https://www.wildtornado.casino
Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
80
GRADE
B
FIX
1
REVIEW
2
PASS
4
INFO
1
Checks
84 PASS 2 REVIEW 1 FIX
DTransfer EfficiencyAction55% efficientFIX
Transfer Efficiency
Action55% efficient
55% efficient
Warning::
Transfer efficiency: 55%
An estimated 713 KB (45%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 713 KB of unused JavaScript. This wasted data produces 0.16g of unnecessary CO2 per page view.
Total waste: 713 KB (45% of page weight)
Unused JS 713 KB
0.16g unnecessary CO2 per visit
Actual transfer 1601 KB
Theoretical minimum 887 KB
Potential savings 713 KB (0.16g CO2)
See Deep Analysis sections above for specific optimizations.
BWeb Font Weight Variants7 font weights loaded across 2 famil(y/ies)REVIEW
Web Font Weight Variants
7 font weights loaded across 2 famil(y/ies)
7 font weights loaded across 2 famil(y/ies)
Info::
7 font weights loaded -- review whether all are used
5+ weights for a single page is often more than needed. Compare against the actual font-weight CSS rules in your stylesheets; trim weights that aren't applied to any element. Affected families: Goldman, Nunito.
CGreen HostingActionWhether the site is served from green-energy infrastructureREVIEW
Green Hosting
ActionWhether the site is served from green-energy infrastructure
Green Hosting
No green hosting detected
ACO2 Per Page Load0.37g CO2 per viewPASS
CO2 Per Page Load
0.37g CO2 per view
0.37g CO2 per view
Info::
0.37g CO2 per page view
This page transfers 1.6 MB, producing an estimated 0.37g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.01g, network 0.08g, end-user device 0.28g.
Got: 0.37g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 44.4 kg CO2/year
With 10,000 page views per month, this page would generate approximately 44.4 kg of CO2 annually — equivalent to charging 5550 smartphones.
Info::
Green hosting reduces data center emissions
0.37g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 73% of websites
Sustainable Web Design model v4 · Page size: 1.6 MB
Your site
0.37g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.01g
Network
0.08g
End-user device
0.28g
At 10,000 monthly views: Monthly: 3.7 kg · Annual: 44.4 kg · ≈ 5550 smartphone charges
AGreen HostingGreen (cdn)PASS
Green Hosting
Green (cdn)
Green (cdn)
Info::
Cloudflare CDN uses renewable energy
Since most traffic is served through the CDN, the majority of data transfer energy is renewable.
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 Not identified✗CDN Cloudflare✓
Cloudflare: 100% renewable energy for global network since 2019
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight100% cachedPASS
Repeat Visit Weight
100% cached
100% cached
Info::
100% reduction on repeat visits
Returning visitors download only 1 KB (vs 1601 KB first visit). 112 of 113 resources are served from browser cache, saving 0.37g CO2 per repeat visit.
Info::
Repeat visit: 0.00g CO2 (first visit: 0.37g)
First visit
1601 KB
Repeat visit
1 KB
100% reduction on repeat visits
Saving 0.37g CO2 per returning visitor
112 resources served from cache · 1 resources re-downloaded
ACarbon Budget27th percentilePASS
Carbon Budget
27th percentile
27th percentile
Info::
0.37g CO2 — below the sustainability target of 0.50g
Cleaner than an estimated 73% of websites analyzed. This page meets the Web Sustainability Guidelines target.
Info::
Estimated 27th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
0.37g
27th percentile
Cleaner than 73% of websites
✓ Below the Web Sustainability Guidelines target
vs Median 38% cleaner ✓
vs Target 26% cleaner ✓
Image Optimization189 images, 3 KB total, 0 KB wastedINFO
Image Optimization
189 images, 3 KB total, 0 KB wasted
Image Optimization Audit
Total Images
189
Total Size
3 KB
Oversized
7
90 missing alt text 110 missing dimensions 181 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.