Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.FCO2 Per Page LoadAction2.40g CO2 per viewFIX
2.40g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 5% of websites
Sustainable Web Design model v4 · Page size: 8.5 MB
Energy Breakdown
DGreen HostingActionUnknownFIX
Based on known provider commitments. Verify at thegreenwebfoundation.org
FCarbon BudgetAction95th percentileFIX
2.40g
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
A+Repeat Visit Weight97% cachedPASS
97% reduction on repeat visits
Saving 2.34g CO2 per returning visitor
141 resources served from cache · 1 resources re-downloaded
A+Transfer Efficiency97% efficientPASS
Total waste: 299 KB (3% of page weight)
0.08g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
Image Optimization200 images, 4194 KB total, 1415 KB wastedINFO
Image Optimization Audit
Total Images
200
Total Size
4194 KB
Oversized
28
Wasted
1415 KB