What powers 
nls-online.de?
Last seen Sep 2026 · 31 technologies across 16 categories
Accessibility
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
AI Crawlers
Blocks 20 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- meta-externalagent Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- meta-externalfetcher Blocked
- Perplexity-User Blocked
The other 13 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
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 claude-web added to robots.txt
- Sep 2026 claudebot added to robots.txt
- Sep 2026 facebookbot added to robots.txt
- Sep 2026 diffbot added to robots.txt
- Sep 2026 cohere-ai added to robots.txt
AI Crawlers
20 of 33 AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.18 / 10 · ranked #230,740 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 9.6 MB · 73 requests
- WordPress theme: uncode (child: webexperten-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MITTWALD-AS Mittwald CM Service GmbH und Co. KG (188.94.253.13, IPv6)
- DNS: IONOS
- Email: Hornetsecurity
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 9,376,912, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.nls-online.de | 27 |
| nls-online.de | 24 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Tailwind CSS Sep 2026
- detected Google Font API Aug 2026
- detected Lenis Aug 2026
- dropped Microsoft 365 Aug 2026
- detected Priority Hints Aug 2026
- detected Twitter Emoji (Twemoji) Aug 2026