloaded
ACarbon Budget27th percentilePASS
0.38g
27th percentile
Cleaner than 73% of websites
✓ Below the Web Sustainability Guidelines target
A+Transfer Efficiency94% efficientPASS
Total waste: 91 KB (6% of page weight)
0.02g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
A+Web Font Weight Variants3 font weights loaded across 2 famil(y/ies) -- reasonablePASS
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Image Optimization17 images, 902 KB total, 849 KB wastedINFO
Image Optimization Audit
Total Images
17
Total Size
902 KB
Oversized
10
Wasted
849 KB