B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
1,325 days
1,325 days -- time to reach 50 million users for Facebook (2011)
Facebook took 1325 days to reach the 50 million user mark.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
1,325 days
Unit
Duration Days
Data Vintage
2011
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
westernsoftwares.com
Primary
Tier C
http://www.westernsoftwares.com/blog/google-surpassed-50-million-users-mark/ ↗
Source Article
Google+ surpassed 50 million users mark
Original Research
westernsoftwares.com
· Original study ↗
Methodology
Comparative analysis of time to 50 million users across social platforms
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Facebook: 1,325 days time to reach 50 million users. Source: westernsoftwares.com (2011). Via Lighthouse Intelligence -- https://lighthousedata.io/data/facebook-50m-1325-days
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<blockquote cite="https://lighthousedata.io/data/facebook-50m-1325-days" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>1,325 days</strong> -- time to reach 50 million users for Facebook<br><small>Source: westernsoftwares.com (2011) · <a href="https://lighthousedata.io/data/facebook-50m-1325-days" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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