B
Evidence Grade B
Graded
under review
Safe to Cite
Current
25%
25% -- task completion speed increase for B2B companies (2026)
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
25%
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
95
Source Trust
50
Citation Chain
90
Independence
30
Methodology
45
Freshness
83
Source
HubSpot
Primary
Tier A
https://whitehat-seo.co.uk/blog/artificial-intelligence-consulting ↗
Source Article
AI Consultancy & Implementation Services UK | Whitehat
Move From AI-Curious to AI-Operational in 90 Days
AI Consultancy & Implementation
A Harvard study found that consultants using AI completed tasks 25% faster at 40% higher quality — but 56% of CEOs still report zero measurable ROI from their AI investments. The difference is implementation. Our AI Ex…
Original Research
HubSpot
· Original study ↗
Methodology
HubSpot State of AI Marketing
Methodology documented
Segmentation
Channelrss_feed
Cite this stat
Plain Text
B2B companies: 25% task completion speed increase. Source: HubSpot (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/task-completion-speed-increase-ai-implementation
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<blockquote cite="https://lighthousedata.io/data/task-completion-speed-increase-ai-implementation" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- task completion speed increase for B2B companies<br><small>Source: HubSpot (2026) · <a href="https://lighthousedata.io/data/task-completion-speed-increase-ai-implementation" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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