What powers tdpud.org?

Last seen Oct 2026 · 29 technologies across 16 categories

Analytics

Ahoy
since Jul 2026

CDN

cdnjs
since Jul 2026
Cloudflare
since Jul 2026
Imgix
since Jul 2026
jsDelivr
since Jul 2026

Email

Amazon SES
since Sep 2023

Font scripts

Font Awesome v6.5.0
since Jul 2026
Google Font API
since Jul 2026

JavaScript frameworks

React
since Jul 2026

JavaScript libraries

Apollo v3.11.8
since Jul 2026
core-js v2.6.12
since Jul 2026

Miscellaneous

Open Graph
since Sep 2022

Operating systems

Windows Server
since Apr 2019

PaaS

Amazon Web Services
since Sep 2023

Programming languages

GraphQL
since Jul 2026
Ruby
since Jul 2026
TypeScript
since Jul 2026

RUM

New Relic
since Oct 2020

Security

Cloudflare Bot Management
since Jul 2026
hCaptcha
since Jul 2026
HSTS
since Sep 2022

UI frameworks

Pure CSS
since Jul 2026

Web frameworks

Microsoft ASP.NET
since Apr 2019
Ruby on Rails
since Jul 2026

Web servers

Apache HTTP Server
since Sep 2022
IIS
since Apr 2019
Nginx
since Jul 2026

Webmail

Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022

AI Crawlers

Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.

Search and AI assistants

  • PetalBot Blocked

The other 32 AI crawlers we track are not mentioned and stay allowed by default.

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

See who blocks each AI crawler across the web

AI Crawlers

1 of 33 AI crawlers blocked

Full breakdown

Audience

  • 70% desktop
  • 30% phone
  • United States

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

Open Page Rank

3.19 / 10 · ranked #1,282,215 of all domains

44 referring domains · OpenPageRank

Core Web Vitals

LCP2.4 s
INP50 ms
CLS0.15
TTFB1300 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English
  • Weight: 18.3 MB · 43 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Amazon Web Services (52.32.196.230)
  • DNS: digicertdns.com
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: GoDaddy, RSA 2048, wildcard, expires Mar 2027
  • Common Crawl link graph: rank 2,369,367, 3 hosts
  • Verified with: Apple Business, Meta Business, Microsoft 365

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

Subdomains

HostTechs
www.tdpud.org 25
ebill.tdpud.org 6
web.tdpud.org 3

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