Sustainability
· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.DGreen HostingActionNot greenFIX
Based on known provider commitments. Verify at thegreenwebfoundation.org
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
ACO2 Per Page Load0.34g CO2 per viewPASS
0.34g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 77% of websites
Sustainable Web Design model v4 · Page size: 1.2 MB
Energy Breakdown
A+Repeat Visit Weight97% cachedPASS
97% reduction on repeat visits
Saving 0.33g CO2 per returning visitor
154 resources served from cache · 1 resources re-downloaded
ACarbon Budget23th percentilePASS
0.34g
23rd percentile
Cleaner than 77% of websites
✓ Below the Web Sustainability Guidelines target
A+Transfer Efficiency91% efficientPASS
Total waste: 109 KB (9% of page weight)
0.03g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.