What powers erfgoedstem.nl?
Last seen Aug 2026 · 28 technologies across 16 categories
Analytics
Caching
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
Video players
Web servers
Webmail
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| molenmuseum | #47 | 1 |
| bloedstraat | #28 | 0 |
| chateau marquette heemskerk | #34 | 0 |
| chateau marquette | #47 | 0 |
| vacature efteling | #45 | 0 |
| voormalige hofkapel | #96 | 0 |
| voormalige hofkapel | #18 | 0 |
| archweb | #52 | 0 |
| archweb | #48 | 0 |
| archweb | #42 | 0 |
| archweb | #36 | 0 |
| stadsherstel amsterdam | #17 | 0 |
| amersfoort kamp | #62 | 0 |
| pieter verhoeven | #62 | 0 |
| plaskrul | #38 | 0 |
| prijs | #70 | 0 |
| kamp amersfoort | #57 | 0 |
| kootwijk radio | #43 | 0 |
| metaal kathedraal | #66 | 0 |
| metaal kathedraal | #46 | 0 |
| het scheepvaartmuseum amsterdam | #81 | 0 |
| frederikkazerne | #49 | 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
Standards: llms.txt
Audience
- 57% phone
- 40% desktop
- 4% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.31 / 10 · ranked #195,183 of all domains
101 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
22 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 3.0 MB · 105 requests
- WordPress theme: zeen (child: zeen-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected Cookie Notice Aug 2026
- detected Redis Aug 2026
- detected Redis Object Cache Aug 2026
- dropped MailChimp Jun 2026
- detected reCAPTCHA May 2026
- dropped Cookie Notice Apr 2026
- dropped Flickity Apr 2026
- dropped Redis Apr 2026
- dropped Redis Object Cache Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026