What powers qlibrary.org?
Last seen Sep 2026 · 19 technologies across 12 categories
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 86% phone
- 14% desktop
United States
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,018,795 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 0.9 MB · 39 requests
- WordPress theme: opus-blog · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Oracle Cloud (50.116.65.49)
- DNS: Bluehost
- Email: Google Workspace
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 770,579, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Alpine.js Aug 2026
- dropped Contact Form 7 Aug 2026
- dropped core-js Aug 2026
- dropped FancyBox Aug 2026
- dropped Really Simple SSL & Security Aug 2026
- dropped reCAPTCHA Aug 2026
- dropped Yoast SEO Aug 2026
- detected All in One SEO Jul 2026
- detected Endurance Page Cache Jul 2026
- dropped Endurance Page Cache Jun 2026
- dropped Apache HTTP Server Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Nginx Nov 2025