What powers 
naperville-lib.org?
Last seen Sep 2026 · 26 technologies across 15 categories
Accessibility
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
PaaS
Programming languages
Rich text editors
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
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
- 54% desktop
- 46% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #950,500 of all domains
65 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 3.1 MB · 96 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 95th Street Branch Library
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on IPP-AS (207.38.77.146)
- DNS: Network Solutions
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 678,702, 6 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| naperville-lib.org | 21 |
| www.naperville-lib.org | 21 |
| encore.naperville-lib.org | 7 |
| library.naperville-lib.org | 7 |
| ezproxy.naperville-lib.org | 5 |
| login.ezproxy.naperville-lib.org | 5 |
Full technology history →
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Recent changes
- detected AudioEye May 2026
- detected Bootstrap May 2026
- detected core-js May 2026
- detected Azure Dec 2025
- detected Azure Monitor Dec 2025