What powers einsia.ai?
Last seen Oct 2026 · 15 technologies across 11 categories
Analytics
Caching
CDN
Font scripts
JavaScript frameworks
Miscellaneous
PaaS
Performance
Security
Static site generator
UI frameworks
AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Nov 2026 googleother added to robots.txt
- Nov 2026 bytespider added to robots.txt
- Nov 2026 ccbot added to robots.txt
- Nov 2026 claude-web added to robots.txt
- Nov 2026 applebot-extended added to robots.txt
- Nov 2026 Content Signals changed
AI Crawlers
13 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 71% phone
- 27% desktop
- 2% tablet
India
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.46 / 10 · ranked #27,359,754 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.8 MB · 17 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Einsia
- Profiles: GitHub
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.53.43, IPv6)
- DNS: Cloudflare DNS
- Email: feishu.cn
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 6,796,441, 2 hosts
- Verified with: Feishu, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| einsia.ai | 10 |
| lab.einsia.ai | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Oct 2026
- detected Priority Hints Oct 2026
- detected HSTS Sep 2026
- dropped Google Analytics Aug 2026
- dropped HSTS Aug 2026
- dropped Microsoft Advertising Aug 2026
- dropped Next.js Aug 2026
- dropped Next.js App Router Aug 2026
- dropped Nginx Aug 2026
- dropped Node.js Aug 2026
- dropped Priority Hints Aug 2026
- dropped Turbopack Aug 2026
- dropped Webpack Aug 2026
- detected Cloudflare Browser Insights Jul 2026
- detected HTTP/3 Jul 2026
- detected React Router Jul 2026
- detected Google Analytics Jun 2026
- dropped Google Analytics Apr 2026
- detected Microsoft Advertising Mar 2026
- detected Open Graph Mar 2026