B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
28%
28% -- add to cart increase for e-commerce sites after LCP reduction (2026)
Reducing LCP from 4.2 s to 1.8 s in optimized Colombian e-commerce stores generated a 28% increase in mobile add-to-cart actions.
- Based on agency client case studies reducing LCP from 4.2s to 1.8s
- Specifically on mobile devices
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
28%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
83
Source
ToGrow Agencia
Primary
Tier A
https://togrowagencia.com/optimizacion-de-core-web-vitals-clave-para-seo/ ↗
Source Article
Optimización De Core Web Vitals: Clave Para SEO En Sitios E-commerce Colombianos
En el acelerado mundo del comercio electrónico colombiano, donde plataformas como Mercado Libre, Linio y tiendas propias compiten ferozmente por cada clic, nosotros comprendemos que la velocidad y la experiencia del usuario ya no son lujos: son requisitos absolutos para sobrevivir y prosperar en Goo…
Original Research
ToGrow Agencia
· Original study ↗
Methodology
Based on case studies of optimized e-commerce sites.
Methodology documented
Segmentation
Channelrss_feed
Cite this stat
Plain Text
e-commerce sites after LCP reduction: 28% add to cart increase. Source: ToGrow Agencia (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/add-to-cart-increase-lcp-optimization
HTML Embed
<blockquote cite="https://lighthousedata.io/data/add-to-cart-increase-lcp-optimization" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>28%</strong> -- add to cart increase for e-commerce sites after LCP reduction<br><small>Source: ToGrow Agencia (2026) · <a href="https://lighthousedata.io/data/add-to-cart-increase-lcp-optimization" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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