What powers sdwh.dev?
Last seen Oct 2026 · 16 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Nov 2024
Google Analytics
since Sep 2021
Caching
Varnish
since Sep 2021
CDN
JavaScript frameworks
Vue.js
since Jan 2023
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Sep 2021
Security
HSTS
since Nov 2022
UI frameworks
Tailwind CSS
since Nov 2024
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
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 51% phone
- 49% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.91 / 10 · ranked #3,830,604 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Chinese (Taiwan)
- CDN: Cloudflare
- Weight: 0.2 MB · 16 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.82.209, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,129,319, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tsmc.sdwh.dev | 13 |
| sdwh.dev | 8 |