What powers ptro.live?
Last seen Oct 2026 · 13 technologies across 12 categories
Analytics
Caching
CDN
CMS
Databases
JavaScript libraries
Miscellaneous
Performance
Programming languages
Tag managers
Web servers
WordPress plugins
AI Crawlers
Blocks 7 of 33 AI crawlers we track by name in its robots.txt, restricts 7 more. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- GPTBot Blocked
- meta-externalagent Blocked
- Google-Extended Restricted
Search and AI assistants
- Amazonbot Blocked
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 19 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
- Sep 2026 claude-user added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 claude-searchbot added to robots.txt
- Sep 2026 perplexitybot added to robots.txt
- Sep 2026 google-extended: Restricted (was Blocked)
- Sep 2026 meta-externalagent added to robots.txt
AI Crawlers
7 of 33 AI crawlers blocked
Audience
- 81% phone
- 19% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.41 / 10 · ranked #2,653,921 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.7 s |
| CLS | 0.05 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 128 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- pTro
- Founded: 2018
- Sector: radio broadcasting
- Country: Norway
From Wikidata (CC0).
Infrastructure
- Hosted on THORDC-AS (82.221.141.173)
- DNS: icedns.is
- Email: ptro.live
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 4,400,493
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Oct 2026
- dropped Litespeed Cache Oct 2026
- detected WordPress Super Cache Oct 2026
- detected Nginx Sep 2026
- dropped Microsoft Clarity Aug 2026
- dropped GTranslate Jul 2026
- detected GTranslate Dec 2025