B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
39%
39% -- dwell time increase for web pages with post summaries (2025)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
39%
Unit
Percentage
Data Vintage
2025
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
fractalapps.dev
Primary
Tier C
https://www.fractalapps.dev/blog/why-read-time-matters-ecommerce-blogs/ ↗
Source Article
Why Read Time Matters for E-Commerce Blogs
Want to keep readers engaged and boost conversions? Start by showing them how long it takes to read your blog posts. Adding a read time estimate helps visitors decide whether to read now or save for later, leading to up to 40% higher engagement rates. For e-commerce sites, where readers spend an ave…
Original Research
fractalapps.dev
· Original study ↗
Methodology
Cited research on page features and dwell time
Methodology documented
Segmentation
IndustryeCommerce
RoleContent Marketer
Channelcontent
Cite this stat
Plain Text
web pages with post summaries: 39% dwell time increase. Source: fractalapps.dev (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/post-summaries-dwell-time-39
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<blockquote cite="https://lighthousedata.io/data/post-summaries-dwell-time-39" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>39%</strong> -- dwell time increase for web pages with post summaries<br><small>Source: fractalapps.dev (2025) · <a href="https://lighthousedata.io/data/post-summaries-dwell-time-39" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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