What powers customhub.co?
Last seen Jul 2026 · 17 technologies across 11 categories
CDN
Cloudflare
since Jul 2026
jsDelivr
since Jul 2026
Editors
Summernote
since Jul 2026
Font scripts
Google Font API
since Jul 2026
JavaScript libraries
LazySizes
since Jul 2026
SweetAlert2
since Jul 2026
Miscellaneous
Operating systems
Ubuntu
since Jul 2026
Programming languages
PHP
since Jul 2026
UI frameworks
Web frameworks
Yii
since Jul 2026
Web servers
Webmail
Google Workspace
since Jul 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.29.60)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Verified with: OpenAI
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted