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https://vogueplay.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
96
GRADE
A
FIX
0
REVIEW
1
PASS
5
INFO
0
Device:
Mobile Desktop
Checks
6
5 PASS 1 REVIEW
B
Transfer Efficiency
85% efficient
REVIEW
85% efficient
Info::
Transfer efficiency: 85%
An estimated 109 KB (15%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 109 KB of unused JavaScript. This wasted data produces 0.03g of unnecessary CO2 per page view.
85% efficient

Total waste: 109 KB (15% of page weight)

Unused JS 109 KB

0.03g unnecessary CO2 per visit

Actual transfer 734 KB
Theoretical minimum 625 KB
Potential savings 109 KB (0.03g CO2)

See Deep Analysis sections above for specific optimizations.

A+
CO2 Per Page Load
0.17g CO2 per view
PASS
0.17g CO2 per view
Info::
0.17g CO2 per page view
This page transfers 0.7 MB, producing an estimated 0.17g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.00g, network 0.04g, end-user device 0.13g.
Got: 0.17g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 20.4 kg CO2/year
With 10,000 page views per month, this page would generate approximately 20.4 kg of CO2 annually — equivalent to charging 2546 smartphones.
Info::
Green hosting reduces data center emissions

0.17g

Carbon Footprint per page view

✓ Below sustainability target (0.50g)

Cleaner than 90% of websites

Sustainable Web Design model v4 · Page size: 0.7 MB

Your site
0.17g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.00g
Network
0.04g
End-user device
0.13g
At 10,000 monthly views: Monthly: 1.7 kg · Annual: 20.4 kg · ≈ 2546 smartphone charges
A+
Green Hosting
Green (both)
PASS
Green (both)
Info::
Both hosting and CDN use renewable energy
Got: Hosting: Cloudflare, CDN: Cloudflare
Info::
Cloudflare: 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 Cloudflare✓CDN Cloudflare✓

Cloudflare: 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 24 KB (vs 734 KB first visit). 62 of 63 resources are served from browser cache, saving 0.16g CO2 per repeat visit.
Info::
Repeat visit: 0.01g CO2 (first visit: 0.17g)
First visit
734 KB
Repeat visit
24 KB

97% reduction on repeat visits

Saving 0.16g CO2 per returning visitor

62 resources served from cache · 1 resources re-downloaded

A+
Carbon Budget
10th percentile
PASS
10th percentile
Info::
0.17g CO2 — below the sustainability target of 0.50g
Cleaner than an estimated 90% of websites analyzed. This page meets the Web Sustainability Guidelines target.
Info::
Estimated 10th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

0.17g

10th percentile

Cleaner than 90% of websites

✓ Below the Web Sustainability Guidelines target

vs Median 72% cleaner ✓
vs Target 66% cleaner ✓
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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