Hubspot Usage Statistics · Download List of All Websites using Hubspot
Hubspot provides marketing information and leads via inbounding marketing software.
CRM · Marketing Automation
Hotjar Usage Statistics · Download List of All Websites using Hotjar
A heatmap, survey, feedback and funnel application.
Audience Measurement · Conversion Optimization · Feedback Forms and Surveys
Matomo Usage Statistics · Download List of All Websites using Matomo
Matomo is an open source web analytics software. It gives interesting reports on your website visitors, your popular pages, the search engines keywords they used, the language they speak and so much more. Previously known as Piwik Web Analytics.
Audience Measurement · Conversion Optimization · Site Optimization
Matomo Tag Manager Usage Statistics · Download List of All Websites using Matomo Tag Manager
Tag management solution from Matomo.
Tag Management
Complianz Usage Statistics · Download List of All Websites using Complianz
Privacy Suite for WordPress.
Privacy Compliance · WordPress Plugins
HubSpot WordPress Plugin Usage Statistics · Download List of All Websites using HubSpot WordPress Plugin
Customer interaction tracking for WordPress by HubSpot.
WordPress Plugins
HubSpot Cookie Policy Banner Usage Statistics · Download List of All Websites using HubSpot Cookie Policy Banner
EU Cookie policy Banner from Hubspot.
Redux Framework Usage Statistics · Download List of All Websites using Redux Framework
Library of block-based templates and patterns.
Font Awesome Usage Statistics · Download List of All Websites using Font Awesome
Iconic font and CSS toolkit.
Fonts
Google Font API Usage Statistics · Download List of All Websites using Google Font API
The Google Font API helps you add web fonts to any web page.
Wordpress Plugins Usage Statistics · Download List of All Websites using Wordpress Plugins
Plugins are tools to extend the functionality of WordPress. The website uses various plugins from WordPress to provide additional functionality. Some of them may be listed here.
Elementor Usage Statistics · Download List of All Websites using Elementor
Page builder for WordPress
EWWW Image Optimizer Usage Statistics · Download List of All Websites using EWWW Image Optimizer
Comprehensive image optimization for Wordpress.
Social Icons Widget Usage Statistics · Download List of All Websites using Social Icons Widget
Adds icons with links to your profiles from different social networks from WPZOOM.
WP Font Awesome Usage Statistics · Download List of All Websites using WP Font Awesome
Embed Font Awesome icon to your site with simple shortcodes.
Matomo for Wordpress Usage Statistics · Download List of All Websites using Matomo for Wordpress
Matomo installation within a wordpress plugin.
Brave Browser Rewards Usage Statistics · Download List of All Websites using Brave Browser Rewards
Verified rewards site.
Sitelinks Search Box Usage Statistics · Download List of All Websites using Sitelinks Search Box
With Google sitelinks search box, people can reach your content more quickly from search results.
Site Search
One Click Accessibility Usage Statistics · Download List of All Websites using One Click Accessibility
Plugin to help you make your website more accessible.
Royal Elementor Addons Usage Statistics · Download List of All Websites using Royal Elementor Addons
Elementor addons plugin.
Gravatar Profiles Usage Statistics · Download List of All Websites using Gravatar Profiles
Creates Gravatar Profiles on the site.
Facebook Sharer Usage Statistics · Download List of All Websites using Facebook Sharer
Share this page on Facebook using a deprecated sharing syntax.
Pinterest Usage Statistics · Download List of All Websites using Pinterest
Content from the social image sharing website Pinterest.
Reddit Usage Statistics · Download List of All Websites using Reddit
Reddit embed and voting buttons.
Social Sharing
EU VAT Registration Usage Statistics · Download List of All Websites using EU VAT Registration
This website has an EU VAT Registration listed on it.
VAT Registration
France VAT Registration Usage Statistics · Download List of All Websites using France VAT Registration
This website has a EU VAT Registration ID based in France.
French Usage Statistics · Download List of All Websites using French
Website content is written in French. Based on HTML langauge attributes on the website
French - Inferred Usage Statistics · Download List of All Websites using French - Inferred
Based on the title and description text the website content is potentially French.
WooCommerce Usage Statistics · Download List of All Websites using WooCommerce
Transforms your WordPress website into an online store.
Non Platform
Organization Schema Usage Statistics · Download List of All Websites using Organization Schema
Organization i.e. school, NGO, Corporation.
Schema
Person Schema Usage Statistics · Download List of All Websites using Person Schema
A human being.
Apple Mobile Web Clips Icon Usage Statistics · Download List of All Websites using Apple Mobile Web Clips Icon
This page contains an icon for iPhone, iPad and iTouch devices.
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.
IPhone / Mobile Compatible Usage Statistics · Download List of All Websites using IPhone / Mobile Compatible
The website contains code that allows the page to support IPhone / Mobile Content.
