Content delivery

A content delivery network (CDN) is a collection of servers in locations worldwide. A CDN can refer to many types of content delivery services, such as load balancing and video streaming.

  • コンテンツ配信ネットワークの最も考慮すべきセキュリティリスク

    コンテンツ配信ネットワーク (CDN) は、コンテンツ配信を高速化し、稼働時間と可用性を確保するために不可欠です。

  • リバースプロキシとは何ですか?

    リバースプロキシは、クライアント (あなたのユーザー) とオリジンサーバーの間に位置し、あなたに代わってリクエストを受信し応答するアプリケーションです。

  • Who Should use a CDN?

    Learn about the benefits of using a CDN and who should consider using one to improve website performance.

  • What is a Protocol?

    A protocol is a set of rules or standards that dictates how data or information is transmitted, received, and interpreted between devices, systems, or parties.

  • What is the Network Layer?

    The network layer, layer 3 of the Open Systems Interconnection (OSI) Model, is responsible for enabling communication between devices across different networks.

  • What is a Subnet?

    A subnet, or subnetwork, is a segmented piece of a larger IP network. The purpose of a subnet is to divide a single network into multiple smaller networks that are more manageable.

  • What is a Top-Level Domain (TLD)?

    TLDs are an essential component of the Domain Name System (DNS), which acts as the essential ‘phonebook’ of the internet.

  • 有効期限 (TTL) とは?

    有効期限 (TTL) とは、特定のオブジェクトが CDN のキャッシュに保持される時間のことです。

  • アプリケーションオブザーバビリティの実装における課題

    アプリケーションオブザーバビリティを実装する際の一般的な課題と、実装を成功させるためのヒントをご紹介します。

  • The three pillars of observability

    Developers build observability processes on three main pillars: logs, metrics, and traces. Learn more about each pillar.

  • 6 best practices for implementing application observability

    To maximize the benefits of application observability for your organization, follow these proven practices during implementation

  • What is time to first byte?

    Learn more about time to first byte and how it is affected.

  • Monitoring vs observability: the differences explained

    Learn about the differences between monitoring and observability.

  • キャッシュパージとは?

    Purging invalidates (removes) a cached object ahead of when it would naturally expire. You may want to purge something because it’s incorrect, out of date, or because you have a breaking update.

  • Cookie とは? Cookie の仕組み

    When used in a technological setting, the term “cookie” refers to a small text file that is stored on a user’s computer or mobile device when they visit a website.

  • コンテンツ配信ネットワークの仕組み

    CDNs work by distributing content across globally distributed servers, caching data at these edge locations (servers placed near end-users globally), and routing user requests to the nearest server to deliver content quickly and efficiently.

  • CDN を選ぶ際の重要なポイント

    Learn how to choose a CDN that delivers the optimal content delivery, enhances user experience, and robust security your business needs to thrive.

  • コードとコンテンツの違いとは何か

    Code operates behind the scenes and is largely invisible to users (except for web developers using inspect tools). Content, in contrast, is directly visible and forms the user's primary interaction with the site.

  • サイト速度が重要な理由

    Making your site faster improves user experience, keeping visitors on your page for longer. Quick-loading pages also lead to higher engagement, better search engine rankings, and increased conversions.

  • レイテンシとは?

    Latency is the delay between when data is generated or requested and when it becomes available for use or processing.

  • キャッシュとは?

    A cache is a location that temporarily stores data for faster retrieval when something needs access to it. Caching refers to the process of storing this data.

  • ライブストリーミング

    Live streaming is a real-time data transmission method enabling video content to be shared and viewed simultaneously without the need for prior recording or storage.

  • How to measure performance when using a CDN?

    Learn about the metrics and best practices you should consider when gauging the performance of your CDN.

  • 画像最適化とは?

    Image optimization refers to the process of modifying and delivering high-quality images in the optimal format, dimension, and resolution for the device accessing them, all while keeping the smallest possible file size that will not result in noticeable image degradation.

  • CDN とは?

    コンテンツ配信ネットワーク (CDN) は、ユーザーの地理的な場所に基づいて Web コンテンツやページを配信する分散されたサーバーで構成されるシステムを指し、パフォーマンスの向上とレイテンシの削減に貢献します。