Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.DCO2 Per Page LoadAction1.19g CO2 per viewFIX
1.19g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 34% of websites
Sustainable Web Design model v4 · Page size: 5.0 MB
Energy Breakdown
DCarbon BudgetAction66th percentileFIX
1.19g
66th percentile
Cleaner than 34% of websites
✗ Above the median website
BGreen HostingGreen (hosting)REVIEW
Apache HTTP Server: Verified by the Green Web Foundation
Based on known provider commitments. Verify at thegreenwebfoundation.org
BWeb Font Weight VariantsNo detectable Google Fonts weightsREVIEW
A+Repeat Visit Weight99% cachedPASS
99% reduction on repeat visits
Saving 1.18g CO2 per returning visitor
99 resources served from cache · 1 resources re-downloaded
A+Transfer Efficiency90% efficientPASS
Total waste: 500 KB (10% of page weight)
0.12g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: uvensys GmbH
Image Optimization22 images, 1633 KB total, 86 KB wastedINFO
Image Optimization Audit
Total Images
22
Total Size
1633 KB
Oversized
1
Wasted
86 KB