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https://puravidabracelets.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
0
PASS
4
INFO
0
Device:
Mobile Desktop
Checks
6
4 PASS 2 FIX
F
CO2 Per Page Load
Action
1.91g CO2 per view
FIX
1.91g CO2 per view
Warning::
1.91g CO2 per page view
This page transfers 8.1 MB, producing an estimated 1.91g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.05g, network 0.39g, end-user device 1.46g.
Got: 1.91g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 228.8 kg CO2/year
With 10,000 page views per month, this page would generate approximately 228.8 kg of CO2 annually — equivalent to charging 28602 smartphones.
Info::
Green hosting reduces data center emissions

1.91g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 13% of websites

Sustainable Web Design model v4 · Page size: 8.1 MB

Your site
1.91g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.05g
Network
0.39g
End-user device
1.46g
At 10,000 monthly views: Monthly: 19.1 kg · Annual: 228.8 kg · ≈ 28602 smartphone charges
F
Carbon Budget
Action
87th percentile
FIX
87th percentile
Warning::
1.91g CO2 — above the median website (0.60g)
Heavier than an estimated 13% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 87th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

1.91g

87th percentile

Cleaner than 13% of websites

✗ Above the median website

vs Median 218% more
vs Target 281% 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
98% cached
PASS
98% cached
Info::
98% reduction on repeat visits
Returning visitors download only 180 KB (vs 8249 KB first visit). 443 of 447 resources are served from browser cache, saving 1.87g CO2 per repeat visit.
Info::
Repeat visit: 0.04g CO2 (first visit: 1.91g)
First visit
8249 KB
Repeat visit
180 KB

98% reduction on repeat visits

Saving 1.87g CO2 per returning visitor

443 resources served from cache · 4 resources re-downloaded

A+
Transfer Efficiency
91% efficient
PASS
91% efficient
Info::
Transfer efficiency: 91%
Only 755 KB of potential savings identified. Your page is well-optimized for size.
91% efficient

Total waste: 755 KB (9% of page weight)

Unused JS 755 KB

0.17g unnecessary CO2 per visit

Actual transfer 8249 KB
Theoretical minimum 7493 KB
Potential savings 755 KB (0.17g 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

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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