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.
Fonts
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.
Squarespace Usage Statistics · Download List of All Websites using Squarespace
Hosted CMS solution from creating and maintaining a website, blog or portfolio.
Hosted Solution · Simple Website Builder
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.
Yahoo User Interface Usage Statistics · Download List of All Websites using Yahoo User Interface
The Yahoo! User Interface (YUI) Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX.
JavaScript Library
core-js Usage Statistics · Download List of All Websites using core-js
Modular standard library for JavaScript.
Framework
JavaScript Modules Usage Statistics · Download List of All Websites using JavaScript Modules
Modern browsers now support native module functionality, optimizing loading and efficiency. Import and export statements are key for using native JavaScript modules.
USA Charities and Non-Profits Usage Statistics · Download List of All Websites using USA Charities and Non-Profits
An 990 filing showing the website may be a charity, religious organization, private foundation, political organization or other non-profit under IRC 501(c).
Policy
Members Page Usage Statistics · Download List of All Websites using Members Page
The website contains a link to a members page or a members portal type or a membership page.
Google Analytics Opt-Out Privacy Usage Statistics · Download List of All Websites using Google Analytics Opt-Out Privacy
A page to opt-out of Google Analytics tracking.
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.
AmazonBot Disallow Usage Statistics · Download List of All Websites using AmazonBot Disallow
AmazonBot is a crawler that web content publishers can refer to for information - website has disallow rules.
AI Bot
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.
Squarespace Hosted Usage Statistics · Download List of All Websites using Squarespace Hosted
Hosted website builder with professional pre-designed templates.
US hosting
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.
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
Hostgator Mail Usage Statistics · Download List of All Websites using Hostgator Mail
World wide leader in web hosting since 2002.
Google AdsBot Disallow Usage Statistics · Download List of All Websites using Google AdsBot Disallow
The website has disallow rules for Google AdsBot.
Google AdsBot Mobile Disallow Usage Statistics · Download List of All Websites using Google AdsBot Mobile Disallow
The website has disallow rules for Google AdsBot Mobile.
Google AdsBot Mobile Apps Disallow Usage Statistics · Download List of All Websites using Google AdsBot Mobile Apps Disallow
The website has disallow rules for Google AdsBot Mobile Apps.
GPTBot Disallow Usage Statistics · Download List of All Websites using GPTBot Disallow
The website has disallow rules for OpenAI GPTBot.
Common Crawl Bot Disallow Usage Statistics · Download List of All Websites using Common Crawl Bot Disallow
Block a site from being crawled by Common Crawl Crawler.
Anthropic Claude Bot Disallow Usage Statistics · Download List of All Websites using Anthropic Claude Bot Disallow
Block Anthropic Claude bot.
AppleBot Disallow Usage Statistics · Download List of All Websites using AppleBot Disallow
The website has disallow rules for Applebot.
Apple AI Bot Disallow Usage Statistics · Download List of All Websites using Apple AI Bot Disallow
Disallow rule for Apple AI Bot
Cohere AI Disallow Usage Statistics · Download List of All Websites using Cohere AI Disallow
Disallow rules for Cohere AI bot.
Facebook Bot Disallow Usage Statistics · Download List of All Websites using Facebook Bot Disallow
Blocks Facebook crawling.
Google Bard Disallow Usage Statistics · Download List of All Websites using Google Bard Disallow
The website blocks Bard AI and Vertex AI scraping requests.
Perplexity Usage Statistics · Download List of All Websites using Perplexity
AI chatbot-powered research and conversational search engine disallow rules.
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.
Last technology detected on 31st May 2025. We know of 36 technologies on this page and 13 technologies removed from function.vc since 2nd January 2020. Link to this page.
Add BuiltWith to for free! Get lookups easily and quickly.
Get a notification when function.vc adds new technologies.
Get function.vc 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.