Skip to content
https://latamairlines.com

Sustainability

· 6 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.
SCORE
64
GRADE
D
FIX
2
REVIEW
2
PASS
2
INFO
0
Device:
Mobile Desktop
Checks
6
2 PASS 2 REVIEW 2 FIX
F
CO2 Per Page Load
Action
2.05g CO2 per view
FIX
2.05g CO2 per view
Critical::
2.05g CO2 per page view
This page transfers 8.7 MB, producing an estimated 2.05g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.05g, network 0.42g, end-user device 1.58g.
Got: 2.05g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 246.1 kg CO2/year
With 10,000 page views per month, this page would generate approximately 246.1 kg of CO2 annually — equivalent to charging 30758 smartphones.
Info::
Green hosting reduces data center emissions

2.05g

Carbon Footprint per page view

✗ Above sustainability target (0.50g)

Cleaner than 5% of websites

Sustainable Web Design model v4 · Page size: 8.7 MB

Your site
2.05g
Top 10%
0.20g
Target
0.50g
Median website
0.60g

Energy Breakdown

Data center
0.05g
Network
0.42g
End-user device
1.58g
At 10,000 monthly views: Monthly: 20.5 kg · Annual: 246.1 kg · ≈ 30758 smartphone charges
F
Carbon Budget
Action
95th percentile
FIX
95th percentile
Warning::
2.05g 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

2.05g

95th percentile

Cleaner than 5% of websites

✗ Above the median website

vs Median 242% more
vs Target 310% more
B
Green Hosting
Green (hosting)
REVIEW
Green (hosting)
Info::
Google Cloud uses renewable energy
Info::
Google Cloud: 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 Google Cloud✓CDN Not identified✗

Google Cloud: Verified by the Green Web Foundation

Based on known provider commitments. Verify at thegreenwebfoundation.org

B
Transfer Efficiency
79% efficient
REVIEW
79% efficient
Info::
Transfer efficiency: 79%
An estimated 1869 KB (21%) could be eliminated: 0 KB via better compression, 0 KB via modern image formats, 1869 KB of unused JavaScript. This wasted data produces 0.43g of unnecessary CO2 per page view.
79% efficient

Total waste: 1869 KB (21% of page weight)

Unused JS 1869 KB

0.43g unnecessary CO2 per visit

Actual transfer 8871 KB
Theoretical minimum 7001 KB
Potential savings 1869 KB (0.43g CO2)

See Deep Analysis sections above for specific optimizations.

A+
Repeat Visit Weight
99% cached
PASS
99% cached
Info::
99% reduction on repeat visits
Returning visitors download only 111 KB (vs 8871 KB first visit). 248 of 255 resources are served from browser cache, saving 2.02g CO2 per repeat visit.
Info::
Repeat visit: 0.03g CO2 (first visit: 2.05g)
First visit
8871 KB
Repeat visit
111 KB

99% reduction on repeat visits

Saving 2.02g CO2 per returning visitor

248 resources served from cache · 7 resources re-downloaded

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

Green Hosting

This site is hosted on green energy infrastructure

Provider: Google Cloud

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

Send Feedback