What powers 
wca.org?
Last seen Sep 2026 · 35 technologies across 23 categories
Analytics
CDN
CMS
Databases
Font scripts
Hosting
Hosting panels
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
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
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.65 / 10 · ranked #786,608 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| CLS | 0.05 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 4.3 MB · 196 requests
- WordPress theme: astra (child: astra-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Wireless Communications Alliance
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (66.179.83.60)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 551,230, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Animate.css Sep 2026
- detected SiteOrigin Page Builder Sep 2026
- detected WordPress Super Cache Sep 2026
- detected Yoast SEO Jul 2026
- dropped Akamai May 2026
- dropped Akamai Bot Manager May 2026
- dropped Gutenberg May 2026
- dropped MediaElement.js May 2026
- dropped WP-Optimize May 2026
- dropped Yoast SEO May 2026
- dropped core-js Apr 2026
- dropped HubSpot Apr 2026
- dropped HubSpot Analytics Jan 2026
- dropped HubSpot WordPress plugin Jan 2026
- dropped ShareThis Jan 2026