What powers studio21.nl?
Last seen Oct 2026 · 35 technologies across 17 categories
Advertising
Analytics
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.67 / 10 · ranked #2,210,657 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.5 MB · 53 requests
- WordPress theme: revolution · all themes
- Structured data: JSON-LD, 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 INTENTION-AS (87.239.9.15, IPv6)
- DNS: ns01.nl
- Email: spamexperts.com
- Email security: SPF (hard fail), DMARC quarantine
- Common Crawl link graph: rank 25,102,776, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped MailChimp for WordPress Aug 2026
- detected EWWW Image Optimizer Jul 2026
- dropped Leadinfo Apr 2026
- dropped MonsterInsights Apr 2026
- dropped Site Kit Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025