What powers victorscientificbd.com?
Last seen Oct 2026 · 17 technologies across 13 categories
Analytics
CDN
Ecommerce
Cart Functionality
since Jul 2026
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Jul 2026
Miscellaneous
HTTP/3
since Jul 2026
Open Graph
since Jul 2026
Performance
Priority Hints
since Aug 2026
Security
HSTS
since Aug 2026
Tag managers
Google Tag Manager
since Jul 2026
UI frameworks
Web servers
LiteSpeed
since Jul 2026
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (Bangladesh)
- Weight: 1.3 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on WHG-SGP (103.138.189.25)
- DNS: webrserver.com
- Email: victorscientificbd.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected cdnjs Oct 2026
- detected Cloudflare Oct 2026
- detected Font Awesome Oct 2026
- detected jsDelivr Oct 2026
- dropped OWL Carousel Oct 2026
- dropped PWA Oct 2026
- dropped cdnjs Sep 2026
- dropped Cloudflare Sep 2026
- dropped jsDelivr Sep 2026
- detected HSTS Aug 2026
- detected Priority Hints Aug 2026
- detected PWA Aug 2026