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

54%

54% -- used email for Japan mobile audience (June 2010)

Name: Used Email Statistics
Creator: Lighthouse Intelligence
Published: 2026-06-22

June 2010 · comScore

54.0% of the total mobile audience aged 13+ in Japan used mobile email (work or personal) in June 2010.

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Attribution: comScore View source

Lighthouse Research Team

Last verified: 2026-06-22 · How we verify data →

Source verified Evidence graded

Value

54%

Unit

Percentage

Data Vintage

June 2010

Entity

Japan mobile audience

Evidence Quality

Strong, reliable evidence

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

62/100 confidence

Single source - not yet corroborated

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Source

comScore Primary Tier A

https://adtechdaily.com/2010/11/04/comscore-releases-first-comparative-report-on-mobile-usage-in-jap… ↗

Confidence: 54/100 Vintage: June 2010 Channel: Cc Extraction

Source Article

comScore Releases First Comparative Report on Mobile Usage in Japan, United States and Europe - Ad Tech Daily

Japan Mobile Audience “Most Connected” with 3 of 4 Users Accessing Mobile Media in June Social Networking Shows Highest Reach among U.S. Mobile Users, While Europeans Text the Most RESTON, VA – comScore, Inc. (NASDAQ: SCOR), a leader in measuring the digital world, released a study on mobile usage a…

Original Research

comScore · Original study ↗

Methodology

comScore MobiLens

Methodology documented

Segmentation

Channelcommon_crawl

Cite this stat

Plain Text

Japan mobile audience: 54% used email. Source: comScore (June 2010). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-usage-japan-2010

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<blockquote cite="https://lighthousedata.io/data/email-usage-japan-2010" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>54%</strong> -- used email for Japan mobile audience<br><small>Source: comScore (June 2010) · <a href="https://lighthousedata.io/data/email-usage-japan-2010" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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