B
Evidence Grade B
Graded
under review
Safe to Cite
Current
90%
90% -- link equity preservation rate for 301 redirects (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
90%
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
bestseo.sg
Primary
Tier C
https://www.bestseo.sg/blog/seo-glossary-of-terms/ ↗
Source Article
SEO Glossary of Terms: 185 Definitions Every Singapore Business Owner Should Actually Understand
Original Research
bestseo.sg
· Original study ↗
Methodology
Range 90-99%; midpoint used. Commonly cited SEO industry figure, no named study.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
301 redirects: 90% link equity preservation rate. Source: bestseo.sg (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/301-redirect-link-equity-2026
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<blockquote cite="https://lighthousedata.io/data/301-redirect-link-equity-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>90%</strong> -- link equity preservation rate for 301 redirects<br><small>Source: bestseo.sg (2026) · <a href="https://lighthousedata.io/data/301-redirect-link-equity-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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