B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
64.9%
64.9% -- percentage of mobile sites meeting good inp threshold for mobile websites (2025)
64.9% of mobile sites meet Google's good INP threshold (≤ 200 ms).
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
64.9%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
SpeedCurve
Primary
Tier B
https://www.harper.fast/resources/inp-is-the-new-seo-north-star-how-to-optimize-for-googles-most-imp… ↗
Source Article
INP Is the New SEO North Star: How to Optimize for Google’s Most Important Metric
For years, search engine optimization has revolved around keywords, backlinks, and site structure. With the introduction of Interaction to Next Paint (INP) as the official Core Web Vitals metric for responsiveness in March 2024, Google redefined the priorities for performance-based SEO. INP centers …
Original Research
SpeedCurve
· Original study ↗
Methodology
Chrome UX Report data via SpeedCurve
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
mobile websites: 64.9% percentage of mobile sites meeting good inp threshold. Source: SpeedCurve (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/mobile-sites-good-inp-threshold
HTML Embed
<blockquote cite="https://lighthousedata.io/data/mobile-sites-good-inp-threshold" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>64.9%</strong> -- percentage of mobile sites meeting good inp threshold for mobile websites<br><small>Source: SpeedCurve (2025) · <a href="https://lighthousedata.io/data/mobile-sites-good-inp-threshold" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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