Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.FCO2 Per Page LoadAction2.57g CO2 per viewFIX
2.57g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 5% of websites
Sustainable Web Design model v4 · Page size: 10.9 MB
Energy Breakdown
FCarbon BudgetAction95th percentileFIX
2.57g
95th percentile
Cleaner than 5% 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 2.55g CO2 per returning visitor
150 resources served from cache · 3 resources re-downloaded
A+Transfer Efficiency96% efficientPASS
Total waste: 429 KB (4% of page weight)
0.10g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
Image Optimization27 images, 1358 KB total, 1041 KB wastedINFO
Image Optimization Audit
Total Images
27
Total Size
1358 KB
Oversized
16
Wasted
1041 KB