What powers kser.org?
Last seen Jun 2026 · 5 technologies across 5 categories
CMS
Drupal
since Jan 2019
Editors
Microsoft Word
since Nov 2021
JavaScript libraries
Programming languages
Web servers
Nginx
since Nov 2022
Audience
- 67% phone
- 33% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.11 / 10 · ranked #1,412,308 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.5 MB · 68 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Microsoft Word Sep 2025