What powers welly.rest?
Last seen Sep 2026 · 18 technologies across 12 categories
Analytics
Microsoft Clarity
since Aug 2022
Development
Turbopack
since Dec 2025
JavaScript frameworks
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Miscellaneous
PaaS
Vercel
since Dec 2025
Performance
Priority Hints
since Dec 2025
Programming languages
Node.js
since Jul 2021
Security
HSTS
since Dec 2025
UI frameworks
Tailwind CSS
since Dec 2025
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.71 / 10 · ranked #18,930,272 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 4.2 MB · 72 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Namecheap
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,724,219
DNS records as swept Aug 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Feb 2026
- dropped Amazon CloudFront Jan 2026
- dropped Amazon S3 Jan 2026
- dropped Amazon Web Services Jan 2026
- dropped Emotion Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Font API Jan 2026
- dropped Google Tag Manager Jan 2026
- dropped Iamport Jan 2026
- dropped ipify Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery CDN Jan 2026
- dropped Microsoft Clarity Jan 2026
- dropped MobX Jan 2026
- dropped Naver Analytics Jan 2026
- dropped Open Graph Jan 2026
- dropped Outbrain Jan 2026
- dropped Sentry Jan 2026
- dropped Swiper Jan 2026
- dropped Taboola Jan 2026
- detected HSTS Dec 2025
- detected Next.js App Router Dec 2025
- detected Priority Hints Dec 2025
- detected Tailwind CSS Dec 2025
- detected Turbopack Dec 2025
- detected Vercel Dec 2025