Prompt
What CDN should I use if I want edge routing and cache controls?
Latest observation
If you specifically want edge routing + cache controls, a few CDN options stand out:
Best overall: Cloudflare
- Strong edge routing / smart traffic steering
- Very flexible cache rules, TTL controls, cache keys, and purge options
- Easy to add WAF, bot protection, and Workers if you need custom logic at the edge
- Good choice if you want control without a lot of operational overhead
Also strong: Fastly
- Excellent for fine-grained cache control
- Very powerful edge logic and request handling
- Great if you need low-latency purging and highly customizable caching
- Often favored by teams that want more “programmable CDN” behavior
Enterprise-heavy option: Akamai
- Huge global network, strong traffic management
- Deep cache and routing controls
- Best if you need large-scale enterprise features and are okay with more complexity
Simpler developer-friendly option: Cloudfront (AWS)
- Works well if you’re already in AWS
- Good cache controls and integrates with Route 53 / Lambda@Edge / CloudFront Functions
- Edge routing is solid, though often less convenient than Cloudflare/Fastly for quick configuration
Quick recommendation
- Choose Cloudflare if you want the easiest mix of edge routing + cache control.
- Choose Fastly if caching behavior needs to be very precise and programmable.
- Choose CloudFront if you’re already deeply in AWS.
If you want, I can also recommend the best one based on your stack (AWS, Kubernetes, static site, API, video, etc.).
Observation history
How did Obsurfable measure this prompt?
Obsurfable records AI answers to buyer-style prompts in its research corpus (2 observations for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI,
ChatGPT,
Google,
Gemini,
Google AI Mode,
Anthropic,
Claude,
Perplexity,
Grok,
DeepSeek,
Mistral,
Copilot,
Meta AI,
Qwen.
How can brands improve their AEO?
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Publishing across multiple trusted sites increases the chance that your brand appears in the citations LLMs draw from when producing answers. Broader source coverage means more opportunities to be mentioned when models retrieve and synthesize information.
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