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https://etoro.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
64
GRADE
D
FIX
3
REVIEW
2
PASS
1
INFO
0
Device:
Mobile Desktop
Checks
6
1 PASS 2 REVIEW 3 FIX
D
CO2 Per Page Load
Action
0.92g CO2 per view
FIX
0.92g CO2 per view
Info::
0.92g CO2 per page view
This page transfers 3.2 MB, producing an estimated 0.92g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.17g, network 0.16g, end-user device 0.59g.
Got: 0.92g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 110.4 kg CO2/year
With 10,000 page views per month, this page would generate approximately 110.4 kg of CO2 annually — equivalent to charging 13795 smartphones.

0.92g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 41% of websites

Sustainable Web Design model v4 · Page size: 3.2 MB

Your site
0.92g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.17g
Network
0.16g
End-user device
0.59g
At 10,000 monthly views: Monthly: 9.2 kg · Annual: 110.4 kg · ≈ 13795 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::
Akamai: Committed to 50% renewable by 2030
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 Not identified✗CDN Akamai✗

Akamai: Committed to 50% renewable by 2030

Based on known provider commitments. Verify at thegreenwebfoundation.org

D
Carbon Budget
Action
59th percentile
FIX
59th percentile
Warning::
0.92g CO2 — above the median website (0.60g)
Heavier than an estimated 41% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 59th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

0.92g

59th percentile

Cleaner than 41% of websites

✗ Above the median website

vs Median 53% more
vs Target 84% more
B
Transfer Efficiency
80% efficient
REVIEW
80% efficient
Info::
Transfer efficiency: 80%
An estimated 677 KB (20%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 677 KB of unused JavaScript. This wasted data produces 0.19g of unnecessary CO2 per page view.
80% efficient

Total waste: 677 KB (20% of page weight)

Unused JS 677 KB

0.19g unnecessary CO2 per visit

Actual transfer 3325 KB
Theoretical minimum 2648 KB
Potential savings 677 KB (0.19g CO2)

See Deep Analysis sections above for specific optimizations.

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 77 KB (vs 3325 KB first visit). 79 of 80 resources are served from browser cache, saving 0.90g CO2 per repeat visit.
Info::
Repeat visit: 0.02g CO2 (first visit: 0.92g)
First visit
3325 KB
Repeat visit
77 KB

98% reduction on repeat visits

Saving 0.90g CO2 per returning visitor

79 resources served from cache · 1 resources re-downloaded

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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