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

265,756

265,756 -- mailing list record count for XP Professional Prospect Target Base List (2026)

Name: Mailing List Record Count Statistics
Creator: Lighthouse Intelligence
Published: 2026-09-28

2026 · Worldata

The XP Professional Prospect Target Base List (IT/Technology Professional Users of Windows XP) has a total file count of 265,756 records.

Count is listed as 265,756+ Total File

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Attribution: Worldata View source

Lighthouse Research Team

Last verified: 2026-09-28 · How we verify data →

Source verified Evidence graded

Value

265,756

Unit

Count

Data Vintage

2026

Entity

XP Professional Prospect Target Base List

Evidence Quality

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

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Source

Worldata Primary Tier B

http://www.worldata.com/datacard/viewdatacard.asp?ID=1308 ↗

Confidence: 53/100 Vintage: 2026 Channel: Common Crawl

Source Article

XP Professional Prospect Target Base List

Original Research

Worldata · Original study ↗

Methodology

Multi-sourced mailing list database; list rental data card

Methodology documented

Segmentation

Industrymarketing

Cite this stat

Plain Text

XP Professional Prospect Target Base List: 265,756 mailing list record count. Source: Worldata (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/xp-professional-prospect-list-size

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<blockquote cite="https://lighthousedata.io/data/xp-professional-prospect-list-size" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>265,756</strong> -- mailing list record count for XP Professional Prospect Target Base List<br><small>Source: Worldata (2026) · <a href="https://lighthousedata.io/data/xp-professional-prospect-list-size" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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