URL Scan Results for the page [Spring | Home](https://spring.io/)

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
Cloudflare Browser Insights https://www.cloudflare.com	Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.	Type: scriptSrc Regex: static\.cloudflareinsights\.com\/beacon(?:\.min)?\.js
JavaScript frameworks
React https://reactjs.org	React is an open-source JavaScript library for building user interfaces or UI components.	Dependent on Gatsby
Gatsby https://www.gatsbyjs.org/	Gatsby is a React-based open-source framework with performance, scalability and security built-in.	Type: meta Regex: ^Gatsby(?: ([0-9.]{1,250}))?$
Issue trackers
Atlassian Statuspage https://www.atlassian.com/software/statuspage	Statuspage is a status and incident communication tool.	Type: dns Regex: status-page-domain-verification=
Security
HSTS https://www.rfc-editor.org/rfc/rfc6797#section-6.1	HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.	Type: headers Name: strict-transport-security Regex: (?:)
Miscellaneous
Webpack https://webpack.js.org/	Webpack is an open-source JavaScript module bundler.	Dependent on Gatsby
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
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$
Tag managers
Google Tag Manager https://www.google.com/tagmanager	Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.	Type: scriptSrc Regex: googletagmanager\.com\/gtm\.js
Static site generator
Gatsby https://www.gatsbyjs.org/	Gatsby is a React-based open-source framework with performance, scalability and security built-in.	Type: meta Regex: ^Gatsby(?: ([0-9.]{1,250}))?$
PaaS
Atlassian Statuspage https://www.atlassian.com/software/statuspage	Statuspage is a status and incident communication tool.	Type: dns Regex: status-page-domain-verification=
Cookie compliance
OneTrust https://www.onetrust.com	OneTrust is a cloud-based data privacy management compliance platform.	Type: scriptSrc Regex: cdn\.cookielaw\.org
SSL/TLS certificate authorities
DigiCert https://www.digicert.com/		Type: certIssuer Regex: DigiCert
RUM
Cloudflare Browser Insights https://www.cloudflare.com	Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.	Type: scriptSrc Regex: static\.cloudflareinsights\.com\/beacon(?:\.min)?\.js

Performance

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

dns

1 ms

Good

tcp

27 ms

Good

requestTime

49 ms

Good

dom

162 ms

Good

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.