C
Evidence Grade C
Graded
accuracy verified by the review judge
Use with Hedging
Recent
7%
7% -- conversion rate loss per second delay for e-commerce websites (2025)
Every 1 second of page load delay reduces conversion rates by 7%.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
7%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Sources (2)
TransPacific Software
Primary
Tier B
https://www.transpacific-software.com/blog/cdn-jewelry-websites.html ↗
Source Article
From Click to Sparkle: Deliver Jewelry Brilliance Instantly.
From Click to Sparkle: Deliver Jewelry Brilliance Instantly.
CDNs transform jewelry websites on Shopify, Magento & WooCommerce into fast, conversion-ready storefronts.
CDN vs Regular Server — Real Load Comparison
Click "Start Simulation" buttons to load media and measure performance. The test bypass…
Also cited by
AE Cyber Publishers
https://www.aecyberpublishers.com/services/e-commerce/
2026-09-30
Original Research
TransPacific Software
· Original study ↗
Methodology
Every 1 second of page load delay cuts conversions by 7%
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Suggested hedging: According to limited, single-source data, with unverified sample sizes...
Plain Text
e-commerce websites: 7% conversion rate loss per second delay. Source: TransPacific Software (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/load-delay-conversion-loss
HTML Embed
<blockquote cite="https://lighthousedata.io/data/load-delay-conversion-loss" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>7%</strong> -- conversion rate loss per second delay for e-commerce websites<br><small>Source: TransPacific Software (2025) · <a href="https://lighthousedata.io/data/load-delay-conversion-loss" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.