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
Stripe Usage Statistics · Download List of All Websites using Stripe
Stripe makes it easy for developers to accept credit cards on the web.
Checkout Buttons · Payments Processor
Stripe v3 Usage Statistics · Download List of All Websites using Stripe v3
Version 3 of Stripe Integration.
WordPress Usage Statistics · Download List of All Websites using WordPress
WordPress is a state-of-the-art semantic personal publishing platform with a focus on aesthetics, web standards, and usability.
Open Source · Blog
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
jQuery UI Usage Statistics · Download List of All Websites using jQuery UI
jQuery UI provides abstractions for low-level interaction and animation, advanced effects and high-level, themeable widgets, built on top of the jQuery JavaScript Library, that you can use to build highly interactive web applications.
jQuery Masonry Usage Statistics · Download List of All Websites using jQuery Masonry
Masonry is a layout plugin for jQuery. Think of it as the flip side of CSS floats.
Slick JS Usage Statistics · Download List of All Websites using Slick JS
Fully responsive carousel library.
Animation
imagesLoaded Usage Statistics · Download List of All Websites using imagesLoaded
jQuery plugin for seeing if the images are loaded.
lazySizes Usage Statistics · Download List of All Websites using lazySizes
Lazy loader for images (responsive and normal), iframes and scripts, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
Lightbox Usage Statistics · Download List of All Websites using Lightbox
Lightbox JS is a simple, unobtrusive script used to overlay images on the current page. It's a snap to setup and works on all modern browsers.
Modernizr Usage Statistics · Download List of All Websites using Modernizr
Modernizr allows you to target specific browser functionality in your stylesheet.
Compatibility
Modernizr 3.1 Usage Statistics · Download List of All Websites using Modernizr 3.1
Modernizr version 3.1.*
Intersection Observer Usage Statistics · Download List of All Websites using Intersection Observer
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.
Fizzy UI Utils Usage Statistics · Download List of All Websites using Fizzy UI Utils
UI utilities & helpers
Murmur Hash Usage Statistics · Download List of All Websites using Murmur Hash
MurmurHash is a non-cryptographic hash function suitable for general hash-based lookup.
Underscore.js Usage Statistics · Download List of All Websites using Underscore.js
Underscore is a utility-belt library for JavaScript that provides functional programming support.
Facebook Usage Statistics · Download List of All Websites using Facebook
The website mentions facebook.com in some form.
LinkedIn Usage Statistics · Download List of All Websites using LinkedIn
The website mentions linkedin.com in some form.
Twitter Usage Statistics · Download List of All Websites using Twitter
The website mentions twitter.com in some form.
Google Policies Usage Statistics · Download List of All Websites using Google Policies
The website links to Google Privacy and Terms page meaning PII or other data might be shared with Google.
Policy
YouTube Link Usage Statistics · Download List of All Websites using YouTube Link
This website mentions YouTube.com on it in some form or another.
Accessibility Statement Usage Statistics · Download List of All Websites using Accessibility Statement
A statement that outlines how a website has been designed to be accessible to people with disabilities.
ProtonMail Usage Statistics · Download List of All Websites using ProtonMail
Swiss based secure email hosting.
MailJet Usage Statistics · Download List of All Websites using MailJet
Mailjet is a real-time Cloud Emailing platform.
Transactional Email
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.
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
DMARC Quarantine Usage Statistics · Download List of All Websites using DMARC Quarantine
The domain has a DMARC policy of 'Quarantine'. This tells the receiving mail server that all emails that do not have your domain name in the “From” field (or any other set criteria) should be quarantined by default.
o2switch Usage Statistics · Download List of All Websites using o2switch
Network infrastructure from o2switch based in France.
French hosting
SSL by Default Usage Statistics · Download List of All Websites using SSL by Default
The website redirects traffic to an HTTPS/SSL version by default.
LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt
Let’s Encrypt is a free open Certificate Authority.
Root Authority
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
Pingback Support Usage Statistics · Download List of All Websites using Pingback Support
A Pingback is one of three types of Linkbacks, methods for Web authors to request notification when somebody links to one of their documents.
Really Simple Discovery Usage Statistics · Download List of All Websites using Really Simple Discovery
Really Simple Discovery is a way to help client software find the services needed to read, edit, or "work with" weblogging software.
RSS Usage Statistics · Download List of All Websites using RSS
A family of web feed formats used to publish frequently updated content such as blog entries, news headlines or podcasts.
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.
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.
Last technology detected on 15th July 2025. We know of 73 technologies on this page and 29 technologies removed from opt-on.eu since 3rd November 2022. Link to this page.
opt-on.eu is ranked 689,132nd in our top sites list. View BuiltWith Top Site Rank.
Add BuiltWith to for free! Get lookups easily and quickly.
Get a notification when opt-on.eu adds new technologies.
Get opt-on.eu profile as an XML, JSON, CSV or XLSX via the Domain API.
Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.