What powers zarklab.ai?
Last seen Sep 2026 · 22 technologies across 12 categories
Analytics
Authentication
CDN
Databases
JavaScript frameworks
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
Security
UI frameworks
AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 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
- Oct 2026 ccbot added to robots.txt
- Oct 2026 claude-web added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 bytespider added to robots.txt
- Oct 2026 Content Signals changed
- Oct 2026 amazonbot added to robots.txt
AI Crawlers
13 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 61% phone
- 39% desktop
Nigeria
Indonesia
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.60 / 10 · ranked #21,970,877 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.8 s |
| INP | 250 ms |
| CLS | 0.3 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.5 MB · 178 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Zark
- Profiles: X
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.58.36, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 9,540,978
- Verified with: Firebase, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zarklab.ai | 20 |
| zarklab.ai | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Clerk Sep 2026
- detected Cloudflare Bot Management Sep 2026
- detected Google Sign-in Jan 2026
- dropped GSAP Dec 2025
- dropped Nginx Dec 2025
- dropped reCAPTCHA Dec 2025
- detected Emotion Nov 2025
- detected Firebase Nov 2025
- detected HSTS Nov 2025
- detected MUI Nov 2025
- detected Netlify Nov 2025
- detected Tailwind CSS Nov 2025