What powers 
harlingen.nl?
Last seen Sep 2026 · 24 technologies across 16 categories
Analytics
CDN
Development
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JavaScript frameworks
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Tag managers
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AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 petalbot added to robots.txt
- Sep 2026 * added to robots.txt
- Sep 2026 petalbot removed from robots.txt
- Aug 2026 * removed from robots.txt
- Aug 2026 petalbot added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| p3 youtube | #50 | 1 |
| harlingen netherlands | #66 | 1 |
| berichtenbox | #43 | 0 |
| woz-waarde | #21 | 0 |
| woz loket | #10 | 0 |
| bijzondere | #88 | 0 |
| ruimtelijke plannen | #34 | 0 |
| museum in harlingen | #48 | 0 |
| piratenpartij | #37 | 0 |
| mijn berichtenbox | #22 | 0 |
| mishandeling | #67 | 0 |
| harlingen monument | #77 | 0 |
| harlingen monument | #45 | 0 |
| harlingen arts and heritage museum | #87 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 80% phone
- 17% desktop
- 4% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.00 / 10 · ranked #246,574 of all domains
109 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
14 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.0 MB · 90 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Gemeente Harlingen (Harlingen on Wikidata)
- Industry: Government (declares
GovernmentOrganization) - Country: Netherlands
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (52.51.241.7, IPv6)
- DNS: frlinfra.nl
- Email: mx.microsoft
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: DigiCert, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 1,156,120, 11 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.harlingen.nl | 14 |
| parkeervergunningen.harlingen.nl | 6 |
| parkeren.harlingen.nl | 5 |
| eloket.harlingen.nl | 4 |
Full technology history →
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Recent changes
- detected Mautic Sep 2026
- detected Turbopack May 2026
- dropped Angular Mar 2026
- dropped TypeScript Mar 2026
- dropped Zone.js Mar 2026
- dropped ReadSpeaker Nov 2025