B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
18%
18% -- completion rate increase for Mobile transactional forms (compact two-column layouts) (2026)
Compact two-column layouts for short fields on modern larger mobile screens can increase completion rates by 18% in mobile transactional forms.
- Applies to modern larger mobile screens and compact two-column layouts specifically for short fields
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
18%
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
Nielsen Norman Group
Primary
Tier C
https://www.getlandra.com/blog/sign-up-page ↗
Source Article
High-Conversion Sign Up Page Design: The 2026 Guide
Cold traffic does not fail on the form. It fails in the first second, before a visitor decides the page matches the promise that got the click.
That is the mistake generic sign up page advice misses. A sign up page for paid acquisition has one job: carry intent from ad to action with as little doubt…
Original Research
Nielsen Norman Group
· Original study ↗
Methodology
Blog cites Nielsen Norman Group findings on mobile transactional forms: compact two-column layouts for short fields can increase completion rates by 18%. Cited secondhand without link or sample details.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Mobile transactional forms (compact two-column layouts): 18% completion rate increase. Source: Nielsen Norman Group (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/two-column-mobile-completion-increase
HTML Embed
<blockquote cite="https://lighthousedata.io/data/two-column-mobile-completion-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>18%</strong> -- completion rate increase for Mobile transactional forms (compact two-column layouts)<br><small>Source: Nielsen Norman Group (2026) · <a href="https://lighthousedata.io/data/two-column-mobile-completion-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.