B
Evidence Grade B
Graded
not independently verified
Safe to Cite
Current
13.6%
13.6% -- email provider market share for Google Workspace (2026-03)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
13.6%
Unit
Percentage
Data Vintage
2026-03
Entity
Sample Size
3,080,000
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
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
DMARCguard
Primary
Tier A
https://dmarcguard.io/blog/ ↗
Source Article
Email Security Blog & Guides | DMARCguard
Insights on email authentication, DMARC compliance, and securing your domain.
Content Security Policy examples for nginx, Cloudflare, and Next.js — plus the add_header trap that silently drops your header. Grade yours free.
The DMARC rua tag decides whether you get aggregate reports at all. Where to…
Original Research
DMARCguard
· Original study ↗
Methodology
DMARCguard scan of SPF-enabled domains
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google Workspace: 13.6% email provider market share. Source: DMARCguard (2026-03). Via Lighthouse Intelligence -- https://lighthousedata.io/data/google-workspace-spf-market-share-2026
HTML Embed
<blockquote cite="https://lighthousedata.io/data/google-workspace-spf-market-share-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>13.6%</strong> -- email provider market share for Google Workspace<br><small>Source: DMARCguard (2026-03) · <a href="https://lighthousedata.io/data/google-workspace-spf-market-share-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Related Statistics
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.