What powers passprotect.nl?
Last seen Oct 2026 · 19 technologies across 9 categories
Analytics
Ecommerce
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Tag managers
UI frameworks
Video players
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt, restricts 3 more. Checked Oct 2026.
Training crawlers
- ImagesiftBot Blocked
- GPTBot Restricted
Search and AI assistants
- PetalBot Blocked
- OAI-SearchBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 28 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 ai-input=yes declared in robots.txt
- Oct 2026 Content Signals changed
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 gptbot added to robots.txt
- Oct 2026 oai-searchbot added to robots.txt
AI Crawlers
2 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 77% phone
- 23% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.96 / 10 · ranked #1,656,289 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 250 ms |
| CLS | 0.5 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- CDN: Google
- Weight: 4.7 MB · 87 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- PassProtect
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google Cloud (34.91.39.176)
- DNS: dmg.nu
- Email: passprotect.nl
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 45,664,373, 2 hosts
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
- detected jQuery Migrate Sep 2026
- detected Preact Aug 2026