What powers opsolder.nl?
Last seen Aug 2026 · 37 technologies across 21 categories
Advertising
Analytics
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CMS
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AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| our lord in the attic | #1 | 730 |
| amsterdam secret church | #1 | 79 |
| amsterdam hidden church | #1 | 79 |
| amstelkring museum | #1 | 15 |
| our lady in the attic | #1 | 15 |
| ons lieve heer op solder | #2 | 14 |
| museum of our lord in the attic | #1 | 12 |
| our lord in the attic sanctuary | #1 | 12 |
| amsterdam red light district church | #3 | 11 |
| hidden church in amsterdam | #1 | 9 |
| hidden churches | #3 | 5 |
| amsterdam secret church | #9 | 4 |
| amsterdam jazz festival 2024 | #4 | 3 |
| church in the attic amsterdam | #12 | 2 |
| canal museum amsterdam | #16 | 1 |
| canal house museums amsterdam | #10 | 1 |
| canal house museum amsterdam | #9 | 1 |
| church in the attic | #14 | 1 |
| church in amsterdam red light district | #8 | 1 |
| attic house | #32 | 1 |
| amsterdam hidden church | #87 | 1 |
| house of the lord church | #22 | 1 |
| house inside attic | #7 | 1 |
| basilica of saint nicholas amsterdam mass times | #56 | 0 |
| catholic museum | #15 | 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
Policy unknown
Audience
- 75% phone
- 25% desktop
Netherlands
India
Germany
United Kingdom
France
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.44 / 10 · ranked #167,113 of all domains
188 referring domains · OpenPageRank
Search traffic
1,000 est. monthly organic visits (US)
97 keywords in Google's top 30
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.9 MB · 45 requests
- WordPress theme: twentytwentyone (child: twentytwentyone-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.opsolder.nl | 21 |
| opsolder.nl | 20 |
| tickets.opsolder.nl | 18 |
Full technology history →
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Recent changes
- detected Tiqets Aug 2026
- dropped CookieHub Jun 2026
- dropped Facebook Pixel May 2026
- detected Cloudflare Bot Management Apr 2026
- detected CookieHub Apr 2026
- detected Microsoft Advertising Apr 2026
- detected Cloudflare Browser Insights Mar 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Cloudflare Bot Management Dec 2025
- detected Facebook Pixel Nov 2025
- dropped MonsterInsights Nov 2025