B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
70,232
70,232 -- new ads txt lines added for Global SSP ecosystem (top 10k US publishers) (2025-04)
70,232 new ads.txt lines were added in April 2025 across top 10,000 US publishers.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
70,232
Unit
Count
Data Vintage
2025-04
Entity
Sample Size
10,000
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
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Databeat
Primary
Tier A
https://databeat.io/blog/sellers-report-may-2025/ ↗
Source Article
Sellers Report: Ads.txt & SSP Performance in May 2025
Ads.txt Lines:
In April 2025, the addition of 70,232 new ads.txt lines and the removal of 58,806 existing lines resulted in a net change of approximately +11.4K lines. This is the largest positive net change we’ve seen so far this year.
The provided snapshot illustrates the distribution of line chan…
Original Research
Databeat
· Original study ↗
Methodology
Analysis of ads.txt files from top 10,000 US publishers, tracked over the month
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Global SSP ecosystem (top 10k US publishers): 70,232 new ads txt lines added. Source: Databeat (2025-04). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ads-txt-new-lines-april-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/ads-txt-new-lines-april-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>70,232</strong> -- new ads txt lines added for Global SSP ecosystem (top 10k US publishers)<br><small>Source: Databeat (2025-04) · <a href="https://lighthousedata.io/data/ads-txt-new-lines-april-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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