What powers 
attero.nl?
Last seen Aug 2026 · 9 technologies across 8 categories
Analytics
Font scripts
JavaScript libraries
Miscellaneous
Security
Tag managers
Web servers
Webmail
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
- 73% phone
- 27% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #361,280 of all domains
81 referring domains · OpenPageRank
Search traffic
52 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.4 MB · 37 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Attero
- Founded: 2010
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on VXBITS VXbits Network (92.63.163.137)
- DNS: hcdns.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Sectigo, ECDSA P384, expires Mar 2027
- Common Crawl link graph: rank 577,969, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted