What powers 
rotterdamtopsport.nl?
Last seen Aug 2026 · 25 technologies across 18 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CMS
Cookie compliance
Databases
MySQL
since Jul 2024
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Mar 2026
JavaScript libraries
Marketing automation
HubSpot
since Jan 2023
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2024
Web frameworks
Symfony
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
WordPress themes
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
Audience
- 53% phone
- 47% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.10 / 10 · ranked #506,612 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (18.202.161.155, IPv6)
- 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 1,342,156, 2 hosts
- Verified with: HubSpot, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rotterdamtopsport.nl | 19 |
| www.rotterdamtopsport.nl | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026