URL Scan Results for the page [ 联想_lenovo笔记本电脑_平板电脑_手机_台式机_服务器_外设数码_联想官网](https://www.lenovo.com.cn/)

Document

Links

The outgoing links identified from the page.

JavaScript Variables

Global JavaScript variables are variables that are defined outside of any function or block scope in JavaScript.

Technology

The technologies identified are present on the scanned URL.

Name	Description	Detected patterns
Analytics
Sensors Data https://www.sensorsdata.cn		Type: scriptSrc Regex: sensorsdata
JavaScript frameworks
Vue.js https://vuejs.org	Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.	Type: html Regex: <[^>]{1,250}\sdata-v(?:ue)?-
Web servers
Tengine https://tengine.taobao.org	Tengine is a web server which is based on the Nginx HTTP server.	Type: headers Name: server Regex: Tengine
JavaScript libraries
jQuery Migrate https://github.com/jquery/jquery-migrate	Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.	Type: scriptSrc Regex: jquery[.-]migrate(?:-([\d.]{1,250}))?(?:\.min)?\.js(?:\?ver=([\d.]{1,250}))?
jQuery https://jquery.com	jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.	Dependent on jQuery Migrate
SSL/TLS certificate authorities
DigiCert https://www.digicert.com/		Type: certIssuer Regex: DigiCert

Performance

The speed and efficiency of the scanned URL loads and displays its content.

dns

1 ms

Good

tcp

715 ms

Poor

requestTime

38 ms

Good

dom

5615 ms

Poor

DNS Record

A DNS record maps a domain name to an IP address or other resource information.

SSL Certificate

An SSL certificate is a digital certificate that verifies the authenticity and encrypts the communication between a website and its visitors.

HTTP Headers

HTTP Header

An HTTP header is a component of an HTTP request or response that contains additional information about the message being sent or received.

Content Security Policy

Content Security Policy (CSP) is a security mechanism that helps prevent cross-site scripting (XSS) and other code injection attacks by specifying which content sources are allowed to be loaded on a web page.

Cookies

Cookies are small pieces of data stored on a user's web browser to track and remember information about their browsing activity on a website.