https://xoilackq.tv
Sustainability
· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
68
GRADE
D
FIX
2
REVIEW
1
PASS
3
INFO
0
Checks
63 PASS 1 REVIEW 2 FIX
FCO2 Per Page LoadAction1.86g CO2 per viewFIX
CO2 Per Page Load
Action1.86g CO2 per view
1.86g CO2 per view
Warning::
1.86g CO2 per page view
This page transfers 7.9 MB, producing an estimated 1.86g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.05g, network 0.39g, end-user device 1.43g.
Got: 1.86g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 223.7 kg CO2/year
With 10,000 page views per month, this page would generate approximately 223.7 kg of CO2 annually — equivalent to charging 27962 smartphones.
Info::
Green hosting reduces data center emissions
1.86g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 14% of websites
Sustainable Web Design model v4 · Page size: 7.9 MB
Your site
1.86g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.05g
Network
0.39g
End-user device
1.43g
At 10,000 monthly views: Monthly: 18.6 kg · Annual: 223.7 kg · ≈ 27962 smartphone charges
FCarbon BudgetAction86th percentileFIX
Carbon Budget
Action86th percentile
86th percentile
Warning::
1.86g CO2 — above the median website (0.60g)
Heavier than an estimated 14% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 86th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
1.86g
86th percentile
Cleaner than 14% of websites
✗ Above the median website
vs Median 211% more
vs Target 273% more
BTransfer Efficiency89% efficientREVIEW
Transfer Efficiency
89% efficient
89% efficient
Info::
Transfer efficiency: 89%
An estimated 888 KB (11%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 888 KB of unused JavaScript. This wasted data produces 0.21g of unnecessary CO2 per page view.
Total waste: 888 KB (11% of page weight)
Unused JS 888 KB
0.21g unnecessary CO2 per visit
Actual transfer 8065 KB
Theoretical minimum 7176 KB
Potential savings 888 KB (0.21g CO2)
See Deep Analysis sections above for specific optimizations.
A+Green HostingGreen (both)PASS
Green Hosting
Green (both)
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 Weight98% cachedPASS
Repeat Visit Weight
98% cached
98% cached
Info::
98% reduction on repeat visits
Returning visitors download only 143 KB (vs 8065 KB first visit). 759 of 760 resources are served from browser cache, saving 1.83g CO2 per repeat visit.
Info::
Repeat visit: 0.03g CO2 (first visit: 1.86g)
First visit
8065 KB
Repeat visit
143 KB
98% reduction on repeat visits
Saving 1.83g CO2 per returning visitor
759 resources served from cache · 1 resources re-downloaded
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
Whether the site is served from green-energy infrastructure
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.