Sustainability
· 7 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.BWeb Font Weight VariantsNo detectable Google Fonts weightsREVIEW
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
No green hosting detected
ACO2 Per Page Load0.32g CO2 per viewPASS
0.32g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 79% of websites
Sustainable Web Design model v4 · Page size: 1.3 MB
Energy Breakdown
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 Weight99% cachedPASS
99% reduction on repeat visits
Saving 0.31g CO2 per returning visitor
76 resources served from cache · 1 resources re-downloaded
ACarbon Budget21th percentilePASS
0.32g
21st percentile
Cleaner than 79% of websites
✓ Below the Web Sustainability Guidelines target
A+Transfer Efficiency94% efficientPASS
Total waste: 79 KB (6% of page weight)
0.02g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.