What powers rolduc.com?
Last seen Aug 2026 · 28 technologies across 16 categories
Advertising
Microsoft Advertising
since Mar 2026
Analytics
Caching
WP Rocket
since Jul 2021
CMS
CRM
Salesforce
since Nov 2025
Databases
MySQL
since Jul 2021
Font scripts
Font Awesome
since Jul 2021
Google Font API
since Jan 2019
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Jul 2021
Security
Really Simple SSL & Security
since Apr 2024
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jul 2021
WordPress plugins
WordPress themes
Hello Elementor
since Nov 2021
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
- 81% phone
- 19% desktop
Netherlands
Germany
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.28 / 10 · ranked #1,152,503 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 3.6 MB · 96 requests
- WordPress theme: hello-elementor (child: hello-theme-child-master) · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BENESOL-BACKBONE International Backbone (213.193.249.75)
- DNS: TransIP
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC, DNSSEC signed, CAA
- SSL: Sectigo, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 1,277,883, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rolduc.com | 27 |
| www.rolduc.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft 365 Jul 2026
- dropped Cloudflare Jun 2026
- detected Microsoft Advertising Mar 2026
- detected Salesforce Nov 2025