What powers tandartsleidschendam.nl?
Last seen Sep 2026 · 27 technologies across 13 categories
A/B Testing
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Tag managers
Web servers
WordPress plugins
WordPress themes
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.20 / 10 · ranked #3,108,503 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 6.2 MB · 129 requests
- WordPress theme: hello-elementor (child: hello-theme-child-master) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Tandartspraktijk Leidschendam
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on AS-ZXCS (185.220.174.40)
- Email: tandartsleidschendam.nl
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Nov 2026
- Common Crawl link graph: rank 33,756,265, 2 hosts
- Verified with: Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped LazySizes Aug 2026
- dropped Google Font API Jul 2026
- detected Image Prioritizer Jun 2026
- detected LazySizes Jun 2026
- detected Modern Image Formats Jun 2026
- detected Optimization Detective Jun 2026
- detected Performant Translations Jun 2026
- detected Speculative Loading Jun 2026
- detected Twitter Emoji (Twemoji) Jun 2026
- detected PixelYourSite May 2026