Analytics and Tracking

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

Facebook SignalFacebook Signal

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

Journalists use Signal to surface relevant trends, photos, videos and posts from Facebook and Instagram for use in their storytelling and reporting.

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.

MailChimpMailChimp

MailChimp Usage Statistics · Download List of All Websites using MailChimp

MailChimp is a widely used Mailng List delivery and support service.

Feedback Forms and Surveys

FastClickFastClick

FastClick Usage Statistics · Download List of All Websites using FastClick

Polyfill to remove click delays on browsers with touch UIs.

Mobile

PrivyPrivy

Privy Usage Statistics · Download List of All Websites using Privy

Tools to grow your email list by using website banners, popups and exit intent.

Marketing Automation · WordPress Plugins

McAfee SecureMcAfee Secure

McAfee Secure Usage Statistics · Download List of All Websites using McAfee Secure

Security testing provided by scan alert, image displays safety status on the website.

SSL Seals

ShareThisShareThis

ShareThis Usage Statistics · Download List of All Websites using ShareThis

One button sharing - quick sharing to MySpace, Email and more!

Bookmarking · Social Sharing

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

AddThisAddThis

AddThis Usage Statistics · Download List of All Websites using AddThis

Widgets that allows visitors to save and promote the site.

Bookmarking · Social Sharing

eCommerce
Content Delivery Network

AJAX Libraries APIAJAX Libraries API

AJAX Libraries API Usage Statistics · Download List of All Websites using AJAX Libraries API

The AJAX Libraries API is a content distribution network and loading architecture for the most popular, open source JavaScript libraries.

CDN JSCDN JS

CDN JS Usage Statistics · Download List of All Websites using CDN JS

CloudFlare's CDN with popular javascript frameworks available.

GStatic Google Static ContentGStatic Google Static Content

GStatic Google Static Content Usage Statistics · Download List of All Websites using GStatic Google Static Content

Google has off-loaded static content (Javascript/Images/CSS) to a different domain name in an effort to reduce bandwidth usage and increase network performance for the end user.

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.

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.

Pound SterlingPound Sterling

Pound Sterling Usage Statistics · Download List of All Websites using Pound Sterling

The website uses the £ symbol on its website - meaning it may accept payment in this British currency.

Payment Currency

Shopify PayShopify Pay

Shopify Pay Usage Statistics · Download List of All Websites using Shopify Pay

PCI compliant end to end payment solution from Shopify.

Amazon PaymentsAmazon Payments

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

With Amazon FPS, developers can accept payments on their website for selling goods or services, raise donations, execute recurring payments, and send payments.

Checkout Buttons · Payments Processor · Donation

Content Management System
JavaScript Libraries and Functions

jQueryjQuery

jQuery Usage Statistics · Download List of All Websites using jQuery

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

ModernizrModernizr

Modernizr Usage Statistics · Download List of All Websites using Modernizr

Modernizr allows you to target specific browser functionality in your stylesheet.

Compatibility

FancyboxFancybox

Fancybox Usage Statistics · Download List of All Websites using Fancybox

FancyBox is a tool for displaying images, html content and multi-media in a Mac-style "lightbox" that floats overtop of web page.

Lightbox

jQuery NoConflictjQuery NoConflict

jQuery NoConflict Usage Statistics · Download List of All Websites using jQuery NoConflict

Return control of $ back to the other libraries with a call to $.noConflict().

jQuery Plugin

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.

Social SDK

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.

Social SDK

RespondRespond

Respond Usage Statistics · Download List of All Websites using Respond

A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

Compatibility

BoomerangBoomerang

Boomerang Usage Statistics · Download List of All Websites using Boomerang

boomerang is a piece of javascript that you add to your web pages, where it measures the performance of your website from your end user's point of view.

Advertising

DoubleClick.NetDoubleClick.Net

DoubleClick.Net Usage Statistics · Download List of All Websites using DoubleClick.Net

DoubleClick enables agencies, marketers and publishers to work together successfully and profit from their digital marketing investments.

Facebook Custom AudiencesFacebook Custom Audiences

Facebook Custom Audiences Usage Statistics · Download List of All Websites using Facebook Custom Audiences

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

Amazon Ad SystemAmazon Ad System

Amazon Ad System Usage Statistics · Download List of All Websites using Amazon Ad System

This site has identifiers that shows it is using Amazon Ad System.

AdRollAdRoll

AdRoll Usage Statistics · Download List of All Websites using AdRoll

AdRoll is a retargeting platform with a mission to make display advertising simple for business of all sizes.

Ad Network · Facebook Exchange · Retargeting / Remarketing

Name Server

HostEurope DNSHostEurope DNS

HostEurope DNS Usage Statistics · Download List of All Websites using HostEurope DNS

DNS and managed hosting services provider encompassing webfusion, 123-reg and heart internet.

Email Hosting Providers

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

CSS Media Queries

Min WidthMin Width

Min Width Usage Statistics · Download List of All Websites using Min Width

A CSS media query to display specific CSS if a device greater than the minimum width specified.

Max WidthMax Width

Max Width Usage Statistics · Download List of All Websites using Max Width

Media query to limit CSS to display for devices with a maximum width defined.

Device WidthDevice Width

Device Width Usage Statistics · Download List of All Websites using Device Width

Describes the width of the output device (meaning the entire screen or page, rather than just the rendering area, such as the document window).

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.

Web Master Registration

Google WebmasterGoogle Webmaster

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

Webmaster tools provide you with a free and easy way to make your site more Google-friendly.