United States Geological Survey · Infrastructure Sciences Division
Stratigraphic Analysis of CDN Formations
Cloudflare Basin vs. Akamai Craton
Comparative Core Samples · Field Season 2025
Survey ID: USGS-CDN-2025-0042
Field Team: IT Procurement Geology Unit
Drill Sites: San Francisco, CA & Cambridge, MA
Core Depth: 7 strata (0–700m equiv.)
Date Filed: November 2025
Sandstone (Network)
Limestone (Performance)
Granite (Security)
Basalt (Edge Compute)
Shale (Pricing)
Marble (Media)
Obsidian (Support)
0m
100m
200m
300m
400m
500m
600m
700m
Core Sample A · Borehole CF-2025
Cloudflare
San Francisco Basin · Est. 2009
Anycast Sandstone
Stratum I · Network Architecture · 0–100m
330+ PoPs in 120+ countries. Uniform Anycast architecture — every location runs full stack (CDN, WAF, compute, DNS). Deep peering with 11,000+ networks. Reaches ~95% of world population within 50ms.
Mohs 7 — Quartz equivalent
Geologist's note: Broadly distributed, uniform grain structure. Excellent coverage in all major markets. Less deeply embedded in carrier networks than Craton formations.
Argo Limestone
Stratum II · Performance · 100–200m
Argo Smart Routing improves latency up to 30% by dynamically routing around congestion. Sub-30ms global latency at median. Tiered caching maximizes hit rates. Cache purge in 2–3 seconds. HTTP/3 and QUIC support standard.
Mohs 6 — Feldspar equivalent
Dense, well-crystallized formation. Excellent for static and dynamic content. Minor porosity: cache purge speed trails some competitors. Performance validated by independent RUM testing.
Shield Granite
Stratum III · Security · 200–300m
Unmetered DDoS on all plans including free. WAF with OWASP rules (Pro+). Bot management, API Gateway, rate limiting. Zero Trust (Cloudflare One) for identity-based access. ML anomaly detection. 2024 Forrester TEI: 238% ROI.
Mohs 7 — Strong but not maximum hardness
Robust igneous formation. The "always-on" DDoS model simplifies management. WAF detection rate lower than premium competitors (~69% vs ~100%). Unified dashboard is a structural advantage.
Workers Basalt
Stratum IV · Edge Compute · 300–400m
Workers V8 isolates, sub-5ms cold starts. KV, D1 (SQLite), Durable Objects, Queues, Vectorize, R2 ($0 egress), Workers AI (GPU inference). Wrangler CLI + GitHub Actions. The most complete edge compute ecosystem in the industry.
Mohs 9 — Corundum equivalent (exceptional)
Densest, hardest stratum in this core. The Workers platform is years ahead of competing formations. Entire applications can be built at the edge — databases, storage, AI, queues. A defining geological feature.
Free-Tier Shale
Stratum V · Pricing · 400–500m
Free: unlimited CDN + DDoS + SSL. Pro: $20/mo. Business: $200/mo. Enterprise: custom. No per-GB charges on HTTP. R2: $0 egress. Flat-rate pricing = predictable costs. Powers ~20% of all websites.
Mohs 8 — Topaz equivalent
Remarkably hard for a sedimentary layer. The free tier is a geological anomaly — genuinely useful at zero cost. Pricing transparency is a structural strength that drives mass adoption.
Stream Marble
Stratum VI · Media Delivery · 500–600m
Cloudflare Stream for video hosting. Images API for optimization. R2 for S3-compatible storage. Functional and cost-effective, but media is not the heritage strength. No dedicated broadcast-grade streaming optimization.
Mohs 4 — Fluorite equivalent
Softer metamorphic layer. Media capabilities are expanding but not yet as crystallized as competing formations. Adequate for most use cases; insufficient for major broadcast operations.
Dashboard Obsidian
Stratum VII · Support & DX · 600–700m
Intuitive unified dashboard — CDN, WAF, compute, DNS, Zero Trust in one console. Self-service setup in minutes. Extensive docs and tutorials. Community forums for free tier; email for Pro; 24/7 for Enterprise.
Mohs 7 — Developer experience is a strength
Glassy volcanic formation with excellent transparency. Self-service model empowers DevOps teams. Lower tiers lack dedicated human support. Modern, API-first approach resonates with developer communities.
Core Sample B · Borehole AK-2025
Akamai
Cambridge Craton · Est. 1998
Carrier Sandstone
Stratum I · Network Architecture · 0–100m
4,100+ edge nodes across 130+ countries, physically embedded inside ISP and carrier networks. Telco-level colocation eliminates last-mile hops. Unmatched depth in emerging markets (Africa, SE Asia). The largest CDN infrastructure on the planet.
