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Site Info - Radiko.jp

Overview of web technologies used by Radiko.jp.

Website Background

radiko(ラジコ) | インターネット・スマホアプリで聴けるラジオ
radiko(ラジコ)はスマートフォンやアプリ・パソコンでラジオが聴ける無料のサービスです。1週間以内に放送された番組が聴けるタイムフリー聴取機能や、全国のラジオが聴き放題のラジコプレミアムも!AM・FMラジオ対応
automatic translation provided by Microsoft
radiko (Radiko) | Radio that can be listened to on the Internet and smartphone apps
radiko is a free service that you can listen to the radio on your smartphone, app or computer. There is also a time-free listening function that allows you to listen to programs broadcast within a week, and a radio premium that allows you to listen to radio all over the country! Compatible with AM and FM radio

Description on Homepage

Top 100k among all websites

Popularity rank

JavaScript is a lightweight, object-oriented, cross-platform scripting language. This includes TypeScript.

JavaScript
used on inner pages

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

JavaScript

jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

jQuery 1.9.0
95% of sites use a newer version

Underscore is a JavaScript library that provides functional programming support.

Underscore

Moment.js is a library to manipulate dates in JavaScript.

Moment.js

Backbone is a JavaScript library providing a framework for defining models in applications.

Backbone

Handlebars is a JavaScript template engine largely compatible with Mustache.

Handlebars

Next.js is an open source JavaScript framework based on React and Node.js.

Next.js
used on inner pages

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

Nginx

Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.

Node.js
used on inner pages

Cloudflare Server is a web server developed by Cloudflare.

Cloudflare Server
used on a subdomain

Ubuntu is a Linux distribution.

Ubuntu
used on a subdomain

NTT SmartConnect offers web hosting and cloud computing services as part of the NTT Group.

NTT SmartConnect

Heroku provides a cloud platform for applications and websites, owned by Salesforce.

Heroku
used on a subdomain
hosting info partly based on data from ipinfo.io

NTT SmartConnect offers web hosting and cloud computing services as part of the NTT Group.

NTT SmartConnect

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used on a subdomain

Cloudflare provides a content delivery network.

Cloudflare
used on a subdomain

Cloudflare provides DNS servers and other web services.

Cloudflare

Gmail is the email service provided by Google.

Gmail

Sectigo (formerly Comodo CA) is a US-based SSL certificate authority.

Sectigo

Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.

Let’s Encrypt
used on a subdomain

Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services.

Google Analytics

The Google Advertising network consists of AdSense, DoubleClick and other services.

Google Ads

The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.

Google Tag Manager

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Embedded CSS
used on inner pages

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression
used on a subdomain

A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.

Strong ETag

A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.

Weak ETag
used on a subdomain

HTTP/2 is the second major version of the HTTP network protocol.

HTTP/2
used on a subdomain

HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.

HTTP Strict Transport Security
used on a subdomain

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph.

Open Graph

Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.

Twitter/X Cards

HTML5 is the fifth revision of the HTML standard.

HTML5

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG
used on a subdomain

Scalable Vector Graphics (SVG) is an XML-based vector image format.

SVG
used on a subdomain

Japan

.jp

Japan

Japanese

 

 

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