What powers casper-electric.com?
Last seen Aug 2026 · 53 technologies across 24 categories
Analytics
Authentication
Caching
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.38 / 10 · ranked #1,024,554 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 30.8 MB · 215 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Casper Electric Vietnam
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on SUPERDATA-AS-VN SUPERDATA- (112.213.89.169)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Sectigo, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 7,420,189, 7 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| casper-electric.com | 26 |
| www.casper-electric.com | 26 |
| cp-sales.casper-electric.com | 24 |
| conseonha.casper-electric.com | 11 |
| tuyendung.casper-electric.com | 11 |
| dangkybaohanh.casper-electric.com | 7 |
| tracuubaohanh.casper-electric.com | 7 |
| tracuu.casper-electric.com | 6 |
Full technology history →
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Recent changes
- dropped LazySizes Jul 2026
- dropped Twitter Emoji (Twemoji) Jul 2026
- dropped Facebook Login Jun 2026
- dropped Font Awesome Jun 2026
- dropped Google Ads Conversion Tracking Jun 2026
- dropped Slick Jun 2026
- detected TikTok Pixel Apr 2026