Analytics and Tracking

PirschPirsch

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Privacy-friendly, open-source alternative to Google Analytics.

Audience Measurement

Global Site TagGlobal Site Tag

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Google's primary tag for Google Measurement/Conversion Tracking, Adwords and DoubleClick.

SlackSlack

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Messaging app for teams that makes working together simple and efficient.

CrUX DatasetCrUX Dataset

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CrUX is a data collection system that gathers information about how real users interact with websites. This website is included in the user experiences data gathered from Google Chrome and thus considered sufficiently popular on the Internet.

CrUX Top 5mCrUX Top 5m

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Relative measure of site popularity within the CrUX dataset, measured by the total number of navigations on the origin. This site is in the top 5 million.

Lorem IpsumLorem Ipsum

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This website contains the phrase 'lorem ipsum' or 'tempora voluptas' which means it may have placeholder text.

Viewport MetaViewport Meta

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This page uses the viewport meta tag which means the content may be optimized for mobile content.

JavaScript Libraries and Functions

jQueryjQuery

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JQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.

JavaScript Library

Intersection ObserverIntersection Observer

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API that can be used to understand the visibility and position of DOM elements relative to a containing element or to the top-level viewport.

JavaScript ModulesJavaScript Modules

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Modern browsers now support native module functionality, optimizing loading and efficiency. Import and export statements are key for using native JavaScript modules.

SortableJSSortableJS

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A JavaScript library for reorderable drag-and-drop lists.

HandlebarsHandlebars

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Handlebars provides the power necessary to let you build semantic templates effectively with no frustration.

Framework

ReactReact

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A JavaScript library for building user interfaces from Facebook.

JavaScript Library

Verified Link

GitHubGitHub

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The website mentions github.com in some form.

Events PageEvents Page

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The website contains a link to an "Events" or "Calendar" page.

Advertising

Ads.txtAds.txt

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A public record of Authorized Digital Sellers for a website.

ads txt

Less than 5 Ads.txtLess than 5 Ads.txt

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The site has an Ads.txt record and it has less than 5 DIRECT and/or RESELLER entries listed in it.

Email Hosting Providers

SPFSPF

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The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

DMARCDMARC

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A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

DMARC

SSL Certificates

SSL by DefaultSSL by Default

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The website redirects traffic to an HTTPS/SSL version by default.

Web Servers

nginxnginx

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nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Syndication Techniques

AtomAtom

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Atom Syndication Format is an XML language used for web feeds very similar to RSS.

Content Delivery Network

Content Delivery NetworkContent Delivery Network

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This page contains links that give the impression that some of the site contents are stored on a content delivery network.