What powers 
lewiscenter.org?
Last seen Aug 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
Appointment scheduling
Calendly
since Sep 2022
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Slick
since Jan 2019
Operating systems
Windows Server
since Jan 2019
UI frameworks
Bootstrap
since Feb 2021
Video players
YouTube
since May 2020
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 54% desktop
- 46% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.67 / 10 · ranked #777,928 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 8.0 MB · 145 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Academy for Academic Excellence
- Founded: 1997
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on SBCSS (163.150.129.105)
- DNS: lewiscenter.org
- Email: lewiscenter.org
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 1,940,879, 14 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| aae.lewiscenter.org | 17 |
| gavrt.lewiscenter.org | 16 |
| nsla.lewiscenter.org | 16 |
| www.lewiscenter.org | 16 |
Full technology history →
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Recent changes
- detected Calendly Jul 2026