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https://bfmtv.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
60
GRADE
D
FIX
3
REVIEW
1
PASS
2
INFO
0
Device:
Mobile Desktop
Checks
6
2 PASS 1 REVIEW 3 FIX
F
CO2 Per Page Load
Action
1.55g CO2 per view
FIX
1.55g CO2 per view
Warning::
1.55g CO2 per page view
This page transfers 5.5 MB, producing an estimated 1.55g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.29g, network 0.27g, end-user device 0.99g.
Got: 1.55g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 185.9 kg CO2/year
With 10,000 page views per month, this page would generate approximately 185.9 kg of CO2 annually — equivalent to charging 23237 smartphones.

1.55g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 23% of websites

Sustainable Web Design model v4 · Page size: 5.5 MB

Your site
1.55g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.29g
Network
0.27g
End-user device
0.99g
At 10,000 monthly views: Monthly: 15.5 kg · Annual: 185.9 kg · ≈ 23237 smartphone charges
D
Green Hosting
Action
Not green
FIX
Not green
Info::
No confirmed renewable energy commitment detected
Consider providers like Cloudflare, Google Cloud, or Vercel that match 100% of their energy use with renewables.
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 HostingNot Green Hosted
Hosting Amazon Web Services✗CDN Not identified✗

Based on known provider commitments. Verify at thegreenwebfoundation.org

F
Carbon Budget
Action
77th percentile
FIX
77th percentile
Warning::
1.55g CO2 — above the median website (0.60g)
Heavier than an estimated 23% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 77th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

1.55g

77th percentile

Cleaner than 23% of websites

✗ Above the median website

vs Median 158% more
vs Target 210% more
C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A+
Repeat Visit Weight
98% cached
PASS
98% cached
Info::
98% reduction on repeat visits
Returning visitors download only 107 KB (vs 5601 KB first visit). 239 of 240 resources are served from browser cache, saving 1.52g CO2 per repeat visit.
Info::
Repeat visit: 0.03g CO2 (first visit: 1.55g)
First visit
5601 KB
Repeat visit
107 KB

98% reduction on repeat visits

Saving 1.52g CO2 per returning visitor

239 resources served from cache · 1 resources re-downloaded

A+
Transfer Efficiency
94% efficient
PASS
94% efficient
Info::
Transfer efficiency: 94%
Only 364 KB of potential savings identified. Your page is well-optimized for size.
94% efficient

Total waste: 364 KB (6% of page weight)

Unused JS 364 KB

0.10g unnecessary CO2 per visit

Actual transfer 5601 KB
Theoretical minimum 5237 KB
Potential savings 364 KB (0.10g CO2)

See Deep Analysis sections above for specific optimizations.

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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