https://competitorsbacklinksfree.website
Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.SCORE
92
GRADE
A
FIX
0
REVIEW
1
PASS
6
INFO
1
Checks
86 PASS 1 REVIEW
BWeb Font Weight Variants5 font weights loaded across 1 famil(y/ies)REVIEW
Web Font Weight Variants
5 font weights loaded across 1 famil(y/ies)
5 font weights loaded across 1 famil(y/ies)
Info::
5 font weights loaded -- review whether all are used
5+ weights for a single page is often more than needed. Compare against the actual font-weight CSS rules in your stylesheets; trim weights that aren't applied to any element. Affected families: Inter.
ACO2 Per Page Load0.30g CO2 per viewPASS
CO2 Per Page Load
0.30g CO2 per view
0.30g CO2 per view
Info::
0.30g CO2 per page view
This page transfers 1.3 MB, producing an estimated 0.30g of CO2 per visit using the Sustainable Web Design model (v4). Breakdown: data center 0.01g, network 0.06g, end-user device 0.23g.
Got: 0.30g CO2 Expected: < 0.50g (sustainability target)
Info::
At 10,000 monthly views: 36.4 kg CO2/year
With 10,000 page views per month, this page would generate approximately 36.4 kg of CO2 annually — equivalent to charging 4548 smartphones.
Info::
Green hosting reduces data center emissions
0.30g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 80% of websites
Sustainable Web Design model v4 · Page size: 1.3 MB
Your site
0.30g
Top 10%
0.20g
Target
0.50g
Median website
0.60g
Energy Breakdown
Data center
0.01g
Network
0.06g
End-user device
0.23g
At 10,000 monthly views: Monthly: 3.0 kg · Annual: 36.4 kg · ≈ 4548 smartphone charges
A+Green HostingGreen (both)PASS
Green Hosting
Green (both)
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 Weight94% cachedPASS
Repeat Visit Weight
94% cached
94% cached
Info::
94% reduction on repeat visits
Returning visitors download only 77 KB (vs 1311 KB first visit). 31 of 33 resources are served from browser cache, saving 0.29g CO2 per repeat visit.
Info::
Repeat visit: 0.02g CO2 (first visit: 0.30g)
First visit
1311 KB
Repeat visit
77 KB
94% reduction on repeat visits
Saving 0.29g CO2 per returning visitor
31 resources served from cache · 2 resources re-downloaded
ACarbon Budget20th percentilePASS
Carbon Budget
20th percentile
20th percentile
Info::
0.30g CO2 — below the sustainability target of 0.50g
Cleaner than an estimated 80% of websites analyzed. This page meets the Web Sustainability Guidelines target.
Info::
Estimated 20th percentile
Compared to: top 10% = 0.20g, target = 0.50g, median = 0.60g per page view.
Top 10%
Target
Median website
0.30g
20th percentile
Cleaner than 80% of websites
✓ Below the Web Sustainability Guidelines target
vs Median 49% cleaner ✓
vs Target 39% cleaner ✓
A+Transfer Efficiency100% efficientPASS
Transfer Efficiency
100% efficient
100% efficient
Info::
Transfer efficiency: 100%
Only 0 KB of potential savings identified. Your page is well-optimized for size.
Actual transfer 1311 KB
Theoretical minimum 1311 KB
See Deep Analysis sections above for specific optimizations.
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
Whether the site is served from green-energy infrastructure
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Image Optimization9 images, 135 KB total, 133 KB wastedINFO
Image Optimization
9 images, 135 KB total, 133 KB wasted
Image Optimization Audit
Total Images
9
Total Size
135 KB
Oversized
9
Wasted
133 KB
1 missing alt text 8 missing dimensions
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.