What powers flipbook.so?
Last seen Aug 2026 · 18 technologies across 11 categories
Analytics
CDN
Databases
Ecommerce
IaaS
JavaScript frameworks
Miscellaneous
Performance
Programming languages
Reverse proxies
UI frameworks
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% phone
- 28% desktop
- 2% tablet
United States
India
Malaysia
Indonesia
Algeria
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #946,038 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 0.7 MB · 42 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google (35.219.200.203)
- DNS: Namecheap
- Email: Amazon SES / WorkMail
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,919,453
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Microsoft Clarity Jun 2026
- detected Cart Functionality Feb 2026