URL Inspection: https://www.http4k.org

Open Cached · just now

HTTP Status

200

Ping

2 ms

Technologies

Technologies Detected

Frameworks (1)

Framework	Hugo Hugo is a fast and flexible static site generator written in Go.	0.148.1
Description: Hugo is a fast and flexible static site generator written in Go. It's known for its speed, simplicity, and powerful templating system. Hugo can build sites in seconds, supports multiple content formats, and is popular for blogs, documentation, and portfolio websites. View full details
Evidence: • Meta Tag Generator: Hugo 0.148.1

Infrastructure & Network (9)

CDN	Cloudflare CDN Cloudflare CDN is a global content delivery network that accelerates and protects websites and applications.
Description: Cloudflare CDN is a global content delivery network that accelerates and protects websites and applications. It provides DDoS protection, SSL/TLS encryption, web performance optimization, and caching services through its worldwide network of data centers. View full details
Evidence: • Header Cf-Cache-Status: DYNAMIC • Header Cf-Ray: 9e36d4503868c93f-IAD • Header Server: cloudflare

CDN	Cloudflare CDNJS Cloudflare CDNJS is a free, open-source CDN that hosts popular JavaScript libraries and frameworks.	3.6.0
Description: Cloudflare CDNJS is a free, open-source CDN that hosts popular JavaScript libraries and frameworks. It provides fast, reliable delivery of JavaScript libraries like jQuery, React, Vue, and thousands of others, helping developers improve website performance without hosting libraries themselves. View full details
Evidence: • HTML <script>: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js • HTML <script>: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js

CDN	Fastly Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.
Description: Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services. It's known for its real-time purging capabilities, edge computing with Varnish, and support for modern web technologies and APIs. View full details
Evidence: • Header X-Fastly-Request-Id: a475c4abab40099375b29965c30c0f3492e01d12

CDN	Google Fonts Google Fonts is a free, open-source web font service that provides hundreds of high-quality fonts for use on websites.
Description: Google Fonts is a free, open-source web font service that provides hundreds of high-quality fonts for use on websites. It delivers fonts through a global CDN, ensuring fast loading and consistent typography across devices and browsers, with no licensing fees. View full details
Evidence: • HTML <link>: https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&display=swap

CDN	jsDelivr jsDelivr is a free, open-source CDN that provides fast and reliable delivery of JavaScript libraries, CSS frameworks, and fonts from npm and GitHub.
Description: jsDelivr is a free, open-source CDN that provides fast and reliable delivery of JavaScript libraries, CSS frameworks, and fonts from npm and GitHub. It's one of the fastest CDNs available and supports both traditional and ES module formats. View full details
Evidence: • HTML <script>: https://cdn.jsdelivr.net/npm/[email protected] • HTML <link>: https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css • HTML <link>: https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.css

DNS Provider	Cloudflare DNS Cloudflare DNS is a fast, reliable DNS service from Cloudflare.
Description: Cloudflare DNS is a fast, reliable DNS service from Cloudflare. It offers authoritative DNS hosting with global distribution, DDoS protection, DNSSEC support, and integration with Cloudflare's CDN and security services. It's known for its speed and security features. View full details
Evidence: • DNS Record NS: graham.ns.cloudflare.com (root domain: http4k.org) • DNS Record NS: pat.ns.cloudflare.com (root domain: http4k.org)

Email Provider	Google Workspace Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure.
Description: Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure. It offers custom domain email addresses, large storage capacity, advanced spam filtering, and integration with Google's productivity suite. View full details
Evidence: • DNS Record MX: aspmx.l.google.com (root domain: http4k.org) • DNS Record MX: alt1.aspmx.l.google.com (root domain: http4k.org) • DNS Record MX: alt2.aspmx.l.google.com (root domain: http4k.org) • DNS Record MX: alt3.aspmx.l.google.com (root domain: http4k.org) • DNS Record MX: alt4.aspmx.l.google.com (root domain: http4k.org) ... and 1 more

Registrar	Namecheap Namecheap is a popular domain registrar and web hosting company known for competitive pricing and strong privacy protection.
Description: Namecheap is a popular domain registrar and web hosting company known for competitive pricing and strong privacy protection. It provides domain registration with free WHOIS privacy, web hosting, email, and SSL certificates, with a focus on user privacy and transparency. View full details
Evidence: • WHOIS Registrar: NAMECHEAP INC

