What powers tdl.org?

Last seen Aug 2026 · 60 technologies across 27 categories

Advertising

Twitter Ads
since Nov 2022

Analytics

Google Analytics
since Aug 2018
Matomo Analytics
since Aug 2026

Authentication

Facebook Login
since Nov 2022

Blogs

WordPress v7.0.3
since Jan 2016

Caching

Varnish
since Aug 2026

CDN

cdnjs
since Oct 2021
Cloudflare
since May 2022
Fastly
since Aug 2026
jsDelivr
since Jul 2022

Databases

MariaDB
since Aug 2026
MySQL
since Jun 2018

DMS

Open Journal Systems v3.4.0.9
since Jul 2022

Email

Amazon SES
since Aug 2022

Font Scripts

Font Awesome
since Jan 2016
Google Font API
since Apr 2018
Twitter Emoji (Twemoji)
since Jun 2018

JavaScript Frameworks

Angular v17.3.12
since Jun 2023
AngularJS v1.8.3
since Nov 2023
Handlebars v4.0.0
since Aug 2018
jQuery v3.7.1
since Jan 2016
jQuery Migrate v3.4.1
since Jan 2016
Modernizr v2.6.1
since Jan 2016
Svelte
since Aug 2026
Zone.js
since Jun 2023

JavaScript graphics

D3 v4.13.0
since Jul 2022
MathJax v2.7.2
since Aug 2018

JavaScript libraries

Clipboard.js
since Mar 2024
core-js v3.47.0
since Jun 2023
Flickity
since Jun 2018
jQuery UI v1.13.3
since Aug 2018
OWL Carousel
since Mar 2024
Preact
since Jun 2023

Miscellaneous

Popper
since Jul 2022
Prism
since Nov 2023
PWA
since Mar 2024
RSS
since Dec 2022

PaaS

Amazon Web Services
since Jan 2019
Pantheon
since Aug 2026

Page builders

WordPress Block Editor
since Jul 2026

Programming languages

Java
since Aug 2021
Node.js
since Jun 2023
PHP
since Jun 2018
TypeScript
since Jun 2023

Rich text editors

TinyMCE v5
since Nov 2023

Security

HSTS
since Mar 2024

Tag managers

Google Tag Manager
since Sep 2023

UI frameworks

Bootstrap
since Aug 2018
ZURB Foundation
since Apr 2018

Web frameworks

Express
since Jun 2023

Web Server Extensions

OpenSSL v3.5.5
since Jan 2018

Web Servers

Amazon EC2
since Dec 2017
Apache HTTP Server v2.4.68
since Jan 2016
Nginx
since Aug 2026

Widgets

Twitter
since Nov 2022

WordPress plugins

BuddyPress v6.0.0
since Feb 2022
MetaSlider
since Jan 2023
MonsterInsights v11.1.2
since Jul 2024
The Events Calendar
since Jun 2022

WordPress themes

CyberChimps Responsive
since Jan 2023

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

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

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
alkek library #8 110
ut austin holidays #4 66
texas digital library #1 43
texas digital libraries #1 43
northeast texas digital consortium #2 28
tcdl #1 22
what is a tdl #3 21
tcdl 2025 #1 15
alkek library #36 11
dig lib #58 11
digital library #60 11
alkek #12 10
open texas #6 9
online repository #6 9
north texas digital consortium #2 6
what is tdl texas #4 5
electronic thesis and dissertation #54 4
ut austin staff holidays #7 3
libraries 2025 #18 3
bepress #11 2
texas digital #5 2
texas libraries #33 2
txst alkek #12 2
ut holiday schedule #17 2
south texas library system #8 2

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 78% desktop
  • 22% phone
  • United States
  • India
  • United Kingdom
  • Australia
  • Philippines
  • Bangladesh

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

Open Page Rank

7.58 / 10 · ranked #15,861 of all domains

1,792 referring domains · OpenPageRank

Search traffic

460 est. monthly organic visits (US)

166 keywords in Google's top 30

Core Web Vitals

LCP3.9 s
INP50 ms
CLS0.05
TTFB1900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Fastly
  • Weight: 0.6 MB · 39 requests
  • WordPress theme: responsivepro (child: responsive-childtheme-pro-child-theme) · all themes

Homepage as crawled by the HTTP Archive, Sep 2026.

Similar sites

Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.

Organisation

  • Texas Digital Library
  • Country: United States

From Wikidata (CC0).

Infrastructure

  • Registered Jul 2004 (22 years) via Network Solutions, LLC, renews Jul 2029
  • Hosted on Fastly (23.185.0.4)
  • DNS: Amazon Route 53
  • Email: utexas.edu
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Oct 2026
  • Common Crawl link graph: rank 12,537, 152 hosts
  • Verified with: Google

DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
tdl.org 24
www.tdl.org 19
uta-ir.tdl.org 18
journals.tdl.org 16
twj-ojs-tdl.tdl.org 15
uh-ir.tdl.org 15
utswmed-ir.tdl.org 15
baylor-ir.tdl.org 14
dataverse.tdl.org 14
ejde-ojs-txstate.tdl.org 14
jume-ojs-tamu.tdl.org 14
shsu-ir.tdl.org 14
tdl-ir.tdl.org 14
tourniquet-ojs-uh.tdl.org 14
ttu-ir.tdl.org 14
twu-ir.tdl.org 14
uhcl-ir.tdl.org 14
asu-ir.tdl.org 12
awl-ojs-tamu.tdl.org 12
ertr-ojs-tamu.tdl.org 12
jat-ojs-baylor.tdl.org 12
jhp-ojs-tamucc.tdl.org 12
jmgr-ojs-shsu.tdl.org 12
jodi-ojs-tdl.tdl.org 12

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