What powers spencerdevs.xyz?
Last seen Sep 2026 · 19 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Feb 2025
CDN
Cloudflare
since Feb 2025
jsDelivr
since Jul 2025
Development
JavaScript frameworks
Miscellaneous
Performance
Cloudflare Rocket Loader
since Feb 2025
Priority Hints
since Apr 2025
Programming languages
Node.js
since Feb 2025
Security
HSTS
since Jan 2026
UI frameworks
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
AI Crawlers
No AI crawlers blocked
Audience
- 70% desktop
- 26% phone
- 4% tablet
United States
Australia
India
Germany
Philippines
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.01 / 10 · ranked #12,450,753 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.0 MB · 9 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.17.34, IPv6)
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 24,445,364
- Verified with: Brevo, Firebase, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| spencerdevs.xyz | 19 |
| watch.spencerdevs.xyz | 17 |
Full technology history →
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