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https://badoinkvr.com

Sustainability

· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
70
GRADE
C
FIX
2
REVIEW
1
PASS
4
INFO
1
Checks
8
4 PASS 1 REVIEW 2 FIX
F
CO2 Per Page Load
Action
3.12g CO2 per view
FIX
3.12g CO2 per view
Critical::
3.12g CO2 per page view
This page transfers 13.2 MB, producing an estimated 3.12g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.08g, network 0.64g, end-user device 2.39g.
Got: 3.12g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 373.9 kg CO2/year
With 10,000 page views per month, this page would generate approximately 373.9 kg of CO2 annually — equivalent to charging 46735 smartphones.
Info::
Green hosting reduces data center emissions

3.12g

Carbon Footprint per page view

Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 13.2 MB

Your site
3.12g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.08g
Network
0.64g
End-user device
2.39g
At 10,000 monthly views: Monthly: 31.2 kg · Annual: 373.9 kg · ≈ 46735 smartphone charges
F
Carbon Budget
Action
95th percentile
FIX
95th percentile
Warning::
3.12g 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

3.12g

95th percentile

Cleaner than 5% of websites

Above the median website

vs Median 419% more
vs Target 523% more
B
Web Font Weight Variants
No detectable Google Fonts weights
REVIEW
No detectable Google Fonts weights
Info::
No detectable Google Fonts weights
The analyzer detects font weights via Google Fonts URL parameters (~70% of font-using sites). Self-hosted fonts and non-Google CDN fonts aren't visible to URL-based detection. If you self-host fonts, manually audit how many @font-face weights you ship -- 2-3 weights per family is typically enough; 5+ is usually unused payload.
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 ServicesCDN 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
100% cached
PASS
100% cached
Info::
100% reduction on repeat visits
Returning visitors download only 63 KB (vs 13479 KB first visit). 90 of 91 resources are served from browser cache, saving 3.10g CO2 per repeat visit.
Info::
Repeat visit: 0.01g CO2 (first visit: 3.12g)
First visit
13479 KB
Repeat visit
63 KB

100% reduction on repeat visits

Saving 3.10g CO2 per returning visitor

90 resources served from cache · 1 resources re-downloaded

A+
Transfer Efficiency
98% efficient
PASS
98% efficient
Info::
Transfer efficiency: 98%
Only 276 KB of potential savings identified. Your page is well-optimized for size.
98% efficient

Total waste: 276 KB (2% of page weight)

Unused JS 276 KB

0.06g unnecessary CO2 per visit

Actual transfer 13479 KB
Theoretical minimum 13203 KB
Potential savings 276 KB (0.06g CO2)

See Deep Analysis sections above for specific optimizations.

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
52 images, 0 KB total, 0 KB wasted
INFO

Image Optimization Audit

Total Images

52

Total Size

0 KB

Oversized

3

33 missing dimensions 52 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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