What powers techfest.vn?
Last seen Sep 2026 · 48 technologies across 23 categories
Analytics
Google Analytics
since Jan 2019
Tinybird
since Sep 2026
Authentication
Facebook Login
since Jul 2021
CDN
CMS
Databases
MySQL
since Jan 2026
Ecommerce
Cart Functionality
since Dec 2022
Font scripts
Google Font API
since Jan 2016
Twitter Emoji (Twemoji)
since Jan 2026
JavaScript frameworks
TanStack Start
since Sep 2026
JavaScript graphics
Chart.js
since Jan 2026
JavaScript libraries
Isotope
since Jul 2021
Lightbox
since Jan 2019
Marked
since Jan 2026
OWL Carousel
since Jan 2019
prettyPhoto
since Jan 2019
Swiper
since Jan 2026
Live chat
Facebook Chat Plugin
since Nov 2021
Maps
Google Maps
since Jan 2019
Miscellaneous
Page builders
WordPress Site Editor
since Mar 2026
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Sep 2026
HSTS
since Dec 2023
UI frameworks
Animate.css
since Jan 2026
Radix UI
since Sep 2026
shadcn/ui
since Sep 2026
Tailwind CSS
since Apr 2022
Video players
YouTube
since Oct 2021
Web frameworks
Laravel
since Sep 2021
Web servers
WordPress plugins
The Events Calendar
since Jan 2026
WordPress themes
Twenty Twenty-Five
since Mar 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.35 / 10 · ranked #1,066,424 of all domains
39 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.44.16, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 9,827,892, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| techfest.vn | 35 |
| www.techfest.vn | 17 |
| contest.techfest.vn | 6 |
Full technology history →
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Recent changes
- dropped lit-element Mar 2026
- dropped lit-html Mar 2026