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200

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75 ms

Technologies

8

Technologies Detected

Infrastructure & Network (4)

CDN
Fastly logo

Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.

CDN
jsDelivr logo

jsDelivr is a free, open-source CDN that provides fast and reliable delivery of JavaScript libraries, CSS frameworks, and fonts from npm and GitHub.

1
DNS Provider
Cloudflare DNS logo

Cloudflare DNS is a fast, reliable DNS service from Cloudflare.

Web Server
Varnish logo

Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites.

Analytics & Marketing (1)

Analytics
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Google Analytics is the most widely used web analytics service that provides detailed insights into website traffic, user behavior, and conversion tracking.

SSL & Certificates (1)

Certificate Authority
Google Trust logo

Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.

Other (2)

Cloud
Cloudflare logo

Cloudflare is a global cloud services provider that offers CDN, DDoS protection, DNS, security, and performance optimization services.

Development
GitHub logo

GitHub is a web-based platform for version control and collaboration using Git.

Metadata & SEO

Title
Buck: A fast build tool
Viewport
width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no

Domain Owner Information

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Registrar
RegistrarSEC LLC RegistrarSEC, LLC
Created
April 02, 2014
Expires
April 02, 2027

SSL/TLS Certificate

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Issued By
C=US, O=Google Trust Services, CN=WE1
Security Score
75 /100

Social Media Cards

OpenGraph (6 properties)

Type
website
Description
This project is no longer actively maintained. Please see https://buck2.build for the build system that replaces it. Old content continues below for historical purposes. Buck is a build system developed and used by Facebook. It encourages the creation of small, reusable modules consisting of code and resources, and supports a variety of languages.
Title
A fast build tool
Image
http://buck.build/static/og.png
Locale
en_US
Site Name
Buck: a build tool

Network & Hosting

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Inspected on October 24, 2026 at 09:31 UTC