B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
2 hours
2 hours -- post half life for Facebook Pages (2026)
Facebook post half life extended to 2.30 hours after the introduction of Timeline.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
2 hours
Unit
Duration Hours
Data Vintage
2026
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
Sotrender
Primary
Tier C
http://xplain.co/blog/lost-social-media-check-our-weekly-tips ↗
Source Article
Search
Original Research
Sotrender
· Original study ↗
Methodology
Study by Sotrender on Facebook Timeline for Pages
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Facebook Pages: 2 hours post half life. Source: Sotrender (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/facebook-timeline-post-half-life-230h
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<blockquote cite="https://lighthousedata.io/data/facebook-timeline-post-half-life-230h" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2 hours</strong> -- post half life for Facebook Pages<br><small>Source: Sotrender (2026) · <a href="https://lighthousedata.io/data/facebook-timeline-post-half-life-230h" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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