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https://thriveglobal.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
69
GRADE
D
FIX
2
REVIEW
0
PASS
4
INFO
0
Device:
Mobile Desktop
Checks
6
4 PASS 2 FIX
F
CO2 Per Page Load
Action
2.27g CO2 per view
FIX
2.27g CO2 per view
Critical::
2.27g CO2 per page view
This page transfers 9.6 MB, producing an estimated 2.27g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.06g, network 0.47g, end-user device 1.75g.
Got: 2.27g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 272.8 kg CO2/year
With 10,000 page views per month, this page would generate approximately 272.8 kg of CO2 annually — equivalent to charging 34105 smartphones.
Info::
Green hosting reduces data center emissions

2.27g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 9.6 MB

Your site
2.27g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.06g
Network
0.47g
End-user device
1.75g
At 10,000 monthly views: Monthly: 22.7 kg · Annual: 272.8 kg · ≈ 34105 smartphone charges
F
Carbon Budget
Action
95th percentile
FIX
95th percentile
Warning::
2.27g 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

2.27g

95th percentile

Cleaner than 5% of websites

✗ Above the median website

vs Median 279% more
vs Target 355% more
A+
Green Hosting
Green (both)
PASS
Green (both)
Info::
Both hosting and CDN use renewable energy
Got: Hosting: Cloudflare, CDN: Cloudflare
Info::
Cloudflare: Verified by the Green Web Foundation
Info::
Cloudflare: 100% renewable energy for global network since 2019
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 Cloudflare✓

Cloudflare: Verified by the Green Web Foundation

Cloudflare: 100% renewable energy for global network since 2019

Based on known provider commitments. Verify at thegreenwebfoundation.org

A+
Repeat Visit Weight
99% cached
PASS
99% cached
Info::
99% reduction on repeat visits
Returning visitors download only 84 KB (vs 9836 KB first visit). 105 of 107 resources are served from browser cache, saving 2.25g CO2 per repeat visit.
Info::
Repeat visit: 0.02g CO2 (first visit: 2.27g)
First visit
9836 KB
Repeat visit
84 KB

99% reduction on repeat visits

Saving 2.25g CO2 per returning visitor

105 resources served from cache · 2 resources re-downloaded

A+
Transfer Efficiency
99% efficient
PASS
99% efficient
Info::
Transfer efficiency: 99%
Only 137 KB of potential savings identified. Your page is well-optimized for size.
99% efficient

Total waste: 137 KB (1% of page weight)

Unused JS 137 KB

0.03g unnecessary CO2 per visit

Actual transfer 9836 KB
Theoretical minimum 9698 KB
Potential savings 137 KB (0.03g 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: Cloudflare

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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