VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 8, 2026
Stock Comparison
Duolingo, Inc. vs Intertek Group plc
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Duolingo, Inc.
DUOL · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Duolingo, Inc.'s moat claims, evidence, and risks.
View DUOL analysisIntertek Group plc
ITRK · London Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Intertek Group plc's moat claims, evidence, and risks.
View ITRK analysisComparison highlights
- Moat score gap: Duolingo, Inc. leads (68 / 100 vs 64 / 100 for Intertek Group plc).
- Segment focus: Duolingo, Inc. has 2 segments (93.9% in Duolingo App); Intertek Group plc has 5 segments (28.3% in Consumer Products).
- Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Strong.
- Moat breadth: Duolingo, Inc. has 6 moat types across 3 domains; Intertek Group plc has 6 across 3.
Primary market context
Duolingo, Inc.
Duolingo App
Mobile-first, freemium language learning and adjacent subjects (math, music)
Global
Consumers (end-users); advertisers
Digital learning platform / content & software publisher
93.9%
Intertek Group plc
Consumer Products
Consumer products testing, inspection and certification (TIC/ATIC) services
Global
Brands, retailers, manufacturers
Third-party conformity assessment and supply chain QA
28.3%
Side-by-side metrics
Moat coverage
Shared moat types
Duolingo, Inc. strengths
Intertek Group plc strengths
Segment mix
Duolingo, Inc. segments
Full profile >Duolingo App
Competitive
Duolingo English Test
Oligopoly
Intertek Group plc segments
Full profile >Consumer Products
Oligopoly
Corporate Assurance
Competitive
Health and Safety
Competitive
Industry and Infrastructure
Competitive
World of Energy
Oligopoly
Want the full wide moat stocks list?
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View the moat stocks listLooking for expansion-stage stocks?
Proven models entering the expansion stage with unit economics that work.
View expansion-stage stocksCuration & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.