What powers rfevb.com?
Last seen Aug 2026 · 44 technologies across 21 categories
Advertising
Analytics
Authentication
CDN
Font Scripts
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Performance
Programming languages
Security
Tag managers
UI frameworks
Web Frameworks
Web Servers
Webmail
Widgets
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
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
- Aug 2026 bytespider added to robots.txt
- Aug 2026 * added to robots.txt
- Aug 2026 amazonbot added to robots.txt
- Aug 2026 applebot-extended added to robots.txt
- Aug 2026 meta-externalagent added to robots.txt
- Aug 2026 ccbot added to robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 77% desktop
- 23% phone
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.21 / 10 · ranked #449,941 of all domains
117 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.2 MB · 10 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Superliga de Voleibol Masculina
- Founded: 1964
- Country: Spain
From Wikidata (CC0).
Infrastructure
- Hosted on FONTVENTA (194.165.60.33)
- DNS: servidoresdns.net
- Email: no MX record returned, SPF names Mailgun
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 772,602, 8 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cesa.rfevb.com | 29 |
| entradium.rfevb.com | 19 |
| rfevb.com | 14 |
| www.rfevb.com | 13 |
| intranet.rfevb.com | 7 |
| ctna.rfevb.com | 6 |