What powers tedxcolumbus.com?
Last seen Oct 2026 · 40 technologies across 22 categories
Caching
Varnish
since Jan 2019
CDN
CMS
WordPress
since Jan 2019
Databases
Ecommerce
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
Hosting
IONOS
since Jul 2026
IaaS
Google Cloud
since Jul 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
MailChimp
since Mar 2020
Miscellaneous
Open Graph
since Jul 2026
RSS
since Jul 2026
PaaS
Pantheon
since Feb 2020
WordPress.com
since Jul 2026
Page builders
WordPress Block Editor
since Jul 2026
Performance
Google Cloud Trace
since Jul 2022
Priority Hints
since Jul 2026
Programming languages
RUM
New Relic
since Jan 2019
Security
HSTS
since Jul 2026
UI frameworks
Bootstrap
since Jan 2019
Video players
VideoJS
since Jul 2022
Web servers
Nginx
since Jan 2019
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.50 / 10 · ranked #2,489,028 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 15.2 MB · 58 requests
- WordPress theme: divi (child: josefin) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.212)
- DNS: IONOS
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,531,257, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tedxcolumbus.com | 27 |
| tedxcolumbus.com | 19 |