What powers book-sisters.com?
Last seen Jun 2026 · 44 technologies across 21 categories
Analytics
CDN
Unpkg
since May 2026
CMS
WordPress
since Jul 2023
Databases
MySQL
since Jul 2023
Ecommerce
Cart Functionality
since Jul 2023
Mailgun
since Apr 2026
Font scripts
JavaScript frameworks
React
since Aug 2023
JavaScript libraries
Marketing automation
MailerLite
since Feb 2024
Miscellaneous
PaaS
SiteGround
since Jul 2023
wp.cloud
since Mar 2026
Payment processors
PayPal
since Nov 2024
Performance
Priority Hints
since Aug 2023
Photo galleries
PhotoSwipe
since Oct 2025
Programming languages
PHP
since Jul 2023
Security
Cloudflare Turnstile
since Apr 2026
HSTS
since Mar 2026
Web servers
Nginx
since Jul 2023
Widgets
Elfsight
since Jul 2023
WordPress plugins
Jetpack
since Jul 2023
Popup Maker
since Feb 2024
Smart Slider 3
since Sep 2024
WooCommerce
since Jul 2023
WooCommerce PayPal Payments
since Apr 2026
WordPress themes
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.11 / 10 · ranked #87,730,845 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 9.8 MB · 152 requests
- WordPress theme: hello-elementor (child: theme-studiochic) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| book-sisters.com | 32 |
| www.book-sisters.com | 30 |
Full technology history →
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Recent changes
- dropped Amazon S3 Jun 2026
- dropped Amazon Web Services Jun 2026
- detected Unpkg May 2026
- detected Cloudflare Turnstile Apr 2026
- detected Mailgun Apr 2026
- detected PayPal Apr 2026
- detected WooCommerce PayPal Payments Apr 2026
- detected Amazon S3 Mar 2026
- detected Amazon Web Services Mar 2026
- detected Gauges Mar 2026
- detected HSTS Mar 2026
- detected HTTP/3 Mar 2026
- detected Jetpack Mar 2026
- detected wp.cloud Mar 2026
- dropped Amazon S3 Feb 2026
- dropped Amazon Web Services Feb 2026
- dropped Jetpack Feb 2026
- dropped Underscore.js Feb 2026
- dropped WPForms Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Amazon S3 Nov 2025
- detected Amazon Web Services Nov 2025
- dropped Jetpack Sep 2025
- dropped SiteOrigin Widgets Bundle Aug 2025