What powers ggdhm.nl?
Last seen Aug 2026 · 38 technologies across 22 categories
Analytics
CDN
CMS
Comment systems
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Page builders
Performance
Programming languages
Security
SEO
Tag managers
UI frameworks
Web servers
Webmail
Widgets
WordPress plugins
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ggd | #46 | 8 |
| tatoeage | #77 | 0 |
| stookwijzer | #56 | 0 |
| pm plus | #70 | 0 |
| monitor i&o | #80 | 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
No AI crawlers blocked
Audience
- 93% phone
- 7% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.33 / 10 · ranked #183,745 of all domains
126 referring domains · OpenPageRank
Search traffic
8 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.35 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.5 MB · 43 requests
- WordPress theme: hecht-base-theme (child: hecht-ggd-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ZVH Hollands Midden (GGD Hollands Midden on Wikidata)
- Country: Netherlands
- Profiles: LinkedIn
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Combell (188.208.36.124, IPv6)
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 2,032,671, 4 hosts
- Verified with: Amazon SES
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ggdhm.nl | 20 |
| check.ggdhm.nl | 11 |
| www.ggdhm.nl | 10 |
| portaal.ggdhm.nl | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped RequireJS Feb 2026