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

21%

21% -- ad impression share for Made for Advertising (MFA) websites (2023)

2023  · IAB UK

According to a study from the ANA cited by IAB UK, 21% of ad impressions served were on Made for Advertising (MFA) sites.

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Attribution: IAB UK View source
Lighthouse Research Team
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Source verified Evidence graded
Value
21%
Unit
Percentage
Data Vintage
2023
Entity
Made for Advertising (MFA) websites
B
Strong, reliable evidence

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

70/100 confidence
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
IAB UK Primary Tier B
https://www.iabuk.com/news-article/guide-identifying-made-advertising-websites ↗
Confidence: 53/100 Vintage: 2023 Channel: Deep Crawl
Source Article
A guide to identifying Made for Advertising websites
A guide to identifying Made for Advertising websites Posted on Monday 17 July 2023 | IAB UK This guide explains the risks of Made for Advertising (MFA) websites and details their common characteristics to help you avoid placing ads on them Made for Advertising websites (MFAs) are concerning to the w…
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Original Research
IAB UK · Original study ↗

Source: ANA study

Industrymarketing
Plain Text
Made for Advertising (MFA) websites: 21% ad impression share. Source: IAB UK (2023). Via Lighthouse Intelligence -- https://lighthousedata.io/data/alarming_mfa_impressions
HTML Embed
<blockquote cite="https://lighthousedata.io/data/alarming_mfa_impressions" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>21%</strong> -- ad impression share for Made for Advertising (MFA) websites<br><small>Source: IAB UK (2023) · <a href="https://lighthousedata.io/data/alarming_mfa_impressions" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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