What powers onceuponabookclub.com?
Last seen Aug 2026 · 38 technologies across 19 categories
Analytics
Google Analytics
since May 2019
Microsoft Clarity
since Apr 2023
CDN
Ecommerce
Cart Functionality
since Dec 2021
Shopify
since Dec 2021
Font scripts
Google Font API
since Jan 2019
Issue trackers
Sentry
since Dec 2021
JavaScript frameworks
Vue.js
since Dec 2021
JavaScript libraries
Loyalty & rewards
Yotpo Loyalty & Referrals
since Oct 2022
Marketing automation
PushOwl
since Oct 2025
Sendinblue
since Oct 2025
Miscellaneous
PaaS
Amazon Web Services
since May 2025
Payment processors
Performance
Priority Hints
since Feb 2023
Photo galleries
PhotoSwipe
since Sep 2022
Reviews
Judge.me
since Nov 2022
Yotpo Reviews
since Oct 2022
Security
HSTS
since Sep 2022
Shopify apps
Seal Subscriptions
since Aug 2025
Video players
YouTube
since Jan 2019
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 Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 77% phone
- 22% desktop
- 1% tablet
United States
Canada
United Kingdom
Australia
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.96 / 10 · ranked #598,615 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 9.4 MB · 357 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple Pay Aug 2026
- detected Cart Functionality Aug 2026
- detected Google Font API Aug 2026
- detected Google Hosted Libraries Aug 2026
- detected jsDelivr Aug 2026
- detected PayPal Aug 2026
- detected Preact Aug 2026
- detected Priority Hints Aug 2026
- detected PushOwl Aug 2026
- detected PWA Aug 2026
- detected Recharge Aug 2026
- detected Seal Subscriptions Aug 2026
- detected Sendinblue Aug 2026
- detected Slick Aug 2026
- detected Vue.js Aug 2026
- detected Yotpo Loyalty & Referrals Aug 2026
- detected Yotpo Reviews Aug 2026
- detected YouTube Aug 2026
- detected Microsoft Clarity Jul 2026
- dropped Apple Pay Jun 2026
- dropped Cart Functionality Jun 2026
- dropped Google Font API Jun 2026
- dropped Google Hosted Libraries Jun 2026
- dropped jsDelivr Jun 2026
- dropped PayPal Jun 2026
- dropped Preact Jun 2026
- dropped Priority Hints Jun 2026
- dropped PushOwl Jun 2026
- dropped PWA Jun 2026
- dropped Recharge Jun 2026
- dropped Seal Subscriptions Jun 2026
- dropped Sendinblue Jun 2026
- dropped Slick Jun 2026
- dropped Vue.js Jun 2026
- dropped Yotpo Loyalty & Referrals Jun 2026
- dropped Yotpo Reviews Jun 2026
- dropped YouTube Jun 2026
- dropped math.js May 2026
- dropped Venmo Nov 2025
- detected PushOwl Oct 2025
- detected PWA Oct 2025
- detected Sendinblue Oct 2025