https://www.bckpods.com
Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
84
GRADE
B
FIX
0
REVIEW
3
PASS
4
INFO
1
Checks
84 PASS 3 REVIEW
BGreen HostingGreen (hosting)REVIEW
Green Hosting
Green (hosting)
Green (hosting)
Info::
Cloudflare uses renewable energy
Info::
Cloudflare: Verified by the Green Web Foundation
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 Shopify✗
Cloudflare: Verified by the Green Web Foundation
Based on known provider commitments. Verify at thegreenwebfoundation.org
BCarbon Budget36th percentileREVIEW
Carbon Budget
36th percentile
36th percentile
Info::
0.47g CO2 — below the sustainability target of 0.50g
Cleaner than an estimated 64% of websites analyzed. This page meets the Web Sustainability Guidelines target.
Info::
Estimated 36th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
0.47g
36th percentile
Cleaner than 64% of websites
✓ Below the Web Sustainability Guidelines target
vs Median 22% cleaner ✓
vs Target 7% cleaner ✓
CWeb Font Weight VariantsAction14 font weights loaded across 2 famil(y/ies)REVIEW
Web Font Weight Variants
Action14 font weights loaded across 2 famil(y/ies)
14 font weights loaded across 2 famil(y/ies)
Warning::
14 font weights loaded -- likely 100+ KB of unused payload
Loading 14 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: Orbitron, Poppins.
ACO2 Per Page Load0.47g CO2 per viewPASS
CO2 Per Page Load
0.47g CO2 per view
0.47g CO2 per view
Info::
0.47g CO2 per page view
This page transfers 2.0 MB, producing an estimated 0.47g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.01g, network 0.10g, end-user device 0.36g.
Got: 0.47g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 56.0 kg CO2/year
With 10,000 page views per month, this page would generate approximately 56.0 kg of CO2 annually — equivalent to charging 7003 smartphones.
Info::
Green hosting reduces data center emissions
0.47g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 64% of websites
Sustainable Web Design model v4 · Page size: 2.0 MB
Your site
0.47g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.01g
Network
0.10g
End-user device
0.36g
At 10,000 monthly views: Monthly: 4.7 kg · Annual: 56.0 kg · ≈ 7003 smartphone charges
A+Repeat Visit Weight95% cachedPASS
Repeat Visit Weight
95% cached
95% cached
Info::
95% reduction on repeat visits
Returning visitors download only 93 KB (vs 2019 KB first visit). 277 of 280 resources are served from browser cache, saving 0.45g CO2 per repeat visit.
Info::
Repeat visit: 0.02g CO2 (first visit: 0.47g)
First visit
2019 KB
Repeat visit
93 KB
95% reduction on repeat visits
Saving 0.45g CO2 per returning visitor
277 resources served from cache · 3 resources re-downloaded
A+Transfer Efficiency96% efficientPASS
Transfer Efficiency
96% efficient
96% efficient
Info::
Transfer efficiency: 96%
Only 86 KB of potential savings identified. Your page is well-optimized for size.
Total waste: 86 KB (4% of page weight)
Unused JS 86 KB
0.02g unnecessary CO2 per visit
Actual transfer 2019 KB
Theoretical minimum 1933 KB
Potential savings 86 KB (0.02g CO2)
See Deep Analysis sections above for specific optimizations.
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
Image Optimization80 images, 456 KB total, 12 KB wastedINFO
Image Optimization
80 images, 456 KB total, 12 KB wasted
Image Optimization Audit
Total Images
80
Total Size
456 KB
Oversized
4
Wasted
12 KB
6 missing dimensions 11 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.