What powers 19thcentury.us?
Last seen Jun 2026 · 19 technologies across 10 categories
CMS
Databases
MySQL
since Sep 2023
Font scripts
Font Awesome
since May 2026
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2023
Web servers
WordPress plugins
RankMath SEO
since Sep 2023
WP Rocket
since Sep 2023
WordPress themes
Audience
- 78% desktop
- 22% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.58 / 10 · ranked #2,353,892 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 0.4 MB · 38 requests
- WordPress theme: generatepress (child: generatepress_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Font API Jun 2026
- detected core-js May 2026
- detected Font Awesome May 2026
- detected GeneratePress May 2026
- detected jQuery May 2026
- detected jQuery Migrate May 2026
- detected jQuery UI May 2026
- detected Nginx May 2026
- detected OpenResty May 2026
- detected RankMath SEO May 2026
- dropped Nginx Sep 2025
- dropped OpenResty Sep 2025