What powers 
spierenvoorspieren.nl?
Last seen Sep 2026 · 38 technologies across 19 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
CRM
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Web servers
Webmail
Widgets
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| spieren | #21 | 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
Audience
- 55% phone
- 45% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.36 / 10 · ranked #177,654 of all domains
129 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- CDN: Cloudflare
- Weight: 4.4 MB · 80 requests
- WordPress theme: spierenvoorspieren · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SvS
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.32.15, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 648,138, 8 hosts
- Verified with: Google, LinkedIn, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| spierenvoorspieren.nl | 25 |
| www.spierenvoorspieren.nl | 20 |
| www.campagne.spierenvoorspieren.nl | 17 |
| seriousrequest.spierenvoorspieren.nl | 8 |
| steun.spierenvoorspieren.nl | 8 |
Full technology history →
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Recent changes
- detected HSTS Jul 2026
- detected Bunny Jan 2026
- detected Facebook Pixel Jan 2026