What powers bookshark.com?
Last seen Jun 2026 · 40 technologies across 24 categories
Advertising
Reddit Ads
since Nov 2021
Analytics
Cloudflare Browser Insights
since Feb 2026
Facebook Pixel
since Jun 2021
Google Analytics
since Jan 2019
Hotjar
since Aug 2022
Pinterest Conversion Tag
since Jun 2021
CDN
Cloudflare
since Feb 2026
CMS
Databases
MySQL
since Jan 2019
Documentation
Zendesk
since Jan 2022
MailChimp
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Preact
since Nov 2021
Marketing automation
Klaviyo
since Feb 2021
Miscellaneous
Operating systems
Ubuntu
since Jan 2019
Page builders
WordPress Block Editor
since Jul 2024
Payment processors
PayPal
since Feb 2026
Performance
Priority Hints
since Apr 2025
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Web servers
Nginx
since Oct 2020
Webmail
Microsoft 365
since Aug 2022
Widgets
AddToAny
since Jan 2022
WordPress plugins
Audience
- 59% desktop
- 41% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.75 / 10 · ranked #738,775 of all domains
99 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.1 MB · 97 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.bookshark.com | 28 |
| homeschool.bookshark.com | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Hotjar May 2026
- detected Reddit Ads May 2026
- dropped Hotjar Mar 2026
- dropped OpenResty Mar 2026
- dropped Reddit Ads Mar 2026
- dropped TikTok Pixel Mar 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Browser Insights Feb 2026
- detected HTTP/3 Feb 2026
- detected PayPal Feb 2026
- detected Google Tag Manager Aug 2025
- detected Hotjar Aug 2025
- detected Reddit Ads Aug 2025
- detected TikTok Pixel Aug 2025