What powers radsport-forum.info?
Last seen Sep 2026 · 11 technologies across 10 categories
A/B Testing
Analytics
Burst
since Feb 2024
CMS
WordPress
since Oct 2020
Databases
MySQL
since Oct 2020
Font scripts
Twitter Emoji (Twemoji)
since Oct 2020
JavaScript libraries
Miscellaneous
RSS
since Mar 2023
Programming languages
PHP
since Oct 2020
Web servers
Apache HTTP Server
since Oct 2020
WordPress themes
Twenty Thirteen
since Sep 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
- SBIntuitionsBot Blocked
- Webzio-Extended Blocked
- CCBot Restricted
Search and AI assistants
- Amazonbot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- Kagibot Restricted
- OAI-SearchBot Restricted
User-request fetchers
- GoogleAgent-Mariner Blocked
- meta-externalfetcher Blocked
- Perplexity-User Blocked
- ChatGPT-User Restricted
- Claude-User Restricted
- MistralAI-User Restricted
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.99 / 10 · ranked #12,749,247 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.8 MB · 41 requests
- WordPress theme: twentythirteen · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PIXELX-AS (81.209.248.199, IPv6)
- DNS: ns26.de
- Email: hallo.cloud
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,620,383, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped core-js Feb 2026