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https://myremory.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
77
GRADE
C
FIX
2
REVIEW
1
PASS
3
INFO
0
Device:
Mobile Desktop
Checks
6
3 PASS 1 REVIEW 2 FIX
D
CO2 Per Page Load
Action
1.03g CO2 per view
FIX
1.03g CO2 per view
Warning::
1.03g CO2 per page view
This page transfers 4.4 MB, producing an estimated 1.03g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.03g, network 0.21g, end-user device 0.79g.
Got: 1.03g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 123.6 kg CO2/year
With 10,000 page views per month, this page would generate approximately 123.6 kg of CO2 annually — equivalent to charging 15455 smartphones.
Info::
Green hosting reduces data center emissions

1.03g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 38% of websites

Sustainable Web Design model v4 · Page size: 4.4 MB

Your site
1.03g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.03g
Network
0.21g
End-user device
0.79g
At 10,000 monthly views: Monthly: 10.3 kg · Annual: 123.6 kg · ≈ 15455 smartphone charges
D
Carbon Budget
Action
62th percentile
FIX
62th percentile
Warning::
1.03g CO2 — above the median website (0.60g)
Heavier than an estimated 38% of websites. Reducing page weight, optimizing images, and removing unused JavaScript would lower the carbon footprint. See the Performance tab.
Info::
Estimated 62th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website

1.03g

62nd percentile

Cleaner than 38% of websites

✗ Above the median website

vs Median 72% more
vs Target 106% more
C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A
Green Hosting
Green (cdn)
PASS
Green (cdn)
Info::
Vercel CDN uses renewable energy
Since most traffic is served through the CDN, the majority of data transfer energy is renewable.
Info::
Vercel: Hosted on AWS/Google Cloud with 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 Hosting✓ Green Hosted
Hosting Next.js✗CDN Vercel✓

Vercel: Hosted on AWS/Google Cloud with renewable energy commitments

Based on known provider commitments. Verify at thegreenwebfoundation.org

A+
Repeat Visit Weight
100% cached
PASS
100% cached
Info::
100% reduction on repeat visits
Returning visitors download only 10 KB (vs 4457 KB first visit). 22 of 23 resources are served from browser cache, saving 1.03g CO2 per repeat visit.
Info::
Repeat visit: 0.00g CO2 (first visit: 1.03g)
First visit
4457 KB
Repeat visit
10 KB

100% reduction on repeat visits

Saving 1.03g CO2 per returning visitor

22 resources served from cache · 1 resources re-downloaded

A+
Transfer Efficiency
98% efficient
PASS
98% efficient
Info::
Transfer efficiency: 98%
Only 86 KB of potential savings identified. Your page is well-optimized for size.
98% efficient

Total waste: 86 KB (2% of page weight)

Unused JS 86 KB

0.02g unnecessary CO2 per visit

Actual transfer 4457 KB
Theoretical minimum 4370 KB
Potential savings 86 KB (0.02g CO2)

See Deep Analysis sections above for specific optimizations.

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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