What powers 
haarlemmarketing.nl?
Last seen Sep 2026 · 33 technologies across 21 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Rich text editors
Security
Tag managers
Translation
Web servers
Webmail
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
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.94 / 10 · ranked #621,223 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 5.2 MB · 162 requests
- WordPress theme: hello-elementor · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PREVIDER-AS (141.138.169.248, IPv6)
- DNS: g1-dns.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 3,558,103, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Sep 2026
- detected cdnjs Apr 2026
- detected Cloudflare Apr 2026
- detected GSAP Apr 2026
- dropped W3 Total Cache Jan 2026
- detected anime.js Dec 2025
- detected particles.js Dec 2025
- detected Popper Dec 2025
- detected TinyMCE Dec 2025
- detected Tippy.js Dec 2025
- detected Underscore.js Dec 2025