B
Evidence Grade B
Graded
under review
Safe to Cite
Current
15%
15% -- form conversion rate for Web forms with 6 or more fields (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
15%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
40,000
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
Unbounce
Primary
Tier B
https://www.advisorwebsites.com/blog/how-to-optimize-your-web-forms-for-lead-conversion ↗
Source Article
How to Optimize Your Web Forms for Lead Conversion
Original Research
Unbounce
· Original study ↗
Methodology
Unbounce study of 40,000 landing pages; conversion rate drops from 25% (3 fields) to 15% for forms with 6+ fields
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Web forms with 6 or more fields: 15% form conversion rate. Source: Unbounce (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/unbounce-6-field-form-conversion-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/unbounce-6-field-form-conversion-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- form conversion rate for Web forms with 6 or more fields<br><small>Source: Unbounce (2026) · <a href="https://lighthousedata.io/data/unbounce-6-field-form-conversion-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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