What powers mdlt.org?

Last seen Sep 2026 · 20 technologies across 14 categories

Analytics

Facebook Pixel v2.9.397
since May 2025
Google Analytics
since May 2019

CDN

Google Hosted Libraries
since Feb 2022

CMS

Squarespace v7.1
since Apr 2023

Ecommerce

Cart Functionality
since Apr 2023
Squarespace Commerce v7.1
since Apr 2023

Font scripts

Typekit v1.21.0
since Apr 2023

JavaScript frameworks

Stimulus
since Apr 2023

JavaScript libraries

core-js v3.32.2
since Sep 2021
jQuery v3.2.1
since May 2019
Modernizr v2.8.3
since Apr 2023
YUI v3.17.2
since Apr 2023

Load balancers

Amazon ALB
since Apr 2023

Miscellaneous

Open Graph
since Sep 2022

PaaS

Amazon Web Services
since Apr 2023

Performance

Priority Hints
since Aug 2023

Security

HSTS
since Apr 2023

Tag managers

Google Tag Manager
since Dec 2020

Webmail

Microsoft 365
since Aug 2022
Proton Mail
since Dec 2025

AI Crawlers

Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • AI2Bot Restricted
  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GoogleOther Restricted
  • GPTBot Restricted
  • img2dataset Restricted
  • meta-externalagent Restricted
  • Webzio-Extended Restricted

Search and AI assistants

  • Amazonbot Restricted
  • DuckAssistBot Restricted
  • YouBot Restricted

The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

16 of 33 AI crawlers restricted

Full breakdown

Audience

  • 65% desktop
  • 35% phone
  • United States

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.09 / 10 · ranked #511,530 of all domains

85 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
INP50 ms
CLS0.05
TTFB600 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English (United States)
  • Weight: 6.4 MB · 133 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Squarespace (198.49.23.144)
  • DNS: IBM NS1
  • Email: Microsoft 365
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 2,328,845, 3 hosts
  • Verified with: Proton

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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