What powers opclabs.com?
Last seen Aug 2026 · 17 technologies across 16 categories
Advertising
Analytics
CMS
Cookie compliance
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Search engines
Tag managers
UI frameworks
Web server extensions
Web servers
Webmail
Wikis
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt, restricts 5 more. Checked Oct 2026.
Training crawlers
- CCBot Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- PerplexityBot Restricted
The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Open Page Rank
2.37 / 10 · ranked #2,732,727 of all domains
19 referring domains · OpenPageRank
Page
- Language: English (United Kingdom)
- Weight: 1.7 MB · 53 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (54.194.149.239)
- DNS: dialtelecom.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,080,229, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.opclabs.com | 15 |
| opclabs.com | 14 |
| kb.opclabs.com | 10 |