B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Dated

42%

42% -- smartphone adoption rate for cell phone users (2011)

2011  · grovesprof.wordpress.com

As of 2011, 42% of cell phone users owned a smartphone.

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Attribution: grovesprof.wordpress.com View source
Lighthouse Research Team
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Source verified Evidence graded
Value
42%
Unit
Percentage
Data Vintage
2011
Entity
cell phone users
B
Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

61/100 confidence

Single source - not yet corroborated

Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
grovesprof.wordpress.com Primary Tier C
http://grovesprof.wordpress.com/category/innovation-2/ ↗
Confidence: 48/100 Vintage: 2011 Channel: Common Crawl
Source Article
Posts about Innovation on Changing Journalism
Original Research
grovesprof.wordpress.com · Original study ↗

Share of cell phone users owning a smartphone, relevant to mobile marketing reach

Methodology documented
Industrymarketing
Plain Text
cell phone users: 42% smartphone adoption rate. Source: grovesprof.wordpress.com (2011). Via Lighthouse Intelligence -- https://lighthousedata.io/data/smartphone-adoption-cell-users-2011
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<blockquote cite="https://lighthousedata.io/data/smartphone-adoption-cell-users-2011" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>42%</strong> -- smartphone adoption rate for cell phone users<br><small>Source: grovesprof.wordpress.com (2011) · <a href="https://lighthousedata.io/data/smartphone-adoption-cell-users-2011" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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