B
Evidence Grade B
Graded
under review
Safe to Cite
Current
2%
2% -- conversion rate lift per second load time for Walmart ecommerce site (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
2%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Walmart
Primary
Tier C
https://seowebster.com/tools/image-compressor ↗
Source Article
Free Image Compressor | JPEG, PNG, WebP, AVIF Online
Free Image Compressor
Reduce image file sizes without losing quality. 100% browser-based, your images never leave your device.
Select Image Format to Compress
JPEG Compressor
Best for photos. Lossy compression with quality control, typically 60–90% size reduction.
PNG Compressor
Lossless compression…
Original Research
Walmart
· Original study ↗
Methodology
Walmart finding cited by the author: every 1-second improvement in page load time lifted conversions by 2 percent. No original publication date given in the source.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Walmart ecommerce site: 2% conversion rate lift per second load time. Source: Walmart (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/walmart-conversion-lift-load-time
HTML Embed
<blockquote cite="https://lighthousedata.io/data/walmart-conversion-lift-load-time" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2%</strong> -- conversion rate lift per second load time for Walmart ecommerce site<br><small>Source: Walmart (2026) · <a href="https://lighthousedata.io/data/walmart-conversion-lift-load-time" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.