URL Scan Results for the page [Math Lessons](https://science-lessons.lol/)

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
Hosting panels
Plesk https://www.plesk.com	Plesk is a web hosting and server data centre automation software with a control panel developed for Linux and Windows-based retail hosting service providers.	Type: headers Name: x-powered-by Regex: ^Plesk(?:L|W)in
Analytics
Google Analytics https://google.com/analytics	Google Analytics is a free web analytics service that tracks and reports website traffic.	Type: scriptSrc Regex: googletagmanager\.com\/gtag\/js
Miscellaneous
HTTP/3 https://httpwg.org/	HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.	Type: headers Name: alt-svc Regex: h3
CDN
jsDelivr https://www.jsdelivr.com/	JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.	Type: scriptSrc Regex: cdn\.jsdelivr\.net
jQuery CDN https://code.jquery.com/	jQuery CDN is a way to include jQuery in your website without actually downloading and keeping it your website's folder.	Type: scriptSrc Regex: code\.jquery\.com\/
Cloudflare https://www.cloudflare.com	Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.	Type: headers Name: cf-ray Regex: ^cloudflare$
Advertising
Rubicon Project https://rubiconproject.com/	Rubicon Project is an advertising automation platform enabling publishers to transact advertising brands.	Type: scriptSrc Regex: https?:\/\/[^\/]{0,250}\.rubiconproject\.com
Prebid https://prebid.org	Prebid is an open-source header bidding wrapper. It forms the core of our Nucleus ad platform, helping maximize revenue and performance for publishers.	Type: scriptSrc Regex: adnxs\.com\/[^"]{0,250}(?:prebid|\/pb\.js)
Google Publisher Tag https://developers.google.com/publisher-tag/guides/get-started	Google Publisher Tag (GPT) is an ad tagging library for Google Ad Manager which is used to dynamically build ad requests.	Type: scriptSrc Regex: securepubads\.g\.doubleclick.net\/tag\/js\/gpt\.js
AppNexus https://appnexus.com	AppNexus is a cloud-based software platform that enables and optimizes programmatic online advertising.	Type: scriptSrc Regex: adnxs\.(?:net|com)
JavaScript libraries
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 CDN

Performance

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

dns

1 ms

Good

tcp

41 ms

Good

requestTime

5 ms

Good

dom

1646 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.