https://mytypingai.com
Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
87
GRADE
B
FIX
0
REVIEW
4
PASS
3
INFO
1
Checks
83 PASS 4 REVIEW
BCarbon Budget31th percentileREVIEW
Carbon Budget
31th percentile
31th percentile
Info::
0.41g CO2 — below the sustainability target of 0.50g
Cleaner than an estimated 69% of websites analyzed. This page meets the Web Sustainability Guidelines target.
Info::
Estimated 31th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
0.41g
31st percentile
Cleaner than 69% of websites
✓ Below the Web Sustainability Guidelines target
vs Median 31% cleaner ✓
vs Target 17% cleaner ✓
BTransfer Efficiency86% efficientREVIEW
Transfer Efficiency
86% efficient
86% efficient
Info::
Transfer efficiency: 86%
An estimated 254 KB (14%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 254 KB of unused JavaScript. This wasted data produces 0.06g of unnecessary CO2 per page view.
Total waste: 254 KB (14% of page weight)
Unused JS 254 KB
0.06g unnecessary CO2 per visit
Actual transfer 1785 KB
Theoretical minimum 1530 KB
Potential savings 254 KB (0.06g CO2)
See Deep Analysis sections above for specific optimizations.
CWeb Font Weight VariantsAction24 font weights loaded across 8 famil(y/ies)REVIEW
Web Font Weight Variants
Action24 font weights loaded across 8 famil(y/ies)
24 font weights loaded across 8 famil(y/ies)
Warning::
24 font weights loaded -- likely 100+ KB of unused payload
Loading 24 font weights typically transfers 200-400 KB just for fonts. Most pages legitimately use 2-3 weights (regular + bold, maybe medium). Audit which weights your stylesheet actually applies and trim the Google Fonts URL accordingly. Affected families: Caveat, Courier Prime, Inter, Kalam, Manrope, Noto Sans Devanagari, Sora, Special Elite.
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 Load0.41g CO2 per viewPASS
CO2 Per Page Load
0.41g CO2 per view
0.41g CO2 per view
Info::
0.41g CO2 per page view
This page transfers 1.7 MB, producing an estimated 0.41g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.01g, network 0.09g, end-user device 0.32g.
Got: 0.41g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 49.5 kg CO2/year
With 10,000 page views per month, this page would generate approximately 49.5 kg of CO2 annually — equivalent to charging 6189 smartphones.
Info::
Green hosting reduces data center emissions
0.41g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 69% of websites
Sustainable Web Design model v4 · Page size: 1.7 MB
Your site
0.41g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.01g
Network
0.09g
End-user device
0.32g
At 10,000 monthly views: Monthly: 4.1 kg · Annual: 49.5 kg · ≈ 6189 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 GoDaddy✗CDN Cloudflare✓
Cloudflare: 100% renewable energy for global network since 2019
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight99% cachedPASS
Repeat Visit Weight
99% cached
99% cached
Info::
99% reduction on repeat visits
Returning visitors download only 18 KB (vs 1785 KB first visit). 78 of 79 resources are served from browser cache, saving 0.41g CO2 per repeat visit.
Info::
Repeat visit: 0.00g CO2 (first visit: 0.41g)
First visit
1785 KB
Repeat visit
18 KB
99% reduction on repeat visits
Saving 0.41g CO2 per returning visitor
78 resources served from cache · 1 resources re-downloaded
Image Optimization9 images, 123 KB total, 60 KB wastedINFO
Image Optimization
9 images, 123 KB total, 60 KB wasted
Image Optimization Audit
Total Images
9
Total Size
123 KB
Oversized
1
Wasted
60 KB
7 missing dimensions 7 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.