B
Evidence Grade B
Graded
under review
Safe to Cite
Current
10,000
10,000 -- annual event attendance for HubSpot INBOUND conference (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
10,000
Unit
Count
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
35
Freshness
95
Source
bizzabo.com
Primary
Tier B
https://www.bizzabo.com/blog/brands-that-used-event-email-design-to-drive-registrations ↗
Source Article
5 Brands That Used Event Email Design To Drive Registrations
Original Research
bizzabo.com
· Original study ↗
Methodology
Company-reported approximate attendance figure
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
HubSpot INBOUND conference: 10,000 annual event attendance. Source: bizzabo.com (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/hubspot-inbound-annual-attendance
HTML Embed
<blockquote cite="https://lighthousedata.io/data/hubspot-inbound-annual-attendance" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10,000</strong> -- annual event attendance for HubSpot INBOUND conference<br><small>Source: bizzabo.com (2026) · <a href="https://lighthousedata.io/data/hubspot-inbound-annual-attendance" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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