What powers introngdong.vn?
Last seen Sep 2026 · 33 technologies across 14 categories
Analytics
CMS
Databases
MySQL
since Jul 2023
Ecommerce
Cart Functionality
since Nov 2024
WooCommerce
since Jul 2023
Font scripts
JavaScript graphics
particles.js
since Jul 2023
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jul 2023
Tag managers
Google Tag Manager
since Jul 2024
Video players
YouTube
since Jul 2026
Webmail
Google Workspace
since Jul 2024
WordPress plugins
Contact Form 7
since Feb 2026
RankMath SEO
since Jul 2024
WordPress themes
GeneratePress
since Jul 2024
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 91% desktop
- 9% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.26 / 10 · ranked #2,974,141 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.7 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 3600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.0 MB · 5 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (103.57.220.210)
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 19,085,329
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
- dropped Google Maps Sep 2026
- dropped Priority Hints Sep 2026
- dropped MailChimp Aug 2026
- dropped MailChimp for WooCommerce Aug 2026
- dropped Underscore.js Aug 2026
- dropped WP Rocket Aug 2026
- dropped Popup Maker Apr 2026
- detected Contact Form 7 Feb 2026
- detected Popup Maker Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Image Placeholders Nov 2025
- dropped LiteSpeed Nov 2025