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

jQuery 3.4.1
61% of sites use a newer version

Web Server

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

Nginx

Web Hosting Provider

Sakura is a Japanese web hosting provider.

Sakura
hosting info partly based on data from ipinfo.io, see details

Data Center Provider

Sakura is a Japanese web hosting provider.

Sakura

DNS Server Provider

Sakura is a Japanese internet services provider.

Sakura

Email Server Provider

Sakura is a Japanese internet services provider.

Sakura

SSL Certificate Authority

IdenTrust is a SSL certificate authority.

IdenTrust

JavaScript Content Delivery Network

The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare.

CDNJS

Traffic Analysis Tool

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

Advertising Network

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

Google Ads

Tag Manager

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

Google Tag Manager

Site Elements

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

External CSS

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

Inline CSS

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

Default protocol https

Markup Language

HTML5 is the fifth revision of the HTML standard.

HTML5

Character Encoding

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

UTF-8

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.

PNG

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

JPEG

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

Japan