What powers 
opalsinfo.net?
Last seen Sep 2026 · 36 technologies across 21 categories
Authentication
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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
- Oct 2026 *: Restricted (was Blocked)
- Aug 2026 *: Blocked (was Restricted)
- Aug 2026 *: Restricted (was Blocked)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| opals library | #1 | 21 |
| cattaraugus allegany boces | #7 | 14 |
| cattaraugus allegany boces | #7 | 14 |
| online public access catalog | #5 | 12 |
| opals library system | #1 | 12 |
| cattaraugus boces | #9 | 11 |
| cattaraugus boces | #9 | 11 |
| open source ils software | #1 | 9 |
| online public catalog | #8 | 5 |
| opal libraries | #4 | 5 |
| automated library systems | #10 | 2 |
| opals software | #1 | 2 |
| opal libraries | #6 | 2 |
| jefferson lewis boces | #16 | 2 |
| free library system software | #8 | 2 |
| boces loguidice | #13 | 1 |
| boces harrison ny | #9 | 1 |
| clinton-essex-franklin library system | #43 | 1 |
| clinton essex franklin library system | #26 | 1 |
| automated libraries | #11 | 1 |
| open source library system | #7 | 1 |
| open source ils | #10 | 1 |
| opal library | #2 | 1 |
| opal libraries | #8 | 1 |
| library system software | #17 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
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
Canada
United States
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.27 / 10 · ranked #219,252 of all domains
191 referring domains · OpenPageRank
Search traffic
140 est. monthly organic visits (US)
67 keywords in Google's top 30
Core Web Vitals
| LCP | 2.8 s |
| INP | 200 ms |
| CLS | 0.5 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 3.1 MB · 95 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered May 2008 (18 years) via DNC Holdings, Inc., renews May 2028
- Hosted on FIBRENOIRE-INTERNET (199.202.100.61)
- DNS: bibliofiche.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 83,646, 523 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nnu-gnec.kari.opalsinfo.net | 21 |
| cmhs-w9ba.methone.opalsinfo.net | 19 |
| mcm-mci.daphnis.opalsinfo.net | 19 |
| acu.mimas.opalsinfo.net | 18 |
| anu-gnec.kari.opalsinfo.net | 18 |
| gcu-ind.methone.opalsinfo.net | 17 |
| help.opalsinfo.net | 17 |
| jac.cegep.opalsinfo.net | 17 |
| tlf-ind.skathi.opalsinfo.net | 17 |
| ja1j.moric.opalsinfo.net | 16 |
| lyl-hl.mimas.opalsinfo.net | 16 |
| opalsinfo.net | 11 |
| www.opalsinfo.net | 8 |
Full technology history →
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Recent changes
- dropped CentOS May 2026