What powers wida.us?
Last seen Aug 2026 · 29 technologies across 20 categories
Advertising
Analytics
Authentication
CDN
CMS
CRM
Font Scripts
JavaScript Frameworks
JavaScript Libraries
Maps
Miscellaneous
Operating systems
PaaS
Programming Languages
RUM
Security
Tag Managers
Web Frameworks
Web Servers
Widgets
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 checked
- ai.txt not checked
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
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #187,420 of all domains
244 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.2 MB · 53 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- WIDA Consortium
- Founded: 2002
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on WISC-MADISON-AS (128.104.140.49)
- DNS: Azure DNS
- Email: Fastmail
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Internet2, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 6,976,898, 11 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| events.wida.us | 12 |
| portal.wida.us | 11 |
| www.wida.us | 10 |
| grow.wida.us | 8 |
| identity.wida.us | 8 |