B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
1%
1% -- engagement lift for Non-AI headline experiments (2025)
For completed headline experiments without AI headlines, the average engagement lift was 1%.
- AI-generated headlines are flagged by users manually rather than automatically
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
1%
Unit
Percentage
Data Vintage
2025
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
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
86
Source
Chartbeat
Primary
Tier A
https://chartbeat.com/resources/general/what-ai-headline-testing-reveals-about-audience-engagement/?… ↗
Source Article
What AI Headline Testing reveals about audience engagement
What AI Headline Testing reveals about audience engagement
Artificial Intelligence (AI) has quickly become a regular part of newsroom conversations, with generative AI tools transforming how teams create, test, and optimize content to maximize reader engagement. At Chartbeat, we’re seeing a rise in …
Original Research
Chartbeat
· Original study ↗
Methodology
Average engagement lift across all completed non-AI headline experiments from January through June 2025.
Methodology documented
Segmentation
Channelcommon_crawl
Cite this stat
Plain Text
Non-AI headline experiments: 1% engagement lift. Source: Chartbeat (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/overall-non-ai-experiments-engagement-lift
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<blockquote cite="https://lighthousedata.io/data/overall-non-ai-experiments-engagement-lift" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>1%</strong> -- engagement lift for Non-AI headline experiments<br><small>Source: Chartbeat (2025) · <a href="https://lighthousedata.io/data/overall-non-ai-experiments-engagement-lift" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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