Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.DCO2 Per Page LoadAction1.21g CO2 per viewFIX
1.21g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 33% of websites
Sustainable Web Design model v4 · Page size: 4.3 MB
Energy Breakdown
DGreen HostingActionUnknownFIX
Based on known provider commitments. Verify at thegreenwebfoundation.org
DCarbon BudgetAction67th percentileFIX
1.21g
67th percentile
Cleaner than 33% of websites
✗ Above the median website
BTransfer Efficiency79% efficientREVIEW
Total waste: 908 KB (21% of page weight)
0.25g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
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 Weight92% cachedPASS
92% reduction on repeat visits
Saving 1.12g CO2 per returning visitor
125 resources served from cache · 4 resources re-downloaded
Image Optimization55 images, 407 KB total, 344 KB wastedINFO
Image Optimization Audit
Total Images
55
Total Size
407 KB
Oversized
23
Wasted
344 KB