Which has grown faster, DUOL or NET?

Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus NET at 36.49%.

Is DUOL or NET more profitable?

DUOL runs the higher net margin — DUOL at 35.87% versus NET at -8.21%.

How have DUOL and NET total returns compared?

Over the past 5 years, DUOL delivered -3.69% and NET delivered 19.17% annualized total return. Past performance doesn't predict future results.

Duolingo, Inc. (DUOL) vs Cloudflare, Inc. (NET)

A side-by-side comparison of Duolingo, Inc. and Cloudflare, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

DUOL

Duolingo, Inc.

$6.26B

$134.30TechnologyDelayed quote: Sep 28, 2026, 4:00 PM EDT

NET

Cloudflare, Inc.

$125.72B

$354.21TechnologyDelayed quote: Sep 28, 2026, 4:00 PM EDT

Total return — DUOL vs NET

growth of $100 · dividends reinvested · last 5y

DUOL +3.4% (+0.7%/yr)NET +165.5% (+21.6%/yr)NET compounded faster over this window

DUOL NET

DUOL vs NET: by the numbers

•NET is the larger company ($125.72B vs $6.26B market cap).
•DUOL is profitable (35.87% net margin) while NET runs a net loss (-8.21%).
•DUOL grew revenue faster over the past five years (40.70% vs 36.49% CAGR).

Metrics side by side

Valuation

Metric	DUOL	NET
P/E ratio	16.10	N/A
Forward P/E	48.83	280.80
P/S ratio	5.47	50.04
P/B ratio	4.44	77.61
EV / EBITDA	28.99	N/A
FCF yield	6.48%	0.30%

Profitability

Metric	DUOL	NET
Gross margin	72.34%	72.58%
Operating margin	14.18%	-14.11%
Net margin	35.87%	-8.21%
ROE	29.14%	-12.73%
ROIC	10.85%	-6.90%

Growth (annualized)

Metric	DUOL	NET
Revenue CAGR (5Y)	40.70%	36.49%
FCF CAGR (5Y)	91.58%	N/A
Total return CAGR (5Y)	-3.69%	19.17%

Frequently asked

Which has grown faster, DUOL or NET?: Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus NET at 36.49%.
Is DUOL or NET more profitable?: DUOL runs the higher net margin — DUOL at 35.87% versus NET at -8.21%.
How have DUOL and NET total returns compared?: Over the past 5 years, DUOL delivered -3.69% and NET delivered 19.17% annualized total return. Past performance doesn't predict future results.

Go deeper

Full DUOL analysis Full NET analysis Interactive comparison tool

Dig into the metrics

Duolingo P/E ratio Duolingo ROE Cloudflare ROE Duolingo operating margin Cloudflare operating margin Duolingo revenue growth Cloudflare revenue growth Duolingo free cash flow Cloudflare free cash flow

Duolingo & Cloudflare appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest FCF Yield Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.