Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.DCO2 Per Page LoadAction1.42g CO2 per viewFIX
1.42g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 27% of websites
Sustainable Web Design model v4 · Page size: 6.0 MB
Energy Breakdown
FCarbon BudgetAction73th percentileFIX
1.42g
73rd percentile
Cleaner than 27% 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 Weight97% cachedPASS
97% reduction on repeat visits
Saving 1.38g CO2 per returning visitor
372 resources served from cache · 3 resources re-downloaded
A+Transfer Efficiency94% efficientPASS
Total waste: 357 KB (6% of page weight)
0.08g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
Image Optimization200 images, 1273 KB total, 16 KB wastedINFO
Image Optimization Audit
Total Images
200
Total Size
1273 KB
Oversized
4
Wasted
16 KB