Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.DCO2 Per Page LoadAction0.99g CO2 per viewFIX
0.99g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 39% of websites
Sustainable Web Design model v4 · Page size: 4.2 MB
Energy Breakdown
DCarbon BudgetAction61th percentileFIX
0.99g
61st percentile
Cleaner than 39% 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 Weight98% cachedPASS
98% reduction on repeat visits
Saving 0.97g CO2 per returning visitor
344 resources served from cache · 4 resources re-downloaded
A+Transfer Efficiency93% efficientPASS
Total waste: 317 KB (7% of page weight)
0.07g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
Image Optimization18 images, 1376 KB total, 0 KB wastedINFO
Image Optimization Audit
Total Images
18
Total Size
1376 KB
Oversized
1