What powers oltvb.nl?
Last seen Aug 2026 · 29 technologies across 16 categories
Analytics
CMS
Cookie compliance
Databases
MySQL
since Jan 2025
Font scripts
Google Font API
since Jan 2025
Twitter Emoji (Twemoji)
since Jan 2026
JavaScript frameworks
GSAP
since Jan 2025
JavaScript libraries
Lightbox
since Jan 2025
Maps
Google Maps
since Jan 2025
Miscellaneous
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jan 2025
Tag managers
Google Tag Manager
since Jul 2026
Web servers
LiteSpeed
since Jan 2025
Webmail
Microsoft 365
since Jan 2025
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
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 12% desktop
- 5% tablet
Netherlands
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.61 / 10 · ranked #810,331 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 11.7 MB · 120 requests
- WordPress theme: theater (child: theater-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jul 2026
- detected Draftpress HFCM Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jul 2026
- dropped Cloudflare Turnstile Apr 2026
- dropped core-js Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped Slick Mar 2026
- dropped Smash Balloon Instagram Feed Mar 2026
- detected Priority Hints Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected Cloudflare Turnstile Dec 2025
- detected Litespeed Cache Oct 2025