Email newsletters made easy signup form.
Heap automatically captures every user action in your web app and lets you measure it all.
Visitor analytics and threat monitoring.
Privacy-first web analytics from Cloudflare.
First party analytics for Rails.
Google's primary tag for Google Measurement/Conversion Tracking, Adwords and DoubleClick.
Google Analytics offers a host of compelling features and benefits for everyone from senior executives and advertising and marketing professionals to site owners and content developers.
Google Analytics 4 formerly known as App + Web is a new version of Google Analytics that was released in October 2020.
New Relic is a dashboard used to keep an eye on application health and availability while monitoring real user experience.
Stop bad bots by using threat intelligence.
Turbolinks is a recompilation speed up tool for Ruby on Rails.
Tag management that lets you add and update website tags without changes to underlying website code.
Anti-bot CAPTCHA widget from Google.
File upload tool
Ruby on Rails is an open-source web framework that is optimized for programmer happiness and sustainable productivity. Note that Ruby on Rails has two detection techniques and this is one of them.
Ruby on Rails is an open-source web framework that is optimized for programmer happiness and sustainable productivity.
Amazon CloudFront is a web service for content delivery. It integrates with other Amazon Web Services to give developers and businesses an easy way to distribute content to end users with low latency, high data transfer speeds, and no commitments.
Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.
Specifies a startup image that is displayed while your web application launches.
Launches a web application for Safari on iOS in full-screen mode to look like a native application.
This page contains an icon for iPhone, iPad and iTouch devices.
The website contains code that allows the page to support IPhone / Mobile Content.
This page uses the viewport meta tag which means the content may be optimized for mobile content.
Fraud prevention tools.
The website accepts payments with PayPal.
Wistia is a video marketing, sales, and collaboration application.
Create and sell online courses.
JavaScript bug tracking software through Sentry's javascript client Raven.
Offline storage system.
The website mentions github.com in some form.
DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.
Website hosted on Google Cloud Platform - includes Google Compute Engine.
Site hosted on Google infrastructure.
Fedora is a Linux-based operating system that showcases the latest in free and open source software. Fedora is always free for anyone to use, modify, and distribute. It is built by people across the globe who work together as a community: the Fedora Project.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
Public specification of a preferred URL for a page allows search engines to understand the original location for content.
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
Twitter cards make it possible for you to attach media experiences to Tweets that link to your content.
The DOCTYPE is a required preamble for HTML5 websites.
This page contains tags that are specific to an HTML 5 implementation.
Adapting images for high-resolution and low-resolution displays.
The defer attribute gives a hint to the browser that the script does not create any content so the browser can optionally defer interpreting the script. This can improve performance by delaying execution of scripts until after the body content is parsed and rendered.
Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML
The site generates a unique token when it makes the form page. This token is required to post/get data back to the server.
JavaScript is a scripting language most often used for client-side web development.
Content owned by this site hosted on the Cloudflare CDN.
Delivers content over Google's distributed edge caching infrastructure.
This page contains links that give the impression that some of the site contents are stored on a content delivery network.
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