What powers rockthejvm.com?
Last seen Aug 2026 · 25 technologies across 13 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Recruitment & staffing
Security
UI frameworks
Web servers
Webmail
AI Crawlers
Restricts 14 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- GPTBot Restricted
- ImagesiftBot Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- meta-externalfetcher Restricted
The other 19 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
14 of 33 AI crawlers restricted
Audience
- 69% desktop
- 31% phone
India
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.86 / 10 · ranked #260,310 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.2 MB · 29 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| rockthejvm.com | 12 |
| blog.rockthejvm.com | 11 |
| jobs.rockthejvm.com | 10 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025
- detected HTTP/3 Oct 2025