B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
36%
36% -- inp failure rate mobile origins for Mobile web origins (2026)
36% of mobile web origins fail the Interaction to Next Paint (INP) Core Web Vital metric.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
36%
Unit
Percentage
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
bestseo.sg
Primary
Tier B
https://www.bestseo.sg/blog/interaction-to-next-paint-seo/ ↗
Source Article
INP for SEO: The 2026 Field Guide to Interaction to Next Paint
Original Research
bestseo.sg
· Original study ↗
Methodology
Article cites mobile INP failure rate as roughly double the desktop rate
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Mobile web origins: 36% inp failure rate mobile origins. Source: bestseo.sg (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/mobile-inp-failure-rate-36-percent
HTML Embed
<blockquote cite="https://lighthousedata.io/data/mobile-inp-failure-rate-36-percent" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>36%</strong> -- inp failure rate mobile origins for Mobile web origins<br><small>Source: bestseo.sg (2026) · <a href="https://lighthousedata.io/data/mobile-inp-failure-rate-36-percent" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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