URL Scan Results for the page [Apache HTTP Server Test Page powered by CentOS](https://dl.hostbuf.com/)

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
Web servers
Apache HTTP Server https://httpd.apache.org/	Apache is a free and open-source cross-platform web server software.	Type: headers Name: server Regex: (?:Apache(?:$|\/([\d.]{1,250})|[^\/-])|(?:^|\b)HTTPD)
Operating systems
CentOS https://centos.org	CentOS is a Linux distribution that provides a free, community-supported computing platform functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).	Type: headers Name: server Regex: CentOS
Web server extensions
OpenSSL https://openssl.org	OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.	Type: headers Name: server Regex: OpenSSL(?:\/([\d.]{1,250}[a-z]?))?
UI frameworks
Bootstrap https://getbootstrap.com	Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.	Type: html Regex: <link[^>]{0,250} href=[^>]{0,250}?bootstrap(?:[^>]{0,250}?([0-9a-fA-F]{7,40}|[\d]{1,250}(?:.[\d]{1,250}(?:.[\d]{1,250})?)?)|)[^>-]{0,250}?(?:\.min)?\.css
SSL/TLS certificate authorities
Sectigo https://sectigo.com/	Sectigo provides SSL certificate and computer security products.	Type: certIssuer Regex: Sectigo

Performance

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

dns

1 ms

Good

tcp

907 ms

Poor

requestTime

3 ms

Good

dom

615 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.