Analytics and Tracking

Google AnalyticsGoogle Analytics

Google Analytics Usage Statistics · Download List of All Websites using Google Analytics

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.

Application Performance · Audience Measurement · Visitor Count Tracking

Google Universal AnalyticsGoogle Universal Analytics

Google Universal Analytics Usage Statistics · Download List of All Websites using Google Universal Analytics

The analytics.js JavaScript snippet is a new way to measure how users interact with your website. It is similar to the previous Google tracking code, ga.js, but offers more flexibility for developers to customize their implementations.

Global Site TagGlobal Site Tag

Global Site Tag Usage Statistics · Download List of All Websites using Global Site Tag

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

Facebook PixelFacebook Pixel

Facebook Pixel Usage Statistics · Download List of All Websites using Facebook Pixel

Facebook Pixel is Facebooks conversion tracking system for ads on Facebook to websites.

OpenTelemetryOpenTelemetry

OpenTelemetry Usage Statistics · Download List of All Websites using OpenTelemetry

OpenTelemetry is a tool that provides high-quality, widely available, and portable telemetry for effective observability.

Application Performance

Google Conversion TrackingGoogle Conversion Tracking

Google Conversion Tracking Usage Statistics · Download List of All Websites using Google Conversion Tracking

This free tool in AdWords can show you what happens after customers click your ad (for example, whether they purchased your product, called from a mobile phone or downloaded your app).

Conversion Optimization · Conversion Tracking

BugsnagBugsnag

Bugsnag Usage Statistics · Download List of All Websites using Bugsnag

Bugsnag captures errors from your web and mobile applications.

Error Tracking

Have I Been PwnedHave I Been Pwned

Have I Been Pwned Usage Statistics · Download List of All Websites using Have I Been Pwned

Domain ownership verification for haveibeenpwned provides site owners with access to reports of email addresses associated with there domain found in data breaches.

TurboLinksTurboLinks

TurboLinks Usage Statistics · Download List of All Websites using TurboLinks

Turbolinks is a recompilation speed up tool for Ruby on Rails.

Google Tag ManagerGoogle Tag Manager

Google Tag Manager Usage Statistics · Download List of All Websites using Google Tag Manager

Tag management that lets you add and update website tags without changes to underlying website code.

Tag Management

US Privacy User Signal MechanismUS Privacy User Signal Mechanism

US Privacy User Signal Mechanism Usage Statistics · Download List of All Websites using US Privacy User Signal Mechanism

The US Privacy API (USP API) is a lightweight API used to communicate signals represented in the US Privacy String.

Privacy Compliance

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 10kCrUX Top 10k

CrUX Top 10k Usage Statistics · Download List of All Websites using CrUX Top 10k

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 10k.

Frameworks

Bug BountyBug Bounty

Bug Bounty Usage Statistics · Download List of All Websites using Bug Bounty

The website has some form of responsible disclosure mechanism for the reporting of security vulnerabilities.

Ruby on Rails TokenRuby on Rails Token

Ruby on Rails Token Usage Statistics · Download List of All Websites using Ruby on Rails Token

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 RailsRuby on Rails

Ruby on Rails Usage Statistics · Download List of All Websites using Ruby on Rails

Ruby on Rails is an open-source web framework that is optimized for programmer happiness and sustainable productivity.

Viewport MetaViewport Meta

Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta

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

Content Delivery Network

CloudflareCloudflare

Cloudflare Usage Statistics · Download List of All Websites using Cloudflare

Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.

Cloudflare ChallengeCloudflare Challenge

Cloudflare Challenge Usage Statistics · Download List of All Websites using Cloudflare Challenge

The website challenges the user to identify themselves as a human being.

Amazon S3Amazon S3

Amazon S3 Usage Statistics · Download List of All Websites using Amazon S3

Amazon Simple Storage provides unlimited storage to developers and online businesses - saving costs and increase storage reliability.

