Analytics and Tracking
Widgets

Algolia's Search API makes it possible to deliver a search experience in your apps & websites.

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.

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.

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 10 million.

CodeMirror is a text editor implemented in JavaScript for the browser.

Share this page on Facebook using a deprecated sharing syntax.

Web-based HTML text editor with powerful formatting capabilities. Previously known as FCKeditor.

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

Provides a widget which lets a visitor translate your webpage into a different language.

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

Add your tweets, favourites or searches as a timeline to the website.

Frameworks

A scalable real time backend system for websites.

Mobile

The website contains code that allows the page to support IPhone / Mobile Content.

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

Content Delivery Network

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

This page has content that links to the Facebook content delivery network.

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.

Audio / Video Media

A reference client implementation for the playback of MPEG DASH via JavaScript.

jPlayer allows you to embed cross platform audio and video into your web pages.

JavaScript Libraries and Functions

Underscore is a utility-belt library for JavaScript that provides functional programming support.

typeahead.js is an autocomplete library from Twitter.

Selectize is the hybrid of a textbox and select box.

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

Gives you access to AJAX, CSS Transitions, WebSockets and Server Sent Events directly in HTML, using attributes.

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.

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.

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

moment.js is a date library for parsing, validating, manipulating, and formatting dates.

The page embeds the Twitter platform in one method or another.

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.

Advertising

DoubleClick enables agencies, marketers and publishers to work together successfully and profit from their digital marketing investments. Owned by Google and now referred to as DoubleClick Digital Marketing or Google Enterprise Advertising.

Verified Link

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

This website contains a link to an API or Developer page.

The website contains a link to a members page or a members portal type or a membership page.

The website mentions facebook.com in some form.

The website mentions twitter.com in some form.

A statement that outlines how a website has been designed to be accessible to people with disabilities.

Email Hosting Providers

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

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.

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

SPF

SPF

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

SSL Certificates

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

Forces browsers to only communicate with the site using HTTPS.

Operating Systems and Servers
Verified CDN

Content owned by this site hosted on the Cloudflare CDN.

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

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

Profile Details

Last technology detected on Saturday, November 1, 2025. We know of 63 live technologies on holbrook.k12.ma.us and historical technologies potentially back to 1985. Link to this Page

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