Images and CSS must be delivered to users around the world.
Reduce origin load and user latency.
Which design is most appropriate?
Amazon CloudFront caches static content at edge locations and serves it close to users, reducing origin reads and network distance.
Detailed explanation
CloudFront serves cached content near users and reduces requests reaching the origin.
CloudFront serves cached content near users and reduces requests reaching the origin.
Using a relational database for static delivery adds unnecessary cost and load.
Using a relational database for static delivery adds unnecessary cost and load.
A single regional origin does not remove distance-related latency or origin concentration.
A single regional origin does not remove distance-related latency or origin concentration.
IAM controls identity and permissions, not the delivery path or cache.
IAM controls identity and permissions, not the delivery path or cache.
Check official documentation
Compare the following points with the official documentation.
Amazon CloudFrontのディストリビューションとキャッシュの公式説明を確認する。
What to confirm
CDNを使った低遅延配信とオリジン負荷軽減を説明できる。
Key points
- Amazon CloudFront
- Edge location
- Cache
- Origin load
Notes
- Environment: AWS公式CloudFrontドキュメントの確認
- Confirm current AWS architecture guidance and service behavior in the official documentation.
Foundation review
Origin offload
Cache hits reduce reads and bandwidth at the origin.
Distance reduction
An edge location can be closer to a user than the origin Region.