https://dailycaller.com
Sustainability
· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
66
GRADE
D
FIX
2
REVIEW
0
PASS
4
INFO
0
Checks
64 PASS 2 FIX
FCO2 Per Page LoadAction5.08g CO2 per viewFIX
CO2 Per Page Load
Action5.08g CO2 per view
5.08g CO2 per view
Critical::
5.08g CO2 per page view
This page transfers 21.5 MB, producing an estimated 5.08g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.13g, network 1.05g, end-user device 3.90g.
Got: 5.08g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 610.0 kg CO2/year
With 10,000 page views per month, this page would generate approximately 610.0 kg of CO2 annually — equivalent to charging 76252 smartphones.
Info::
Green hosting reduces data center emissions
5.08g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 5% of websites
Sustainable Web Design model v4 · Page size: 21.5 MB
Your site
5.08g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.13g
Network
1.05g
End-user device
3.90g
At 10,000 monthly views: Monthly: 50.8 kg · Annual: 610.0 kg · ≈ 76252 smartphone charges
FCarbon BudgetAction95th percentileFIX
Carbon Budget
Action95th percentile
95th percentile
Warning::
5.08g CO2 — above the median website (0.60g)
Heavier than an estimated 5% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 95th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
5.08g
95th percentile
Cleaner than 5% of websites
✗ Above the median website
vs Median 747% more
vs Target 917% more
A+Green HostingGreen (both)PASS
Green Hosting
Green (both)
Green (both)
Info::
Both hosting and CDN use renewable energy
Got: Hosting: Express, CDN: Cloudflare
Info::
Express: Verified by the Green Web Foundation
Info::
Cloudflare: 100% renewable energy for global network since 2019
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 Express✓CDN Cloudflare✓
Express: Verified by the Green Web Foundation
Cloudflare: 100% renewable energy for global network since 2019
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight100% cachedPASS
Repeat Visit Weight
100% cached
100% cached
Info::
100% reduction on repeat visits
Returning visitors download only 96 KB (vs 21993 KB first visit). 168 of 171 resources are served from browser cache, saving 5.06g CO2 per repeat visit.
Info::
Repeat visit: 0.02g CO2 (first visit: 5.08g)
First visit
21993 KB
Repeat visit
96 KB
100% reduction on repeat visits
Saving 5.06g CO2 per returning visitor
168 resources served from cache · 3 resources re-downloaded
A+Transfer Efficiency97% efficientPASS
Transfer Efficiency
97% efficient
97% efficient
Info::
Transfer efficiency: 97%
Only 729 KB of potential savings identified. Your page is well-optimized for size.
Total waste: 729 KB (3% of page weight)
Unused JS 729 KB
0.17g unnecessary CO2 per visit
Actual transfer 21993 KB
Theoretical minimum 21263 KB
Potential savings 729 KB (0.17g 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: Cloudflare
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.