Cloudflare, Inc. -- How the Business Works
Cloudflare operates a global network platform spanning 330+ cities that secures, accelerates,
and provides compute for internet-facing applications. The business is organized around four
strategic "Acts": Act 1 (CDN, DDoS, WAF, DNS) is the legacy cash-generating core at ~40-45%
of revenue. Act 2 (Zero Trust / SASE via Cloudflare One) replaces legacy VPNs and firewalls
at ~20-25% of revenue. Act 3 (Workers, R2, D1, Pages) is the developer platform at ~20-25%
of revenue and accelerating. Act 4 (AI inference, Crawl Control, Workers AI) is nascent at
~5-10% of revenue but strategically differentiated -- 80% of leading AI companies already
use Cloudflare. Revenue reached $2.17B TTM (+30% YoY) with DBNRR inflecting to 120%. The
stock trades at $211.69 with EV/Revenue of 34.1x -- the most expensive in its peer set.
Composite score 5.8/10 (Watchlist / borderline HOLD-AVOID). Key structural concern: Cloudflare
holds less than 10% revenue share in every major segment it competes in.
Q4 2025 Revenue
$614.5M
+34% YoY | accelerating
Price / Composite Score
$212 / 5.8
Watchlist / borderline HOLD-AVOID
EV/Revenue (TTM)
34.1x
Most expensive in peer set
DBNRR / $100K+ Customers
120% / 4,298
DBNRR inflecting higher from 110%
How Cloudflare makes money -- the Four Acts framework
The Cloudflare Business Model -- Four Strategic Acts
Act 1: CDN / App Services
~40-45% of Rev
CDN, DDoS, WAF, Bot Mgmt, DNS
Legacy core | ~5-7% CDN revenue share
TAM ~$28-32B | CAGR 12-21%
Act 2: Zero Trust / SASE
~20-25% of Rev
Cloudflare One: Access, Gateway, CASB, DLP
~3-5% SASE share | Gartner Visionary
TAM ~$15-42B | CAGR 22-29%
Act 3: Workers / Dev Platform
~20-25% of Rev
Workers, R2, D1, Pages, Durable Objects
<1% of serverless market | 4.5M+ devs
TAM ~$28B | CAGR 14% | outsized growth
Act 4: AI / Agentic Internet
~5-10% of Rev
AI Crawl Control, Workers AI Inference
80% of leading AI cos use Cloudflare
Nascent TAM | first mover in AI crawl
Platform Flow -- Free Tier to Enterprise Expansion
Free Tier / Self-Serve
332K paying | millions free
→
Product Adoption
Land with CDN, expand to SASE/Workers
→
Enterprise Expansion
$1M+ customers: 269 (+55% YoY)
→
Platform Consolidation
Largest deal: $42.5M ACV / $130M TCV
The network effect is the differentiator -- but not yet an oligopoly:
Cloudflare wins by offering a unified platform that replaces 3+ legacy vendors (CDN +
firewall + VPN + object storage) on a single global network spanning 330+ cities. The
free tier seeds massive adoption (20%+ of the web), the developer platform (Workers)
creates code-level lock-in, and enterprise sales teams expand accounts into seven-figure
contracts. This displacement motion delivers 120% DBNRR and +55% growth in $1M+ customers.
However, Cloudflare lacks pricing power in any segment -- it competes as a price-taker
in CDN (Akamai dominates revenue), a challenger in SASE (Zscaler/Palo Alto lead), and
a rounding error in serverless (AWS Lambda holds 30%+). The business is a share-gainer,
not a share-holder.
Revenue segmentation estimated from management commentary on Four Acts framework. Cloudflare does not disclose product-level revenue. Data via Daloopa.
Revenue trajectory -- accelerating from 28% to 34% at $2.2B scale
Quarterly Revenue and Customer Metrics (Calendar Year)
| Metric | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | TTM |
|---|---|---|---|---|---|
| Revenue ($M) | $479.1 | $512.3 | $562.0 | $614.5 | ~$2,168M |
| YoY Growth | +27% | +28% | +31% | +34% | +30% |
| $100K+ Customers | 3,527 | 3,712 | 4,009 | 4,298 | -- |
| Large Customer % Rev | 69% | 71% | 73% | 73% | -- |
| DBNRR | 111% | 114% | 119% | 120% | -- |
| Paying Customers | 251K | 266K | 296K | 332K | -- |
Large Customer Cohort Growth (Q4 2024 vs Q4 2025)
Financial data from Cloudflare earnings reports via Daloopa. Calendar year reporting (Dec FYE). Revenue segmentation by product is not disclosed.
Competitive position -- no oligopoly in any revenue-meaningful segment
Market Share Across Segments (Oligopoly Gate: FAIL)
| Segment | TAM (2025) | NET Rev Share | Leader(s) | Assessment |
|---|---|---|---|---|
| CDN (by revenue) | ~$28-32B | ~5-7% | Akamai (~30-35%), AWS, Azure | Price-taker, not price-maker |
| CDN (by website count) | -- | ~40% | Cloudflare #1 (W3Techs) | Misleading -- free tier inflates count |
| SASE / SSE | ~$15-42B | ~3-5% | Zscaler (~34%), Palo Alto, Cisco | Outside top 6 by revenue |
| Serverless Compute | ~$28B | <1% | AWS Lambda (30%+), Azure, GCP | Rounding error vs hyperscalers |
| DDoS Mitigation | ~$4-5B | Significant | Cloudflare, Akamai, AWS Shield | Closest to oligopoly but niche TAM |
| AI Crawl / Inference | Emerging | First Mover | Cloudflare (Crawl Control novel) | Differentiated but unproven revenue |
The 40% CDN share figure is fundamentally misleading:
W3Techs measures the percentage of websites (by domain count) that use Cloudflare as a
CDN/reverse proxy. Because Cloudflare has a generous free tier used by millions of small
sites, it dominates by website count. By revenue, Akamai is 5-7x larger in CDN alone
(~$2.5B CDN revenue vs Cloudflare estimated ~$0.9-1.0B in CDN/app services). The
hyperscalers (AWS CloudFront, Azure CDN, Google Cloud CDN) collectively represent even
more. Cloudflare is a share-gainer competing on price/bundling across fragmented markets
against well-capitalized incumbents -- strong execution, but no structural pricing power.
Market share data from Gartner, W3Techs, and Dell Oro. Competitive positioning from Q3-Q4 2025 earnings calls.
Competitive landscape -- cloud infrastructure and security peers
| Company | EV/Revenue | Fwd P/E | Rev Growth | Positioning |
|---|---|---|---|---|
| Cloudflare (NET) | 34.1x | 189x | +30% | Unified network platform, 4 Acts |
| CrowdStrike (CRWD) | ~22x | ~65x | +29% | Endpoint security leader, 124% DBNRR |
| Zscaler (ZS) | ~18x | ~55x | +26% | SASE/SSE leader (~34% share) |
| Akamai (AKAM) | ~5x | ~18x | +6% | CDN revenue leader (~30-35% share) |
| Palo Alto (PANW) | ~16x | ~50x | +15% | Security platform leader, SASE MQ Leader |
| Fastly (FSLY) | ~3x | N/A | +8% | Edge compute peer, struggling growth |
Valuation multiples from company filings and consensus estimates. NET trades at a significant premium to all peers on EV/Revenue. Forward P/E of 189x reflects GAAP unprofitability.