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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
1.56g CO2 per view
FIX
1.56g CO2 per view
Warning::
1.56g CO2 per page view
This page transfers 6.6 MB, producing an estimated 1.56g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.04g, network 0.32g, end-user device 1.20g.
Got: 1.56g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 187.0 kg CO2/year
With 10,000 page views per month, this page would generate approximately 187.0 kg of CO2 annually — equivalent to charging 23379 smartphones.
Info::
Green hosting reduces data center emissions

1.56g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 23% of websites

Sustainable Web Design model v4 · Page size: 6.6 MB

Your site
1.56g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.04g
Network
0.32g
End-user device
1.20g
At 10,000 monthly views: Monthly: 15.6 kg · Annual: 187.0 kg · ≈ 23379 smartphone charges
F
Carbon Budget
Action
77th percentile
FIX
77th percentile
Warning::
1.56g CO2 — above the median website (0.60g)
Heavier than an estimated 23% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 77th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

1.56g

77th percentile

Cleaner than 23% of websites

✗ Above the median website

vs Median 160% more
vs Target 212% 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
97% cached
PASS
97% cached
Info::
97% reduction on repeat visits
Returning visitors download only 180 KB (vs 6743 KB first visit). 364 of 368 resources are served from browser cache, saving 1.52g CO2 per repeat visit.
Info::
Repeat visit: 0.04g CO2 (first visit: 1.56g)
First visit
6743 KB
Repeat visit
180 KB

97% reduction on repeat visits

Saving 1.52g CO2 per returning visitor

364 resources served from cache · 4 resources re-downloaded

A+
Transfer Efficiency
91% efficient
PASS
91% efficient
Info::
Transfer efficiency: 91%
Only 618 KB of potential savings identified. Your page is well-optimized for size.
91% efficient

Total waste: 618 KB (9% of page weight)

Unused JS 618 KB

0.14g unnecessary CO2 per visit

Actual transfer 6743 KB
Theoretical minimum 6124 KB
Potential savings 618 KB (0.14g 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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