https://brightforceelectrical.com.au
Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
56
GRADE
D
FIX
3
REVIEW
2
PASS
2
INFO
1
Checks
82 PASS 2 REVIEW 3 FIX
FCO2 Per Page LoadAction5.79g CO2 per viewFIX
CO2 Per Page Load
Action5.79g CO2 per view
5.79g CO2 per view
Critical::
5.79g CO2 per page view
This page transfers 20.5 MB, producing an estimated 5.79g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 1.07g, network 1.00g, end-user device 3.72g.
Got: 5.79g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 695.3 kg CO2/year
With 10,000 page views per month, this page would generate approximately 695.3 kg of CO2 annually — equivalent to charging 86907 smartphones.
5.79g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 5% of websites
Sustainable Web Design model v4 · Page size: 20.5 MB
Your site
5.79g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
1.07g
Network
1.00g
End-user device
3.72g
At 10,000 monthly views: Monthly: 57.9 kg · Annual: 695.3 kg · ≈ 86907 smartphone charges
DGreen HostingActionNot greenFIX
Green Hosting
ActionNot green
Not green
Info::
No confirmed renewable energy commitment detected
Consider providers like Cloudflare, Google Cloud, or Vercel that match 100% of their energy use with renewables.
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 HostingNot Green Hosted
Hosting GoDaddy✗CDN Not identified✗
Based on known provider commitments. Verify at thegreenwebfoundation.org
FCarbon BudgetAction95th percentileFIX
Carbon Budget
Action95th percentile
95th percentile
Warning::
5.79g CO2 — above the median website (0.60g)
Heavier than an estimated 5% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 95th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
5.79g
95th percentile
Cleaner than 5% of websites
✗ Above the median website
vs Median 866% more
vs Target 1059% more
CWeb Font Weight VariantsAction11 font weights loaded across 3 famil(y/ies)REVIEW
Web Font Weight Variants
Action11 font weights loaded across 3 famil(y/ies)
11 font weights loaded across 3 famil(y/ies)
Warning::
11 font weights loaded -- likely 100+ KB of unused payload
Loading 11 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: Geist, Inter, Poppins.
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
A+Repeat Visit Weight95% cachedPASS
Repeat Visit Weight
95% cached
95% cached
Info::
95% reduction on repeat visits
Returning visitors download only 1011 KB (vs 20949 KB first visit). 310 of 315 resources are served from browser cache, saving 5.51g CO2 per repeat visit.
Info::
Repeat visit: 0.28g CO2 (first visit: 5.79g)
First visit
20949 KB
Repeat visit
1011 KB
95% reduction on repeat visits
Saving 5.51g CO2 per returning visitor
310 resources served from cache · 5 resources re-downloaded
A+Transfer Efficiency99% efficientPASS
Transfer Efficiency
99% efficient
99% efficient
Info::
Transfer efficiency: 99%
Only 247 KB of potential savings identified. Your page is well-optimized for size.
Total waste: 247 KB (1% of page weight)
Unused JS 247 KB
0.07g unnecessary CO2 per visit
Actual transfer 20949 KB
Theoretical minimum 20701 KB
Potential savings 247 KB (0.07g CO2)
See Deep Analysis sections above for specific optimizations.
Image Optimization200 images, 5273 KB total, 541 KB wastedINFO
Image Optimization
200 images, 5273 KB total, 541 KB wasted
Image Optimization Audit
Total Images
200
Total Size
5273 KB
Oversized
36
Wasted
541 KB
176 missing alt text 38 missing dimensions 162 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.