What powers sijperda-hardy.nl?
Last seen Sep 2026 · 21 technologies across 12 categories
Advertising
Microsoft Advertising
since May 2026
Analytics
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Google Hosted Libraries
since Aug 2022
jsDelivr
since Sep 2026
Unpkg
since Aug 2022
Comment systems
Livefyre
since Aug 2022
Font scripts
Google Font API
since Aug 2022
JavaScript libraries
Maps
Marketing automation
MailChimp
since Nov 2024
Programming languages
PHP
since Aug 2022
Security
reCAPTCHA
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
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
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.77 / 10 · ranked #4,538,533 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 4.3 MB · 72 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CLDIN-NL Your Hosting B.V. part of Your.Online (62.221.197.83)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 37,730,366
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected jsDelivr Sep 2026
- dropped Vue.js Jun 2026
- dropped Yett Jun 2026
- dropped Cloudflare Bot Management May 2026
- dropped Linkedin Insight Tag May 2026
- detected Microsoft Advertising May 2026
- detected Microsoft Clarity May 2026
- dropped CIVIC Apr 2026
- dropped core-js Apr 2026
- dropped Preact Apr 2026
- detected Vue.js Apr 2026
- detected Yett Apr 2026