Substack
Overview
Week of May 31, 2026
Weekly Metric Performance
For the week of May 31, 2026, Substack secured Rank #20 in the Email Marketing with a Deca Score of 7.6 and a 6.3% Mention Rate.
Chart History
Last 4 week movement
From May 10, 2026 to May 31, 2026, Substack recorded a change from Rank #23 to #20 in the Email Marketing, with a +1.4 pt shift in Deca Score and a -1.3 % shift in Mention Rate.
Segment Position
Top Segments by Visibility
For the week of May 31, 2026, Substack positioned at #17 in Newsletter & Content (25% mention), #14 in Small Business (20% mention), and #17 in Best Value (10% mention) market segment.
Use Case: Newsletter & Content
#17
25% mention
Business Scale: Small Business
#14
20% mention
Budget Priority: Best Value
#17
10% mention
GEO Signals
GEO Signal Benchmarking
Discover hidden GEO signal patterns across AI-cited URLs to drive data-driven structural decisions for your website.
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Content Structure
Meta Information
Technical
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Content Structure
Pattern Summary
0 cited URLs- Substack has cited pages with structured opening copy.
- Summary paragraphs and headings provide extractable answer context.
- Visible content gives AI systems clear source material.
/docs/what-is-generative-engine-optimization
<p>Substackcan improve AI visibility through answer-ready content structure.</p>
