What powers spck.io?
Last seen Oct 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Jul 2020
Caching
Varnish
since Jul 2020
CDN
Cloudflare
since Jul 2020
Fastly
since Jul 2020
Databases
Firebase
since Jul 2023
JavaScript frameworks
Socket.io
since Mar 2026
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Jul 2020
Programming languages
Node.js
since Mar 2026
Rich text editors
Security
HSTS
since Oct 2022
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 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 79% desktop
- 21% phone
Vietnam
Philippines
India
Indonesia
Brazil
Nigeria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.25 / 10 · ranked #9,344,933 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.6 MB · 119 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.3.53, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 9,241,257
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| embed.spck.io | 9 |
| spck.io | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Browser Insights May 2026
- detected Node.js Mar 2026
- detected Open Graph Mar 2026
- detected Socket.io Mar 2026