B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
10%
10% -- site migration initial traffic dip for sites undergoing SEO migration (2026)
Sites undergoing migration normally experience an initial traffic dip of 10% to 30% in the first two weeks.
- Described as a normal range (10-30%) during initial discovery and processing of redirects
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
10%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Nuxt SEO
Primary
Tier C
https://nuxtseo.com/learn-seo/nuxt/launch-and-listen/site-migration ↗
Source Article
Site Migration SEO for Nuxt Apps · Nuxt SEO
Site Migration SEO for Nuxt Apps
- Map every old URL to exactly one new URL.
routeRules
redirects pass ranking signals cleanly when they're permanent, but the string shorthand defaults to a 307 temporary redirect, so use{ redirect: { to: '...', statusCode: 301 } }
for a real migration. - File the Ch…
Original Research
Nuxt SEO
· Original study ↗
Methodology
Range of 10-30%; midpoint used
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
sites undergoing SEO migration: 10% site migration initial traffic dip. Source: Nuxt SEO (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/migration-traffic-dip-10-30pct
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<blockquote cite="https://lighthousedata.io/data/migration-traffic-dip-10-30pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10%</strong> -- site migration initial traffic dip for sites undergoing SEO migration<br><small>Source: Nuxt SEO (2026) · <a href="https://lighthousedata.io/data/migration-traffic-dip-10-30pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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