Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.DCO2 Per Page LoadAction0.82g CO2 per viewFIX
0.82g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 44% of websites
Sustainable Web Design model v4 · Page size: 3.5 MB
Energy Breakdown
DCarbon BudgetAction56th percentileFIX
0.82g
56th percentile
Cleaner than 44% of websites
✗ Above the median website
BWeb Font Weight VariantsNo detectable Google Fonts weightsREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
AGreen HostingGreen (cdn)PASS
Cloudflare: 100% renewable energy for global network since 2019
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight99% cachedPASS
99% reduction on repeat visits
Saving 0.82g CO2 per returning visitor
44 resources served from cache · 1 resources re-downloaded
A+Transfer Efficiency99% efficientPASS
Total waste: 52 KB (1% of page weight)
0.01g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
Image Optimization2 images, 486 KB total, 407 KB wastedINFO
Image Optimization Audit
Total Images
2
Total Size
486 KB
Oversized
2
Wasted
407 KB