Site Info - Risu-japan.com

Content Management System

WordPress is an open source blog publishing and content management system, based on PHP and MySQL.

Server-side Programming Language

PHP is a scripting language for creating websites.

Client-side Programming Language

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

JavaScript Libraries

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

Bootstrap is an open source HTML, CSS, and JavaScript framework.

CSS Framework

Bootstrap is an open source HTML, CSS, and JavaScript framework.

Web Servers

The Apache HTTP Server is an open source web server by the Apache Software Foundation.

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

Operating System

Amazon Linux is a Linux distribution developed by Amazon and primarily designed for AWS, originally based on CentOS/RHEL.

Web Hosting Provider

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

Data Center Provider

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

DNS Server Provider

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

Email Server Provider

Gmail is the email service provided by Google.

SSL Certificate Authority

Starfield Technologies is an SSL certificate authority owned by Go Daddy.

JavaScript Content Delivery Networks

The jQuery CDN hosts copies of the jQuery library, provided by MaxCDN.

Google Hosted Libraries (formerly called Google Libraries API) is a content distribution network for the most popular, open-source JavaScript libraries, provided by Google.

Traffic Analysis Tools

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.

Microsoft Clarity is a website visitor tracking tool.

Microsoft UET (Universal Event Tracking) records what visitors do on a website after they click on an ad.

Visual Website Optimizer (VWO) is a website visitor behavior analysis tool.

Meta Pixel (formerly Facebook Pixel) is an analytics tool to track actions on websites.

Advertising Network

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

Tag Manager

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

Site Elements

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

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

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

Persistent cookies with an expiration time of up to 1 day.

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

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.

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

Structured Data Formats

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

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.

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

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Microdata is a specification to integrate metadata within existing content on web pages.

Markup Languages

HTML5 is the fifth revision of the HTML standard.

Transitional version of HTML.

Strict version of XHTML.

Character Encoding

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

Image File Formats

PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF.

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

Top Level Domain

Commercial entities

Server Location