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https://warriorwillpower.com

Sustainability

· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
71
GRADE
C
FIX
2
REVIEW
0
PASS
5
INFO
1
Device:
Mobile Desktop
Checks
8
5 PASS 2 FIX
F
CO2 Per Page Load
Action
4.62g CO2 per view
FIX
4.62g CO2 per view
Critical::
4.62g CO2 per page view
This page transfers 19.5 MB, producing an estimated 4.62g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.12g, network 0.96g, end-user device 3.55g.
Got: 4.62g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 554.2 kg CO2/year
With 10,000 page views per month, this page would generate approximately 554.2 kg of CO2 annually — equivalent to charging 69272 smartphones.
Info::
Green hosting reduces data center emissions

4.62g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 19.5 MB

Your site
4.62g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.12g
Network
0.96g
End-user device
3.55g
At 10,000 monthly views: Monthly: 46.2 kg · Annual: 554.2 kg · ≈ 69272 smartphone charges
F
Carbon Budget
Action
95th percentile
FIX
95th percentile
Warning::
4.62g 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

4.62g

95th percentile

Cleaner than 5% of websites

✗ Above the median website

vs Median 670% more
vs Target 824% more
A+
Green Hosting
Green (both)
PASS
Green (both)
Info::
Both hosting and CDN use renewable energy
Got: Hosting: Amazon Web Services, CDN: Cloudflare
Info::
Amazon Web Services: 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 Amazon Web Services✓CDN Cloudflare✓

Amazon Web Services: 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 Weight
99% cached
PASS
99% cached
Info::
99% reduction on repeat visits
Returning visitors download only 147 KB (vs 19980 KB first visit). 476 of 484 resources are served from browser cache, saving 4.58g CO2 per repeat visit.
Info::
Repeat visit: 0.03g CO2 (first visit: 4.62g)
First visit
19980 KB
Repeat visit
147 KB

99% reduction on repeat visits

Saving 4.58g CO2 per returning visitor

476 resources served from cache · 8 resources re-downloaded

A+
Transfer Efficiency
96% efficient
PASS
96% efficient
Info::
Transfer efficiency: 96%
Only 819 KB of potential savings identified. Your page is well-optimized for size.
96% efficient

Total waste: 819 KB (4% of page weight)

Unused JS 819 KB

0.19g unnecessary CO2 per visit

Actual transfer 19980 KB
Theoretical minimum 19160 KB
Potential savings 819 KB (0.19g CO2)

See Deep Analysis sections above for specific optimizations.

A+
Web Font Weight Variants
1 font weights loaded across 1 famil(y/ies) -- reasonable
PASS
1 font weights loaded across 1 famil(y/ies) -- reasonable
Info::
1 font weight(s) loaded across 1 famil(y/ies)
A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: Cloudflare

Image Optimization
110 images, 572 KB total, 21 KB wasted
INFO

Image Optimization Audit

Total Images

110

Total Size

572 KB

Oversized

6

Wasted

21 KB

7 missing alt text 30 missing dimensions 59 missing lazy loading
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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