What powers understandinghouston.org?

Last seen Sep 2026 · 22 technologies across 15 categories

Advertising

Twitter Ads
since Sep 2022

Analytics

Facebook Pixel v2.9.398
since Sep 2021
Google Analytics
since Mar 2021
Linkedin Insight Tag
since Sep 2021

CDN

Cloudflare
since Jan 2023

Font scripts

Font Awesome
since Jul 2021
Google Font API
since Mar 2021

JavaScript frameworks

Emotion
since Jul 2021
React
since Jul 2021
styled-components v6.1.19
since Jul 2021

JavaScript graphics

Highcharts v7.2.2
since Mar 2021

JavaScript libraries

core-js v3.47.0
since Sep 2021
Lodash v4.18.1
since Sep 2024

Marketing automation

Miscellaneous

PWA
since Aug 2022

PaaS

Netlify
since Mar 2021

Performance

Priority Hints
since Jul 2026

RUM

Datadog
since Sep 2024

Search engines

Algolia v3.35.1
since Jul 2021

Security

Cloudflare Bot Management
since Jun 2024
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Mar 2021

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 86% desktop
  • 13% phone
  • United States

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

Open Page Rank

4.11 / 10 · ranked #500,553 of all domains

93 referring domains · OpenPageRank

Core Web Vitals

LCP3.1 s
INP50 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Netlify
  • Weight: 20.1 MB · 94 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Amazon Web Services (18.208.88.157, IPv6)
  • DNS: Cloudflare DNS
  • Email: ctmail.com
  • Email security: no SPF record, DMARC monitor only
  • SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
  • Common Crawl link graph: rank 1,924,979, 3 hosts

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

Full technology history →
Report an incorrect detection

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018