What powers perplex.nl?
Last seen Mar 2026 · 27 technologies across 16 categories
Advertising
Linkedin Ads
since Feb 2024
Analytics
CDN
Akamai
since Aug 2024
Cloudflare
since Nov 2024
CMS
Umbraco
since Nov 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Apr 2024
RUM
Akamai mPulse
since Aug 2024
Security
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Tailwind CSS
since Feb 2024
Video players
Vimeo
since Nov 2024
Web frameworks
Microsoft ASP.NET
since Nov 2022
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Dec 2023
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 69% desktop
- 31% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,193,862 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on UNISERVER-AS (178.248.157.122)
- DNS: sectigoweb.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 8,971,525, 2 hosts
- Verified with: Apple Business, Google, Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.perplex.nl | 21 |
| werkenbij.perplex.nl | 20 |