Mohs 9 — Corundum equivalent (exceptional)
Ancient, deeply bedded formation — the oldest and densest network stratum observed. Carrier-level embedding is a geological feature no other formation replicates. Exceptional in regions where other cores show porosity.
SureRoute Limestone
Stratum II · Performance · 100–200m
SureRoute protocol tests multiple paths in real-time. Ion platform reduces dynamic content load times by ~22%. TCP acceleration and connection optimization. Decades of traffic data feed proprietary routing algorithms. Minimal last-mile latency due to ISP embedding.
Mohs 7 — Quartz equivalent
Well-crystallized, high-density formation. Excels at dynamic content and large file delivery. For bandwidth-heavy streaming in underserved regions, sustained throughput exceeds competing cores. The deep ISP presence is the differentiator.
Prolexic Granite
Stratum III · Security · 200–300m
Kona Site Defender — gold standard enterprise WAF (~100% detection, near-zero false positives). Prolexic DDoS scrubbing at 20+ Tbps. Bot Manager Premier (behavioral fingerprinting). API security. Compliance: GDPR, SOC 2, PCI DSS, HIPAA.
Mohs 10 — Diamond equivalent (maximum)
The hardest stratum in any core sampled. Security depth is unmatched — favored by banks, governments, and Fortune 100. Each security product is separately licensed, adding cost but also granularity. The industry benchmark for enterprise protection.
EdgeWorkers Basalt
Stratum IV · Edge Compute · 300–400m
EdgeWorkers — JavaScript execution at the edge. EdgeKV for key-value storage. Property Manager with 300+ conditional rules. ESI (Edge Side Includes) for dynamic HTML assembly. Powerful but not a full application platform.
Mohs 5 — Apatite equivalent
Moderately hard, functional formation. EdgeWorkers handles enterprise request/response modification well but lacks the ecosystem depth of competing Workers Basalt. No native database, object storage, or AI inference. The gap is widening.
Enterprise Shale
Stratum V · Pricing · 400–500m
Entirely custom, enterprise-only contracts. Typically starts at thousands per month with 12-month commitments. WAF, DDoS, CDN, and bot management billed separately. Vendr data: 25–40% discounts achievable with competitive leverage. Estimated 2–3× costlier than Cloudflare.
Mohs 2 — Gypsum equivalent (soft)
The softest stratum in this core. Pricing opacity is a known weakness. No free tier, no self-service. Budget-hostile for SMBs. The high cost is justified for organizations requiring maximum security and scale, but creates an accessibility barrier.
Adaptive Marble
Stratum VI · Media Delivery · 500–600m
Adaptive Media Delivery — industry gold standard for 4K/HDR ABR streaming. Supports 75M+ concurrent viewers. Image & Video Manager auto-optimizes at edge. Download Delivery for software distribution. Decades of broadcast heritage.
Mohs 9 — Corundum equivalent (exceptional)
Spectacular crystalline formation. Media delivery is Akamai's defining stratum — the deepest, most refined media layer observed in any core. Powers the world's largest broadcasters, OTT platforms, and sports leagues. Unmatched at scale.
Managed Obsidian
Stratum VII · Support & DX · 600–700m
Dedicated account engineers, SI partners, managed security operations. Professional services for complex deployments. Control Center is powerful but complex. Steeper learning curve. Typically requires specialist configuration.
Mohs 6 — Feldspar equivalent
Dense volcanic glass with lower transparency. The white-glove enterprise model is valued by Fortune 500 but frustrates DevOps teams seeking self-service. Documentation is extensive but harder to navigate. A feature for some; a friction for others.
⛏ Geologist's Field Notebook — Comparative Stratigraphy Summary
Cloudflare Basin
Hardest stratum: Workers Basalt (Mohs 9) — edge compute
Softest stratum: Stream Marble (Mohs 4) — media delivery
Defining feature: Uniform Anycast grain + free-tier accessibility
Formation age: 16 years (younger, rapidly accreting)
Best specimen for: Developers, startups, multi-cloud, edge-native apps
Gartner rating: 4.4/5 · 18.7% CDN mindshare (PeerSpot)
Nov 2025 note: Global outage observed — single-point risk
Akamai Craton
Hardest stratum: Prolexic Granite (Mohs 10) — security
Softest stratum: Enterprise Shale (Mohs 2) — pricing
Defining feature: ISP-embedded depth + broadcast-grade media
Formation age: 27 years (ancient, deeply consolidated)
Best specimen for: Fortune 500, finance, government, streaming
Gartner rating: 4.6/5 · 14.4% CDN mindshare (PeerSpot)
2025 note: Connected Cloud (Linode) adding cloud compute layers