Skip to content
https://honda.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
54
GRADE
F
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
3.97g CO2 per view
FIX
3.97g CO2 per view
Critical::
3.97g CO2 per page view
This page transfers 14.0 MB, producing an estimated 3.97g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.74g, network 0.69g, end-user device 2.55g.
Got: 3.97g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 476.8 kg CO2/year
With 10,000 page views per month, this page would generate approximately 476.8 kg of CO2 annually — equivalent to charging 59604 smartphones.

3.97g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 14.0 MB

Your site
3.97g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.74g
Network
0.69g
End-user device
2.55g
At 10,000 monthly views: Monthly: 39.7 kg · Annual: 476.8 kg · ≈ 59604 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 Microsoft IIS✗CDN Not identified✗

Based on known provider commitments. Verify at thegreenwebfoundation.org

F
Carbon Budget
Action
95th percentile
FIX
95th percentile
Warning::
3.97g 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

3.97g

95th percentile

Cleaner than 5% of websites

✗ Above the median website

vs Median 562% more
vs Target 695% 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
100% cached
PASS
100% cached
Info::
100% reduction on repeat visits
Returning visitors download only 21 KB (vs 14367 KB first visit). 96 of 97 resources are served from browser cache, saving 3.97g CO2 per repeat visit.
Info::
Repeat visit: 0.01g CO2 (first visit: 3.97g)
First visit
14367 KB
Repeat visit
21 KB

100% reduction on repeat visits

Saving 3.97g CO2 per returning visitor

96 resources served from cache · 1 resources re-downloaded

A+
Transfer Efficiency
99% efficient
PASS
99% efficient
Info::
Transfer efficiency: 99%
Only 121 KB of potential savings identified. Your page is well-optimized for size.
99% efficient

Total waste: 121 KB (1% of page weight)

Unused JS 121 KB

0.03g unnecessary CO2 per visit

Actual transfer 14367 KB
Theoretical minimum 14246 KB
Potential savings 121 KB (0.03g 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.

Send Feedback