What powers opstoom.nl?
Last seen Aug 2026 · 42 technologies across 23 categories
Analytics
Caching
Litespeed Cache
since Nov 2023
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Jan 2019
Cookie compliance
Databases
MySQL
since Jan 2019
Microsoft 365
since Aug 2022
Sendgrid
since May 2026
Font scripts
JavaScript libraries
Lightbox
since Jan 2019
Live chat
LiveChat
since Jul 2021
Maps
Google Maps
since Jan 2019
Miscellaneous
Gravity Forms
since Apr 2021
HTTP/3
since Oct 2023
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Jan 2023
Twitter Emoji (Twemoji)
since Jan 2021
Page builders
Bricks
since Oct 2023
Performance
Priority Hints
since Oct 2023
Programming languages
Security
Cloudflare Turnstile
since Oct 2024
HSTS
since Nov 2022
SEO
Translation
Weglot
since Mar 2024
UI frameworks
Web frameworks
Web servers
Widgets
Facebook
since Jan 2019
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.01 / 10 · ranked #1,574,036 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.6 MB · 42 requests
- WordPress theme: bricks (child: bricks-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| vakantie.opstoom.nl | 22 |
| opstoom.nl | 19 |
| spot.opstoom.nl | 9 |
| werkenbij.opstoom.nl | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped lit-element Aug 2026
- dropped lit-html Aug 2026
- dropped Vimeo Aug 2026
- detected Sendgrid May 2026
- detected Cloudflare Mar 2026
- detected Cloudflare Bot Management Mar 2026
- detected Vimeo Mar 2026
- detected lit-element Nov 2025
- detected lit-html Nov 2025