B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Recent

30%

30% -- response rate lift for direct mail campaigns using PURLs (2025)

2025  · birdseyepost.com

Adding PURLs to direct mail campaigns can boost response rates by 30% to 100%.

  • Secondary citation of unnamed studies
  • Reported as a range (30% to 100%)
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Attribution: birdseyepost.com View source
Lighthouse Research Team
Last verified:  ·  How we verify data →
Source verified Evidence graded
Value
30%
Unit
Percentage
Data Vintage
2025
Entity
direct mail campaigns using PURLs
Geography
US
B
Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

61/100 confidence

Single source - not yet corroborated

Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
birdseyepost.com Primary Tier C
https://birdseyepost.com/blog/5-ways-to-track-direct-mail-campaign-performance ↗
Confidence: 48/100 Vintage: 2025 Channel: Common Crawl
Source Article
5 Ways to Track Direct Mail Campaign Performance
Original Research
birdseyepost.com · Original study ↗

Range reported (30%-100%); midpoint used. Secondary citation of unnamed studies.

Methodology documented
IndustryRetail RegionUS RoleAll marketers Channelevents
Plain Text
direct mail campaigns using PURLs: 30% response rate lift. Source: birdseyepost.com (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/purls-boost-response-rates
HTML Embed
<blockquote cite="https://lighthousedata.io/data/purls-boost-response-rates" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>30%</strong> -- response rate lift for direct mail campaigns using PURLs<br><small>Source: birdseyepost.com (2025) · <a href="https://lighthousedata.io/data/purls-boost-response-rates" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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