https://qtexinc.com
Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
75
GRADE
C
FIX
2
REVIEW
2
PASS
3
INFO
1
Checks
83 PASS 2 REVIEW 2 FIX
DCO2 Per Page LoadAction0.93g CO2 per viewFIX
CO2 Per Page Load
Action0.93g CO2 per view
0.93g CO2 per view
Info::
0.93g CO2 per page view
This page transfers 3.9 MB, producing an estimated 0.93g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.02g, network 0.19g, end-user device 0.72g.
Got: 0.93g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 112.1 kg CO2/year
With 10,000 page views per month, this page would generate approximately 112.1 kg of CO2 annually — equivalent to charging 14017 smartphones.
Info::
Green hosting reduces data center emissions
0.93g
Carbon Footprint per page view
✗ Above sustainability target (0.50g)
Cleaner than 41% of websites
Sustainable Web Design model v4 · Page size: 3.9 MB
Your site
0.93g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.02g
Network
0.19g
End-user device
0.72g
At 10,000 monthly views: Monthly: 9.3 kg · Annual: 112.1 kg · ≈ 14017 smartphone charges
DCarbon BudgetAction59th percentileFIX
Carbon Budget
Action59th percentile
59th percentile
Warning::
0.93g CO2 — above the median website (0.60g)
Heavier than an estimated 41% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 59th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
0.93g
59th percentile
Cleaner than 41% of websites
✗ Above the median website
vs Median 56% more
vs Target 87% more
BGreen HostingGreen (hosting)REVIEW
Green Hosting
Green (hosting)
Green (hosting)
Info::
GreenGeeks LLC uses renewable energy
Info::
GreenGeeks LLC: 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 GreenGeeks LLC✓CDN Not identified✗
GreenGeeks LLC: Verified by the Green Web Foundation
Based on known provider commitments. Verify at thegreenwebfoundation.org
CWeb Font Weight VariantsAction78 font weights loaded across 5 famil(y/ies)REVIEW
Web Font Weight Variants
Action78 font weights loaded across 5 famil(y/ies)
78 font weights loaded across 5 famil(y/ies)
Warning::
78 font weights loaded -- likely 100+ KB of unused payload
Loading 78 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: Inter, Lato, Montserrat, Poppins, Roboto.
A+Repeat Visit Weight99% cachedPASS
Repeat Visit Weight
99% cached
99% cached
Info::
99% reduction on repeat visits
Returning visitors download only 25 KB (vs 4043 KB first visit). 108 of 109 resources are served from browser cache, saving 0.93g CO2 per repeat visit.
Info::
Repeat visit: 0.01g CO2 (first visit: 0.93g)
First visit
4043 KB
Repeat visit
25 KB
99% reduction on repeat visits
Saving 0.93g CO2 per returning visitor
108 resources served from cache · 1 resources re-downloaded
A+Transfer Efficiency99% efficientPASS
Transfer Efficiency
99% efficient
99% efficient
Info::
Transfer efficiency: 99%
Only 52 KB of potential savings identified. Your page is well-optimized for size.
Total waste: 52 KB (1% of page weight)
Unused JS 52 KB
0.01g unnecessary CO2 per visit
Actual transfer 4043 KB
Theoretical minimum 3990 KB
Potential savings 52 KB (0.01g 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: GreenGeeks LLC
Image Optimization12 images, 1295 KB total, 126 KB wastedINFO
Image Optimization
12 images, 1295 KB total, 126 KB wasted
Image Optimization Audit
Total Images
12
Total Size
1295 KB
Oversized
8
Wasted
126 KB
7 missing dimensions 5 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.