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https://sevenmore.it

Sustainability

· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
63
GRADE
D
FIX
3
REVIEW
2
PASS
2
INFO
1
Device:
Mobile Desktop
Checks
8
2 PASS 2 REVIEW 3 FIX
F
CO2 Per Page Load
Action
2.50g CO2 per view
FIX
2.50g CO2 per view
Critical::
2.50g CO2 per page view
This page transfers 8.8 MB, producing an estimated 2.50g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.46g, network 0.43g, end-user device 1.61g.
Got: 2.50g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 300.2 kg CO2/year
With 10,000 page views per month, this page would generate approximately 300.2 kg of CO2 annually — equivalent to charging 37527 smartphones.

2.50g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 8.8 MB

Your site
2.50g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.46g
Network
0.43g
End-user device
1.61g
At 10,000 monthly views: Monthly: 25.0 kg · Annual: 300.2 kg · ≈ 37527 smartphone charges
D
Green Hosting
Action
Unknown
FIX
Unknown
Info::
Hosting provider could not be identified
Without knowing the provider, we cannot determine their energy sourcing. Check with your hosting provider about their renewable energy commitments.
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 HostingUnable to Determine
Hosting Not identified✗CDN Not identified✗

Based on known provider commitments. Verify at thegreenwebfoundation.org

F
Carbon Budget
Action
95th percentile
FIX
95th percentile
Warning::
2.50g 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

2.50g

95th percentile

Cleaner than 5% of websites

✗ Above the median website

vs Median 317% more
vs Target 400% more
B
Web Font Weight Variants
6 font weights loaded across 1 famil(y/ies)
REVIEW
6 font weights loaded across 1 famil(y/ies)
Info::
6 font weights loaded -- review whether all are used
5+ weights for a single page is often more than needed. Compare against the actual font-weight CSS rules in your stylesheets; trim weights that aren't applied to any element. Affected families: Montserrat.
C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A+
Repeat Visit Weight
100% cached
PASS
100% cached
Info::
100% reduction on repeat visits
Returning visitors download only 28 KB (vs 9046 KB first visit). 142 of 144 resources are served from browser cache, saving 2.49g CO2 per repeat visit.
Info::
Repeat visit: 0.01g CO2 (first visit: 2.50g)
First visit
9046 KB
Repeat visit
28 KB

100% reduction on repeat visits

Saving 2.49g CO2 per returning visitor

142 resources served from cache · 2 resources re-downloaded

A+
Transfer Efficiency
100% efficient
PASS
100% efficient
Info::
Transfer efficiency: 100%
Only 0 KB of potential savings identified. Your page is well-optimized for size.
100% efficient
Actual transfer 9046 KB
Theoretical minimum 9046 KB

See Deep Analysis sections above for specific optimizations.

Image Optimization
40 images, 994 KB total, 396 KB wasted
INFO

Image Optimization Audit

Total Images

40

Total Size

994 KB

Oversized

9

Wasted

396 KB

4 missing alt text 11 missing dimensions 39 missing lazy loading
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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