https://baden-wuerttemberg.de
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::
Internet AG uses renewable energy
Info::
Internet AG: 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 Internet AG✓CDN Not identified✗
Internet AG: 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 9% cleaner ✓
BTransfer Efficiency77% efficientREVIEW
Transfer Efficiency
77% efficient
77% efficient
Info::
Transfer efficiency: 77%
An estimated 450 KB (23%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 450 KB of unused JavaScript. This wasted data produces 0.10g of unnecessary CO2 per page view.
Total waste: 450 KB (23% of page weight)
Unused JS 450 KB
0.10g unnecessary CO2 per visit
Actual transfer 1969 KB
Theoretical minimum 1518 KB
Potential savings 450 KB (0.10g 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: 54.6 kg CO2/year
With 10,000 page views per month, this page would generate approximately 54.6 kg of CO2 annually — equivalent to charging 6829 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: 54.6 kg · ≈ 6829 smartphone charges
A+Repeat Visit Weight92% cachedPASS
Repeat Visit Weight
92% cached
92% cached
Info::
92% reduction on repeat visits
Returning visitors download only 148 KB (vs 1969 KB first visit). 22 of 23 resources are served from browser cache, saving 0.42g CO2 per repeat visit.
Info::
Repeat visit: 0.03g CO2 (first visit: 0.46g)
First visit
1969 KB
Repeat visit
148 KB
92% reduction on repeat visits
Saving 0.42g CO2 per returning visitor
22 resources served from cache · 1 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: Internet AG
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.