What powers tadl.org?
Last seen Jun 2026 · 45 technologies across 22 categories
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since May 2022
CDN
Amazon S3
since Nov 2022
cdnjs
since Oct 2025
Cloudflare
since Oct 2025
Fastly
since May 2022
Google Hosted Libraries
since Oct 2022
jsDelivr
since Nov 2022
CMS
Databases
Font scripts
Google Font API
since Jan 2019
JavaScript graphics
Chart.js
since Dec 2025
JavaScript libraries
Marketing automation
MailChimp
since Nov 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Ubuntu
since Aug 2023
PaaS
Amazon Web Services
since Nov 2022
Pantheon
since May 2022
Performance
Priority Hints
since Oct 2023
Turbolinks
since Nov 2021
Programming languages
RUM
New Relic
since May 2022
Security
UI frameworks
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
Twenty Fourteen
since Feb 2022
Audience
- 64% phone
- 36% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.00 / 10 · ranked #568,099 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 6.3 MB · 103 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| events.tadl.org | 22 |
| www.tadl.org | 16 |
| discover.tadl.org | 15 |
| catalog.tadl.org | 13 |
| gtjournal.tadl.org | 12 |
| localhistory.tadl.org | 8 |
Full technology history →
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Recent changes
- detected cdnjs Oct 2025
- detected Cloudflare Oct 2025