What powers theclassicslibrary.com?
Last seen Sep 2026 · 34 technologies across 15 categories
Analytics
Caching
WordPress Super Cache
since Jan 2019
CDN
jsDelivr
since Mar 2026
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Security
Really Simple SSL & Security
since Apr 2024
UI frameworks
Bootstrap
since Jan 2019
Video players
VideoJS
since Nov 2022
Web servers
LiteSpeed
since Jan 2019
WordPress plugins
Essential Addons for Elementor
since Apr 2026
Jetpack Boost
since Jun 2023
Litespeed Cache
since Aug 2026
The Events Calendar
since Jun 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 62% desktop
- 38% phone
United Kingdom
United States
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.54 / 10 · ranked #2,422,421 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.6 s |
| INP | 50 ms |
| CLS | 0.4 |
| TTFB | 4900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 2.5 MB · 165 requests
- WordPress theme: buddyx · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- The Classics Library
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on KRYSTAL (77.72.2.42)
- DNS: krystal.uk
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,093,786, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.theclassicslibrary.com | 34 |
| classicalanthology.theclassicslibrary.com | 22 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Litespeed Cache Aug 2026
- dropped Shortcodes Ultimate May 2026
- dropped WordPress Block Editor May 2026
- detected Essential Addons for Elementor Apr 2026
- detected Lightbox Apr 2026
- detected jsDelivr Mar 2026
- dropped reCAPTCHA Feb 2026