Web Server	Varnish Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites.
Description: Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites. It sits in front of web servers and caches HTTP responses, significantly improving website performance and reducing server load. Varnish is widely used for content delivery and caching. View full details
Evidence: • Header Via: 1.1 varnish

Development (1)

JavaScript Library	jQuery jQuery is a fast, small, and feature-rich JavaScript library that simplifies HTML document traversal, event handling, animation, and AJAX interactions.
Description: jQuery is a fast, small, and feature-rich JavaScript library that simplifies HTML document traversal, event handling, animation, and AJAX interactions. It's one of the most widely used JavaScript libraries, making web development easier with a simple API. View full details
Evidence: • HTML <script>: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js

Analytics & Marketing (5)

Analytics	Cloudflare Web Analytics Cloudflare Web Analytics is a privacy-first web analytics service that provides website traffic insights without using cookies or tracking personal data.
Description: Cloudflare Web Analytics is a privacy-first web analytics service that provides website traffic insights without using cookies or tracking personal data. It offers visitor statistics, page views, and performance metrics while respecting user privacy and GDPR compliance. View full details
Evidence: • HTML <script>: https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516

Analytics	Fathom Analytics Fathom Analytics is a privacy-focused web analytics service that provides website statistics without tracking personal data or using cookies.
Description: Fathom Analytics is a privacy-focused web analytics service that provides website statistics without tracking personal data or using cookies. It offers simple, GDPR-compliant analytics with essential metrics like page views, referrers, and top pages while respecting user privacy. View full details
Evidence: • HTML <script>: https://cdn.usefathom.com/script.js

Analytics	Google Analytics Google Analytics is the most widely used web analytics service that provides detailed insights into website traffic, user behavior, and conversion tracking.
Description: Google Analytics is the most widely used web analytics service that provides detailed insights into website traffic, user behavior, and conversion tracking. It offers comprehensive analytics including audience demographics, traffic sources, user journeys, and e-commerce tracking to help businesses understand and optimize their online presence. View full details
Evidence: • HTML <script>: https://www.googletagmanager.com/gtag/js?id=G-YSM9QLBYXY

Analytics	Google Tag Manager Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code.
Description: Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code. It provides a centralized interface for managing multiple tracking and analytics tools, improving website performance and simplifying tag deployment. View full details
Evidence: • HTML <script>: https://www.googletagmanager.com/gtag/js?id=G-YSM9QLBYXY

Analytics	Scarf Scarf is an analytics platform for open-source software that helps developers understand how their packages are being used.
Description: Scarf is an analytics platform for open-source software that helps developers understand how their packages are being used. It provides insights into package downloads, usage patterns, and distribution channels while maintaining user privacy. View full details
Evidence: • HTML <img>: https://static.scarf.sh/a.png?x-pxid=e1c296ba-34c0-4342-8d2c-3a023d5dcec3

Security & Privacy (3)

Security	Cloudflare Email Protection Cloudflare Email Protection is an email security service that helps organizations protect against email-based threats like phishing, malware, and spam.
Description: Cloudflare Email Protection is an email security service that helps organizations protect against email-based threats like phishing, malware, and spam. It provides email filtering, threat detection, and security controls to protect email communications and prevent email-based attacks. View full details
Evidence: • HTML <script>: https://www.http4k.org/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

Security	Cloudflare NEL Monitoring Cloudflare NEL Monitoring is a service that helps organizations monitor and analyze Network Error Logging (NEL) reports.
Description: Cloudflare NEL Monitoring is a service that helps organizations monitor and analyze Network Error Logging (NEL) reports. It provides NEL reporting and analysis tools to help organizations monitor network errors, identify connectivity issues, and improve network reliability and performance. View full details
Evidence: • Header Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=kCVXunV1gE5sAVwnwbIl1xdt9RdLB57SjPjcqal9FKsfGLxY78X3YKtdxRuFyYrnxyAaWjZWjJbslALz%2Fb4y05t5iCs0E0CiuaJjlX7Lm6cv0tw99f5UMGpzZvh2FYg7BA%3D%3D"}]}

