Skip to content
https://smotrim.ru

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
56
GRADE
D
FIX
3
REVIEW
1
PASS
2
INFO
0
Device:
Mobile Desktop
Checks
6
2 PASS 1 REVIEW 3 FIX
F
CO2 Per Page Load
Action
13.72g CO2 per view
FIX
13.72g CO2 per view
Critical::
13.72g CO2 per page view
This page transfers 48.5 MB, producing an estimated 13.72g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 2.54g, network 2.37g, end-user device 8.81g.
Got: 13.72g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 1646.7 kg CO2/year
With 10,000 page views per month, this page would generate approximately 1646.7 kg of CO2 annually — equivalent to charging 205837 smartphones.

13.72g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 48.5 MB

Your site
13.72g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
2.54g
Network
2.37g
End-user device
8.81g
At 10,000 monthly views: Monthly: 137.2 kg · Annual: 1646.7 kg · ≈ 205837 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::
13.72g 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

13.72g

95th percentile

Cleaner than 5% of websites

✗ Above the median website

vs Median 2187% more
vs Target 2645% more
C
Green Hosting
Action
Whether the site is served from green-energy infrastructure
REVIEW

Green Hosting

No green hosting detected

A+
Repeat Visit Weight
97% cached
PASS
97% cached
Info::
97% reduction on repeat visits
Returning visitors download only 1312 KB (vs 49618 KB first visit). 651 of 652 resources are served from browser cache, saving 13.36g CO2 per repeat visit.
Info::
Repeat visit: 0.36g CO2 (first visit: 13.72g)
First visit
49618 KB
Repeat visit
1312 KB

97% reduction on repeat visits

Saving 13.36g CO2 per returning visitor

651 resources served from cache · 1 resources re-downloaded

A+
Transfer Efficiency
99% efficient
PASS
99% efficient
Info::
Transfer efficiency: 99%
Only 543 KB of potential savings identified. Your page is well-optimized for size.
99% efficient

Total waste: 543 KB (1% of page weight)

Unused JS 543 KB

0.15g unnecessary CO2 per visit

Actual transfer 49618 KB
Theoretical minimum 49074 KB
Potential savings 543 KB (0.15g 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.

Send Feedback