What powers rc-astro.com?
Last seen Aug 2026 · 22 technologies across 16 categories
Analytics
Caching
CDN
CMS
Databases
Ecommerce
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Programming languages
Security
WordPress plugins
WordPress themes
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 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
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 84% desktop
- 15% phone
- 1% tablet
United States
Germany
United Kingdom
France
Italy
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #624,970 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 17.8 MB · 72 requests
- WordPress theme: blocksy (child: rc-astro) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Jul 2026
- detected WooCommerce PayPal Payments Apr 2026
- dropped Clipboard.js Mar 2026
- dropped Apache HTTP Server Nov 2025
- dropped DreamHost Nov 2025
- detected Cloudflare Oct 2025
- detected Cloudflare Browser Insights Oct 2025