What powers delphi.tools?
Last seen Sep 2026 · 16 technologies across 8 categories
Analytics
CDN
Development
JavaScript frameworks
Miscellaneous
Performance
Programming languages
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
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 39% phone
- 3% tablet
United States
India
Philippines
Brazil
United Kingdom
Thailand
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #318,482 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.5 MB · 49 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Mar 2026 (0 years) via Cloudflare, Inc, renews Mar 2027
- Hosted on Cloudflare (104.21.54.123)
- Email: no MX record returned, SPF names Cloudflare Email Routing
- Email security: SPF (soft fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,485,415
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| delphi.tools | 16 |
| letmeknow.delphi.tools | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Ember.js Sep 2026
- detected Open Graph Aug 2026
- detected Cloudflare Rocket Loader Jun 2026
- detected GSAP Jun 2026