What powers grootamsterdam.nl?
Last seen Aug 2026 · 28 technologies across 18 categories
Analytics
Google Analytics
since Jul 2020
CDN
CMS
Databases
MySQL
since Jul 2024
Font scripts
Google Font API
since Jul 2020
Twitter Emoji (Twemoji)
since Jan 2026
Issue trackers
Sentry
since Mar 2026
JavaScript libraries
Marketing automation
HighLevel
since Dec 2025
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Jul 2024
Programming languages
Security
Cloudflare Bot Management
since Mar 2026
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
ZURB Foundation
since Jul 2024
Web frameworks
Ionic
since Dec 2025
Web servers
LiteSpeed
since Jul 2024
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.41 / 10 · ranked #2,669,344 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 25.1 MB · 156 requests
- WordPress theme: custom-theme · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Makelaar Amsterdam, makelaardij Amsterdam, makelaarskantoor Amsterdam | Groot Amsterdam
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on DUOCAST-AS (45.82.188.246)
- DNS: masterdns.nl
- Email: realworks.nl
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 26,769,500, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped reCAPTCHA Jun 2026
- detected Cloudflare Bot Management Mar 2026
- dropped Plesk Mar 2026
- detected Sentry Mar 2026
- dropped Litespeed Cache Jan 2026
- detected reCAPTCHA Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Nginx Oct 2025
- dropped OpenResty Oct 2025