https://cnrs.fr
Sustainability
· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
83
GRADE
B
FIX
0
REVIEW
3
PASS
3
INFO
0
Checks
63 PASS 3 REVIEW
BGreen HostingGreen (hosting)REVIEW
Green Hosting
Green (hosting)
Green (hosting)
Info::
cegedim.cloud uses renewable energy
Info::
cegedim.cloud: 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 cegedim.cloud✓CDN Not identified✗
cegedim.cloud: Verified by the Green Web Foundation
Based on known provider commitments. Verify at thegreenwebfoundation.org
BCarbon Budget35th percentileREVIEW
Carbon Budget
35th percentile
35th percentile
Info::
0.46g CO2 — below the sustainability target of 0.50g
Cleaner than an estimated 65% of websites analyzed. This page meets the Web Sustainability Guidelines target.
Info::
Estimated 35th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
0.46g
35th percentile
Cleaner than 65% of websites
✓ Below the Web Sustainability Guidelines target
vs Median 24% cleaner ✓
vs Target 8% cleaner ✓
BTransfer Efficiency86% efficientREVIEW
Transfer Efficiency
86% efficient
86% efficient
Info::
Transfer efficiency: 86%
An estimated 268 KB (14%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 268 KB of unused JavaScript. This wasted data produces 0.06g of unnecessary CO2 per page view.
Total waste: 268 KB (14% of page weight)
Unused JS 268 KB
0.06g unnecessary CO2 per visit
Actual transfer 1983 KB
Theoretical minimum 1715 KB
Potential savings 268 KB (0.06g CO2)
See Deep Analysis sections above for specific optimizations.
ACO2 Per Page Load0.46g CO2 per viewPASS
CO2 Per Page Load
0.46g CO2 per view
0.46g CO2 per view
Info::
0.46g CO2 per page view
This page transfers 1.9 MB, producing an estimated 0.46g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.01g, network 0.09g, end-user device 0.35g.
Got: 0.46g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 55.0 kg CO2/year
With 10,000 page views per month, this page would generate approximately 55.0 kg of CO2 annually — equivalent to charging 6878 smartphones.
Info::
Green hosting reduces data center emissions
0.46g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 65% of websites
Sustainable Web Design model v4 · Page size: 1.9 MB
Your site
0.46g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.01g
Network
0.09g
End-user device
0.35g
At 10,000 monthly views: Monthly: 4.6 kg · Annual: 55.0 kg · ≈ 6878 smartphone charges
A+Repeat Visit Weight96% cachedPASS
Repeat Visit Weight
96% cached
96% cached
Info::
96% reduction on repeat visits
Returning visitors download only 87 KB (vs 1983 KB first visit). 54 of 56 resources are served from browser cache, saving 0.44g CO2 per repeat visit.
Info::
Repeat visit: 0.02g CO2 (first visit: 0.46g)
First visit
1983 KB
Repeat visit
87 KB
96% reduction on repeat visits
Saving 0.44g CO2 per returning visitor
54 resources served from cache · 2 resources re-downloaded
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: cegedim.cloud
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.