https://infomaniak.com
Sustainability
· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
76
GRADE
C
FIX
2
REVIEW
1
PASS
3
INFO
0
Checks
63 PASS 1 REVIEW 2 FIX
DCO2 Per Page LoadAction1.30g CO2 per viewFIX
CO2 Per Page Load
Action1.30g CO2 per view
1.30g CO2 per view
Warning::
1.30g CO2 per page view
This page transfers 5.5 MB, producing an estimated 1.30g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.03g, network 0.27g, end-user device 1.00g.
Got: 1.30g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 156.2 kg CO2/year
With 10,000 page views per month, this page would generate approximately 156.2 kg of CO2 annually — equivalent to charging 19524 smartphones.
Info::
Green hosting reduces data center emissions
1.30g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 30% of websites
Sustainable Web Design model v4 · Page size: 5.5 MB
Your site
1.30g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.03g
Network
0.27g
End-user device
1.00g
At 10,000 monthly views: Monthly: 13.0 kg · Annual: 156.2 kg · ≈ 19524 smartphone charges
DCarbon BudgetAction70th percentileFIX
Carbon Budget
Action70th percentile
70th percentile
Warning::
1.30g CO2 — above the median website (0.60g)
Heavier than an estimated 30% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 70th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
1.30g
70th percentile
Cleaner than 30% of websites
✗ Above the median website
vs Median 117% more
vs Target 160% more
BGreen HostingGreen (hosting)REVIEW
Green Hosting
Green (hosting)
Green (hosting)
Info::
Infomaniak uses renewable energy
Info::
Infomaniak: Verified by the Green Web Foundation
Info::
Green hosting status based on known provider commitments
Green hosting detection uses a curated database of provider renewable energy commitments. This is not a real-time verification. For authoritative checks, visit thegreenwebfoundation.org.
Green Hosting✓ Green Hosted
Hosting Infomaniak✓CDN Not identified✗
Infomaniak: Verified by the Green Web Foundation
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight91% cachedPASS
Repeat Visit Weight
91% cached
91% cached
Info::
91% reduction on repeat visits
Returning visitors download only 487 KB (vs 5631 KB first visit). 191 of 192 resources are served from browser cache, saving 1.19g CO2 per repeat visit.
Info::
Repeat visit: 0.11g CO2 (first visit: 1.30g)
First visit
5631 KB
Repeat visit
487 KB
91% reduction on repeat visits
Saving 1.19g CO2 per returning visitor
191 resources served from cache · 1 resources re-downloaded
A+Transfer Efficiency95% efficientPASS
Transfer Efficiency
95% efficient
95% efficient
Info::
Transfer efficiency: 95%
Only 294 KB of potential savings identified. Your page is well-optimized for size.
Total waste: 294 KB (5% of page weight)
Unused JS 294 KB
0.07g unnecessary CO2 per visit
Actual transfer 5631 KB
Theoretical minimum 5337 KB
Potential savings 294 KB (0.07g CO2)
See Deep Analysis sections above for specific optimizations.
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
Whether the site is served from green-energy infrastructure
Green Hosting
This site is hosted on green energy infrastructure
Provider: Infomaniak
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.