What powers theleidencollection.com?
Last seen Aug 2026 · 18 technologies across 15 categories
Advertising
Microsoft Advertising
since Jul 2026
Analytics
Google Analytics
since Apr 2019
Caching
WP Rocket
since Nov 2024
CDN
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
WP Engine
since Apr 2020
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Apr 2019
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Nginx
since Apr 2020
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
- 58% desktop
- 42% phone
United Kingdom
United States
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #559,197 of all domains
105 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 1.5 MB · 44 requests
- WordPress theme: leiden · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped reCAPTCHA Aug 2026
- detected Microsoft Advertising Jul 2026
- detected reCAPTCHA Jun 2026
- detected Priority Hints Apr 2026
- dropped Priority Hints Jan 2026