https://chubbiesshorts.com
Sustainability
· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
72
GRADE
C
FIX
2
REVIEW
1
PASS
3
INFO
0
Checks
63 PASS 1 REVIEW 2 FIX
DCO2 Per Page LoadAction1.07g CO2 per viewFIX
CO2 Per Page Load
Action1.07g CO2 per view
1.07g CO2 per view
Warning::
1.07g CO2 per page view
This page transfers 4.5 MB, producing an estimated 1.07g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.03g, network 0.22g, end-user device 0.82g.
Got: 1.07g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 128.1 kg CO2/year
With 10,000 page views per month, this page would generate approximately 128.1 kg of CO2 annually — equivalent to charging 16008 smartphones.
Info::
Green hosting reduces data center emissions
1.07g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 37% of websites
Sustainable Web Design model v4 · Page size: 4.5 MB
Your site
1.07g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.03g
Network
0.22g
End-user device
0.82g
At 10,000 monthly views: Monthly: 10.7 kg · Annual: 128.1 kg · ≈ 16008 smartphone charges
DCarbon BudgetAction63th percentileFIX
Carbon Budget
Action63th percentile
63th percentile
Warning::
1.07g CO2 — above the median website (0.60g)
Heavier than an estimated 37% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 63th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
1.07g
63rd percentile
Cleaner than 37% of websites
✗ Above the median website
vs Median 78% more
vs Target 113% more
CTransfer EfficiencyAction69% efficientREVIEW
Transfer Efficiency
Action69% efficient
69% efficient
Warning::
Transfer efficiency: 69%
An estimated 1433 KB (31%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 1433 KB of unused JavaScript. This wasted data produces 0.33g of unnecessary CO2 per page view.
Total waste: 1433 KB (31% of page weight)
Unused JS 1433 KB
0.33g unnecessary CO2 per visit
Actual transfer 4617 KB
Theoretical minimum 3183 KB
Potential savings 1433 KB (0.33g CO2)
See Deep Analysis sections above for specific optimizations.
A+Green HostingGreen (both)PASS
Green Hosting
Green (both)
Green (both)
Info::
Both hosting and CDN use renewable energy
Got: Hosting: Remix, CDN: Cloudflare
Info::
Remix: 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 Remix✓CDN Cloudflare✓
Remix: 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 Weight95% cachedPASS
Repeat Visit Weight
95% cached
95% cached
Info::
95% reduction on repeat visits
Returning visitors download only 214 KB (vs 4617 KB first visit). 189 of 193 resources are served from browser cache, saving 1.02g CO2 per repeat visit.
Info::
Repeat visit: 0.05g CO2 (first visit: 1.07g)
First visit
4617 KB
Repeat visit
214 KB
95% reduction on repeat visits
Saving 1.02g CO2 per returning visitor
189 resources served from cache · 4 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: Cloudflare
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.