EuroEuro

Euro Usage Statistics · Download List of All Websites using Euro

The website uses the € symbol on its website - meaning it may accept payment in Euros.

Currency

Audio / Video Media

QuicktimeQuicktime

Quicktime Usage Statistics · Download List of All Websites using Quicktime

Apple's QuickTime media framework embedded into the page.

JavaScript Libraries and Functions

Facebook SDKFacebook SDK

Facebook SDK Usage Statistics · Download List of All Websites using Facebook SDK

JavaScript SDK enables you to access all of the features of the Graph API via JavaScript, and it provides a rich set of client-side functionality for authentication and sharing. It differs from Facebook Connect.

Facebook for WebsitesFacebook for Websites

Facebook for Websites Usage Statistics · Download List of All Websites using Facebook for Websites

Allows a user to make a website more sociable and connected with integrations from the hugely popular Facebook website.

ReactReact

React Usage Statistics · Download List of All Websites using React

A JavaScript library for building user interfaces from Facebook.

JavaScript Library

lodashlodash

lodash Usage Statistics · Download List of All Websites using lodash

Lo-dash is an alternative and a drop-in replacement for Underscore.js.

JavaScript Library

ClassnamesClassnames

Classnames Usage Statistics · Download List of All Websites using Classnames

Javascript utility for conditionally joining classNames together.

WebAuthnWebAuthn

WebAuthn Usage Statistics · Download List of All Websites using WebAuthn

WebAuthn API enables web applications to create and use strong, public key-based credentials for authenticating users. Google and Apple use WebAuthn to support Passkeys.

Verified Link

CareersCareers

Careers Usage Statistics · Download List of All Websites using Careers

The website contains a link to a careers / job opportunities / work with us style page.

TwitterTwitter

Twitter Usage Statistics · Download List of All Websites using Twitter

The website mentions twitter.com in some form.

Do Not SellDo Not Sell

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The “Do Not Sell My Personal Information” page is the mechanism for which consumers can exercise their right to opt out of the sale of their personal data.

Policy

Advertising

Facebook Custom AudiencesFacebook Custom Audiences

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Custom Audiences from your website makes it possible to reach people who visit your website and deliver the right message to them on Facebook.

Retargeting / Remarketing

Google AdsenseGoogle Adsense

Google Adsense Usage Statistics · Download List of All Websites using Google Adsense

A contextual advertising solution for delivering Google AdWords ads that are relevant to site content pages.

Contextual Advertising

Email Hosting Providers

ZendeskZendesk

Zendesk Usage Statistics · Download List of All Websites using Zendesk

Organize, prioritize and engage with others on support requests.

Google Apps for BusinessGoogle Apps for Business

Google Apps for Business Usage Statistics · Download List of All Websites using Google Apps for Business

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite from Google Cloud.

Business Email Hosting

DMARCDMARC

DMARC Usage Statistics · Download List of All Websites using DMARC

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

DMARC

SPFSPF

SPF Usage Statistics · Download List of All Websites using SPF

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

Name Server

NSONENSONE

NSONE Usage Statistics · Download List of All Websites using NSONE

NSONE delivers data driven DNS with enterprise level support and transparent pricing.

Enterprise DNS

SSL Certificates

SSL by DefaultSSL by Default

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

HSTSHSTS

HSTS Usage Statistics · Download List of All Websites using HSTS

Forces browsers to only communicate with the site using HTTPS.

HSTS IncludeSubdomains PreLoadHSTS IncludeSubdomains PreLoad

HSTS IncludeSubdomains PreLoad Usage Statistics · Download List of All Websites using HSTS IncludeSubdomains PreLoad

This website includes instructions for HSTS loading that would allow it to be submitted to the HSTS preload list.

Operating Systems and Servers
Verified CDN
Content Delivery Network

Content Delivery NetworkContent Delivery Network

Content Delivery Network Usage Statistics · Download List of All Websites using Content Delivery Network

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