Skip to content
https://gamblingtherapy.org

Sustainability

· 6 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
3
INFO
0
Checks
6
3 PASS 3 REVIEW
B
CO2 Per Page Load
0.58g CO2 per view
REVIEW
0.58g CO2 per view
Info::
0.58g CO2 per page view
This page transfers 2.5 MB, producing an estimated 0.58g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.01g, network 0.12g, end-user device 0.45g.
Got: 0.58g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 69.8 kg CO2/year
With 10,000 page views per month, this page would generate approximately 69.8 kg of CO2 annually — equivalent to charging 8721 smartphones.
Info::
Green hosting reduces data center emissions

0.58g

Carbon Footprint per page view

Above sustainability target (0.50g)

Cleaner than 52% of websites

Sustainable Web Design model v4 · Page size: 2.5 MB

Your site
0.58g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.01g
Network
0.12g
End-user device
0.45g
At 10,000 monthly views: Monthly: 5.8 kg · Annual: 69.8 kg · ≈ 8721 smartphone charges
B
Green Hosting
Green (hosting)
REVIEW
Green (hosting)
Info::
34SP.com uses renewable energy
Info::
34SP.com: 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 34SP.comCDN Not identified

34SP.com: Verified by the Green Web Foundation

Based on known provider commitments. Verify at thegreenwebfoundation.org

B
Carbon Budget
48th percentile
REVIEW
48th percentile
Info::
0.58g CO2 — below the median website (0.60g)
Better than an estimated 52% of websites, but above the sustainability target of 0.50g. Reducing page weight would help reach the target.
Info::
Estimated 48th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

0.58g

48th percentile

Cleaner than 52% of websites

Above the median website

vs Median 3% cleaner ✓
vs Target 16% more
A+
Repeat Visit Weight
99% cached
PASS
99% cached
Info::
99% reduction on repeat visits
Returning visitors download only 18 KB (vs 2515 KB first visit). 108 of 109 resources are served from browser cache, saving 0.58g CO2 per repeat visit.
Info::
Repeat visit: 0.00g CO2 (first visit: 0.58g)
First visit
2515 KB
Repeat visit
18 KB

99% reduction on repeat visits

Saving 0.58g CO2 per returning visitor

108 resources served from cache · 1 resources re-downloaded

A+
Transfer Efficiency
92% efficient
PASS
92% efficient
Info::
Transfer efficiency: 92%
Only 197 KB of potential savings identified. Your page is well-optimized for size.
92% efficient

Total waste: 197 KB (8% of page weight)

Unused JS 197 KB

0.05g unnecessary CO2 per visit

Actual transfer 2515 KB
Theoretical minimum 2317 KB
Potential savings 197 KB (0.05g CO2)

See Deep Analysis sections above for specific optimizations.

A+
Green Hosting
Whether the site is served from green-energy infrastructure
PASS

Green Hosting

This site is hosted on green energy infrastructure

Provider: 34SP.com

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback