B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
24 hours
24 hours -- weekly time spent online for US smartphone users (2021)
Americans connected to the internet with smartphones spend more than 24 hours per week online.
- Source states 'more than 24 hours per week'
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
24 hours
Unit
Duration Hours
Data Vintage
2021
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
Audience Acuity
Primary
Tier C
https://audienceacuity.com/identity-graphs-drive-digital-gaming-revenue/ ↗
Source Article
Identity Graphs Drive Digital Gaming Revenue
Original Research
Audience Acuity
· Original study ↗
Methodology
Vendor-cited figure; original source not named
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US smartphone users: 24 hours weekly time spent online. Source: Audience Acuity (2021). Via Lighthouse Intelligence -- https://lighthousedata.io/data/weekly-online-hours-24
HTML Embed
<blockquote cite="https://lighthousedata.io/data/weekly-online-hours-24" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>24 hours</strong> -- weekly time spent online for US smartphone users<br><small>Source: Audience Acuity (2021) · <a href="https://lighthousedata.io/data/weekly-online-hours-24" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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