Whois Privacy	Withheld for Privacy Withheld for Privacy is a WHOIS privacy protection service that masks domain owner contact information in public WHOIS databases.
Description: Withheld for Privacy is a WHOIS privacy protection service that masks domain owner contact information in public WHOIS databases. It helps protect domain registrants from spam, identity theft, and unwanted contact by replacing personal information with proxy contact details in WHOIS records. View full details
Evidence: • WHOIS Organization: Privacy service provided by Withheld for Privacy ehf

SSL & Certificates (1)

Certificate Authority	Google Trust Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.
Description: Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform. It provides trusted root certificates used by Google's infrastructure and services. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WE1

Other (3)

Cloud	Cloudflare Cloudflare is a global cloud services provider that offers CDN, DDoS protection, DNS, security, and performance optimization services.
Description: Cloudflare is a global cloud services provider that offers CDN, DDoS protection, DNS, security, and performance optimization services. It helps websites and applications improve speed, security, and reliability through its global network of data centers. View full details
Evidence: • IP 104.21.21.139 → ASN 13335 (Cloudflare)

Development	GitHub GitHub is a web-based platform for version control and collaboration using Git.
Description: GitHub is a web-based platform for version control and collaboration using Git. It provides code hosting, pull requests, issue tracking, and project management tools for software development teams. It's the world's largest code hosting platform, used by millions of developers and organizations. View full details
Evidence: • Header X-Github-Request-Id: 3CD6:30E215:795956:841F12:69C7D163

SEO	Google Console Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.
Description: Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results. It provides insights into search performance, indexing status, and technical SEO issues. View full details
Evidence: • DNS Record TXT: google-site-verification=383cvOU7z8jsuM22_HL4uxh2kyc4ApjPGgeWn3AJ4Ko (root domain: http4k.org) • DNS Record TXT: google-site-verification=TdVN5bHRAlqh-iL5Vu8Lo1sbF3__8rO8fQg0cjeIrrw (root domain: http4k.org)

Metadata & SEO

Title

Home | http4k

Description

The Functional toolkit for Kotlin HTTP applications

Language

Viewport

width=device-width,initial-scale=1,shrink-to-fit=no

Generator

Hugo 0.148.1

Domain Owner Information

View Full WHOIS

Registrar

NAMECHEAP INC

Created

May 07, 2017

8 years 299 days old

Expires

May 07, 2026

2 months 7 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Google Trust Services, CN=WE1

Security Score

75 /100

Social Media Cards

OpenGraph (7 properties)

Type

website

Description

The Functional toolkit for Kotlin HTTP applications

Title

Home

Image

https://http4k.org/images/social-logo.png

Url

https://http4k.org/

Locale

en_us

Site Name

http4k

Twitter Cards (4 properties)

Description

The Functional toolkit for Kotlin HTTP applications

Title

Home

Image

https://http4k.org/images/social-logo.png

Card

summary_large_image

Schema.org (5 properties)

Name

Home

Description

The Functional toolkit for Kotlin HTTP applications

Image

https://http4k.org/images/social-logo.png

Datepublished

2026-03-17T00:00:00+00:00

Datemodified

2026-03-17T00:00:00+00:00

Network & Hosting

View DNS Records

104.21.21.139 • AS13335

Cloudflare

Resources

cloudflare.com (1 resources)

Scripts (1)

• https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js

cloudflareinsights.com (1 resources)

Scripts (1)

• https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516

Technologies Detected

Frameworks (1)

Infrastructure & Network (9)

Development (1)

Analytics & Marketing (5)

Security & Privacy (3)

SSL & Certificates (1)

Other (3)

Metadata & SEO

Domain Owner Information

SSL/TLS Certificate

Social Media Cards

OpenGraph (7 properties)

Twitter Cards (4 properties)

Schema.org (5 properties)

Network & Hosting

Resources

cloudflare.com (1 resources)

Scripts (1)

cloudflareinsights.com (1 resources)

Scripts (1)

googleapis.com (1 resources)

Stylesheets (1)

googletagmanager.com (1 resources)

Scripts (1)

http4k.org (48 resources)

Scripts (6)

Stylesheets (2)

Images (39)

Manifests (1)

jsdelivr.net (3 resources)

Scripts (1)

Stylesheets (2)

scarf.sh (1 resources)

Images (1)

usefathom.com (1 resources)

Scripts (1)