What powers tvar.org?

Last seen Sep 2026 · 15 technologies across 10 categories

Analytics

Snowplow Analytics
since Jan 2026

CMS

Duda
since Jan 2026

JavaScript frameworks

Vue.js
since Mar 2020

JavaScript libraries

Howler.js
since Jun 2022
jQuery v3.7.0
since Jan 2019
jQuery Migrate v3.5.2
since Jan 2019
Lodash v4.18.1
since Jun 2022
MobX
since Jan 2026

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

Priority Hints
since Nov 2023

Photo galleries

PhotoSwipe
since Jan 2026

Security

HSTS
since Sep 2022

Web servers

Nginx
since Jul 2025

Webmail

Microsoft 365
since Aug 2022

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.

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Audience

  • 54% phone
  • 46% desktop
  • United States

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

Open Page Rank

2.31 / 10 · ranked #2,859,362 of all domains

18 referring domains · OpenPageRank

Core Web Vitals

LCP0.7 s
INP50 ms
CLS0.1
TTFB500 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • Weight: 1.2 MB · 68 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

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

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