C Evidence Grade C Use with Hedging Current

2.1%

2.1% -- data completeness rate for B2B contact data (2026)

Name: Data Completeness Rate Statistics
Creator: Lighthouse Intelligence
Published: 2026-06-14

2026 · HubSpot

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Attribution: HubSpot View source

Lighthouse Research Team

Last verified: 2026-07-17 · How we verify data →

Source verified Evidence graded

Value

2.1%

Unit

Percentage

Data Vintage

2026

Entity

B2B contact data

Evidence Quality

Moderate quality evidence

Useful directional data with some methodological gaps. Treat as indicative rather than definitive -- corroborate before citing in formal research.

58/100 confidence

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Sources (6)

HubSpot Primary Tier A

https://martal.ca/lead-lists/ ↗

Confidence: 76/100 Vintage: 2026 Channel: Cc Extraction

Source Article

12 Best B2B Contact Databases in 2026 (Real Pricing)

The Best B2B Contact Databases in 2026 - With Pricing Nobody Else Publishes We've watched teams run three-tool bake-offs where the "biggest" database created 4,000 duplicate contacts in Salesforce within five days. The cheapest tool had better phone connect rates and half the bounce rate. Database s…

Also cited by

Landbase https://www.landbase.com/blog/tam-mapping-tools-gtm-engineers

2026-06-28

UpLead https://www.uplead.com/warm-leads/

2026-06-22

martal.ca https://martal.ca/lead-lists/

2026-06-22

SMARTe https://www.smarte.pro/blog/how-to-choose-b2b-data-provider

2026-07-07

Prospeo https://prospeo.io/s/snappy-leads-pros-and-cons

2026-06-24

Original Research

HubSpot · Original study ↗

Methodology

HubSpot research

Segmentation

Channelcommon_crawl

Cite this stat

Suggested hedging: based on claims without stated methodology, with unverified sample sizes...

Plain Text

B2B contact data: 2.1% data completeness rate. Source: HubSpot (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/b2b-data-decay-rate

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<blockquote cite="https://lighthousedata.io/data/b2b-data-decay-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2.1%</strong> -- data completeness rate for B2B contact data<br><small>Source: HubSpot (2026) · <a href="https://lighthousedata.io/data/b2b-data-decay-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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