What powers 
osi-model.com?
Last seen Aug 2026 · 14 technologies across 12 categories
Advertising
Analytics
Authentication
CDN
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Security
UI frameworks
Web servers
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| network layers | #71 | 11 |
| modeli osi | #6 | 9 |
| layer 3 osi | #12 | 8 |
| layer 5 osi | #6 | 7 |
| network layer | #65 | 6 |
| osi layer 5 | #7 | 5 |
| what is the osi model | #47 | 4 |
| osi model layer 3 | #16 | 4 |
| layer 3 | #37 | 4 |
| application layer | #51 | 3 |
| osi physical layer | #54 | 2 |
| osi network layer | #55 | 2 |
| osi model layer 5 | #10 | 2 |
| physical layer | #61 | 2 |
| phy layer | #45 | 2 |
| transport protocol | #49 | 1 |
| transport layer osi model | #60 | 1 |
| application layer of osi model | #64 | 1 |
| router osi model layer | #73 | 1 |
| router osi model | #71 | 1 |
| router osi layer | #25 | 1 |
| router osi | #65 | 1 |
| router in osi model | #57 | 1 |
| session layer osi model | #45 | 1 |
| session layer in osi model | #55 | 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
Open Page Rank
5.54 / 10 · ranked #153,503 of all domains
35 referring domains · OpenPageRank
Search traffic
96 est. monthly organic visits (US)
186 keywords in Google's top 30
Page
- Language: English
- Weight: 0.6 MB · 28 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on EXOSCALE (159.100.248.147, IPv6)
- DNS: Namecheap
- Email: Namecheap
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 482,650, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| osi-model.com | 14 |
| www.osi-model.com | 13 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Nov 2025