What powers spl.nl?
Last seen Aug 2026 · 22 technologies across 16 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Caching
WP Rocket
since Aug 2025
CDN
Cloudflare
since Jan 2025
CMS
WordPress
since Feb 2024
Cookie compliance
Databases
MySQL
since Feb 2024
JavaScript frameworks
GSAP
since Aug 2025
JavaScript libraries
Swiper
since Feb 2024
Miscellaneous
Open Graph
since Feb 2024
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Feb 2024
Security
HSTS
since Feb 2024
UI frameworks
Tailwind CSS
since Aug 2025
ZURB Foundation
since Dec 2025
Webmail
Apple iCloud Mail
since Feb 2024
WordPress plugins
Gravity Forms
since Dec 2025
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.79 / 10 · ranked #2,004,220 of all domains
13 referring domains · OpenPageRank
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 1.0 MB · 71 requests
- WordPress theme: sage10 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SPL B.V.
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.26.8.32, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 12,259,500, 4 hosts
- Verified with: 1Password, Apple Business, Atlassian, Brevo, Google, Have I Been Pwned, LinkedIn, Notion
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped The SEO Framework Aug 2026
- detected Priority Hints Jun 2026
- detected The SEO Framework Jun 2026
- dropped Google Tag Manager Jan 2026
- dropped The SEO Framework Jan 2026
- dropped W3 Total Cache Jan 2026
- detected core-js Dec 2025
- detected Gravity Forms Dec 2025
- detected jQuery Dec 2025
- detected jQuery Migrate Dec 2025
- detected WP Rocket Dec 2025
- detected ZURB Foundation Dec 2025
- dropped WP Rocket Nov 2025
- dropped AOS Oct 2025
- dropped Autoptimize Oct 2025
- dropped Bootstrap Oct 2025
- dropped Google Hosted Libraries Oct 2025
- dropped Isotope Oct 2025
- dropped Jetpack Oct 2025
- dropped Jetpack Boost Oct 2025
- dropped jQuery Oct 2025
- dropped jQuery UI Oct 2025
- dropped Lightbox Oct 2025
- dropped lit-element Oct 2025
- dropped lit-html Oct 2025
- dropped Priority Hints Oct 2025
- dropped PWA Oct 2025
- dropped RSS Oct 2025
- dropped Unpkg Oct 2025
- dropped WordPress.com Oct 2025