B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
85%
85% -- share of emails containing tracking pixels for emails in privacy-focused inboxes (DuckDuckGo Email Protection) (2026)
Roughly 85% of emails passing through DuckDuckGo Email Protection contain at least one tracking pixel.
- Stated as an approximation ('roughly 85%')
- Limited to emails passing through DuckDuckGo Email Protection / privacy-focused inboxes
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
85%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
DuckDuckGo
Primary
Tier C
https://youniqmail.com/blog/email-tracking-pixels-how-they-work-and-how-to-block-them/ ↗
Source Article
Email Tracking Pixels: How They Work & How to Block Them
The next time a newsletter, a marketing email, or a sales pitch lands in your inbox, look closely. Somewhere in that message, often near the footer, there is a one-pixel transparent image that you cannot see. The moment your mail client loads it, a server somewhere logs the request. Time of open, yo…
Original Research
DuckDuckGo
· Original study ↗
Methodology
Based on public data from DuckDuckGo Email Protection, whose tracker-stripping forwarding service measures tracker prevalence in forwarded emails; cited in a 2026 YouniqMail guide
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
emails in privacy-focused inboxes (DuckDuckGo Email Protection): 85% share of emails containing tracking pixels. Source: DuckDuckGo (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/email-tracker-pixel-prevalence-85
HTML Embed
<blockquote cite="https://lighthousedata.io/data/email-tracker-pixel-prevalence-85" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>85%</strong> -- share of emails containing tracking pixels for emails in privacy-focused inboxes (DuckDuckGo Email Protection)<br><small>Source: DuckDuckGo (2026) · <a href="https://lighthousedata.io/data/email-tracker-pixel-prevalence-85" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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