What powers kvibber.com?
Last seen Aug 2026 · 12 technologies across 9 categories
CMS
Databases
Hosting
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Web servers
AI Crawlers
Restricts 32 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-CloudVertexBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- ImagesiftBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- PanguBot Restricted
- SBIntuitionsBot Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- GoogleAgent-Mariner Restricted
- meta-externalfetcher Restricted
- MistralAI-User Restricted
- Perplexity-User Restricted
The other 1 AI crawler we track is not mentioned and only inherits the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
32 of 33 AI crawlers restricted
Audience
- 70% phone
- 30% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.75 / 10 · ranked #274,473 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 0.0 MB · 3 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| journal.kvibber.com | 11 |
| kvibber.com | 5 |