What powers observant.nl?
Last seen Aug 2026 · 23 technologies across 13 categories
Analytics
Google Analytics
since May 2019
CMS
Databases
MySQL
since May 2019
Microsoft 365
since Aug 2022
JavaScript libraries
Swiper
since Mar 2024
Marketing automation
MailChimp
since Jul 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Security
reCAPTCHA
since May 2019
Tag managers
Google Tag Manager
since May 2019
Web servers
Nginx
since Jun 2024
WordPress plugins
MailChimp for WordPress
since Jul 2022
Smash Balloon Instagram Feed
since Jul 2022
The Events Calendar
since Jun 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 24% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.74 / 10 · ranked #745,127 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 3.3 MB · 67 requests
- WordPress theme: avada (child: avada-child-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Serverius (46.249.39.14)
- DNS: hostnet.nl
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 3,251,969, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped WP Fastest Cache Jan 2026
- detected MailChimp Dec 2025
- detected MailChimp for WordPress Dec 2025