W3Techs
advertise here
provided by
Q-Success
Home Technologies Reports API Sites Quality Users Blog Forum FAQ Search

Featured products and servicesadvertise here




lookup another site:
Get our site info tools or use our site info API.

Site Info - Yusi.tv

Overview of web technologies used by Yusi.tv.

Website Background

在线视频教学-钢琴入门-钢琴考级-于斯课堂 www.yusi.tv
于斯课堂是国内最专业的在线艺术课堂.在线教学内容有钢琴基础教程,汤普森钢琴教程,巴斯蒂安钢琴教程,菲伯尔钢琴教程,车尔尼599等钢琴入门,钢琴考级的在线教学视频

Description on Homepage

not ranked

Popularity rank

PHP is a scripting language for creating websites.

PHP 5.5.9
97% of sites use a newer version

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

JavaScript

Adobe Flash (by Adobe Systems, formerly Shockwave Flash and Macromedia Flash and now part of Adobe Animate CC) is a multimedia platform for adding animation and interactivity to web pages.

Flash
used until recently

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

jQuery 1.9.1
94% of sites use a newer version
used on a subdomain

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

Nginx 1.4.6
almost 100% of sites use a newer version

Ubuntu is a Linux distribution.

Ubuntu

Alibaba a Chinese e-commerce and cloud computing company.

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

Alibaba a Chinese e-commerce and cloud computing company.

Alibaba

HiChina is a Chinese internet services provider owned by Alibaba.

HiChina

Tencent is a Chinese IT and telecommunication services provider. This includes its QQ and other brands.

Tencent

The validity of the SSL certificate has expired.

Certificate Expired

The SSL certificate is invalid because it is not issued for the domain where it is used.

Invalid Domain
used on a subdomain

Baidu Analytics (Tongji) is a web analytics service by Baidu.

Baidu Analytics
used until recently

Umeng is a Chinese provider of online web traffic statistics, formerly operating under the name CNZZ.

Umeng
used until recently

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

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.

Default subdomain www

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

Inline CSS
used until recently

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies
used until recently

Persistent cookies with an expiration time between 1 day and 1 month.

Cookies expiring in days
used until recently

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

Non-HttpOnly Cookies
used until recently

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

Non-Secure Cookies
used until recently

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

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
used until recently

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

JPEG
used until recently

Tuvalu, also used for television related sites

.tv

China

 

 

Share this page

About Us Disclaimer Terms of Use Privacy Policy Advertising Contact
W3Techs on   LinkedIn LinkedIn Mastodon Mastodon Bluesky Bluesky
Copyright © 2009-2026 Q-Success