What powers tuple.nl?
Last seen Sep 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Mar 2024
Leadinfo
since Jun 2025
CMS
Storyblok
since Mar 2024
JavaScript frameworks
Miscellaneous
Webpack
since Mar 2024
PaaS
Vercel
since Mar 2024
Performance
Priority Hints
since Jan 2025
Programming languages
Node.js
since Mar 2024
Security
HSTS
since Mar 2024
Tag managers
Google Tag Manager
since Mar 2024
UI frameworks
Tailwind CSS
since Mar 2024
Webmail
Apple iCloud Mail
since Sep 2024
Microsoft 365
since Mar 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.04 / 10 · ranked #3,494,056 of all domains
11 referring domains · OpenPageRank
Page
- Language: English
- CDN: Vercel
- Weight: 2.7 MB · 93 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Tuple
- Profiles: LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,418,465, 2 hosts
- Verified with: Apple Business, Brevo, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped Amazon Web Services Jan 2026