What powers gerardo.de?
Last seen Aug 2026 · 6 technologies across 6 categories
Font scripts
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Blocks 11 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
- ImagesiftBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 22 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
AI Crawlers
11 of 33 AI crawlers blocked
Audience
- 76% phone
- 17% desktop
- 7% tablet
Germany
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.90 / 10 · ranked #3,867,532 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.5 MB · 15 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: ui-global-dns.biz
- Email: no MX record returned, SPF names IONOS
- Email security: SPF (hard fail), DNSSEC signed
- Common Crawl link graph: rank 3,979,951, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Apache HTTP Server Jul 2026
- dropped Cart Functionality Jul 2026
- detected Font Awesome Jul 2026
- detected HSTS Jul 2026
- detected Open Graph Jul 2026
- detected PHP Jul 2026
- detected Pure CSS Jul 2026
- detected Open Graph Jun 2026
- detected Cart Functionality Oct 2025