What powers 
sichtbarerwerden.de?
Last seen Oct 2026 · 33 technologies across 22 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript libraries
Miscellaneous
Performance
Programming languages
Reviews
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
WordPress plugins
WordPress themes
AI Crawlers
Restricts 14 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Amazonbot Restricted
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 19 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 oai-searchbot added to robots.txt
- Sep 2026 claude-user added to robots.txt
- Sep 2026 claude-web removed from robots.txt
- Sep 2026 claude-searchbot added to robots.txt
- Sep 2026 amazonbot added to robots.txt
- Sep 2026 applebot-extended: Restricted (was Allowed)
AI Crawlers
14 of 33 AI crawlers restricted
Standards: llms.txt
Audience
- 82% desktop
- 18% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #683,038 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 2.7 MB · 176 requests
- WordPress theme: astra (child: sichtbarerwerden) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Hetzner (167.235.16.100, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 7,857,688, 6 hosts
- Verified with: Airtable, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped jsDelivr Aug 2026
- dropped Really Simple SSL & Security Aug 2026
- detected ActiveCampaign Jul 2026
- detected Bootstrap Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Facebook Pixel Jul 2026
- detected Fluent Forms Jul 2026
- detected Google Analytics Jul 2026
- detected Hotjar Jul 2026
- detected Leadfeeder Jul 2026
- detected Leadinfo Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Sentry Jul 2026
- detected Trustindex Jul 2026
- detected Wistia Jul 2026
- dropped Swiper Jun 2026
- detected Google Workspace Apr 2026
- detected Google Font API Feb 2026
- dropped Google Font API Jan 2026
- dropped Redis Dec 2025
- dropped Redis Object Cache Dec 2025
- dropped LottieFiles Nov 2025