What powers sina.bio?
Last seen Jul 2026 · 15 technologies across 10 categories
Analytics
Caching
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
PaaS
Programming languages
Security
Web servers
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Search and AI assistants
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
The other 29 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 llms.txt appeared
- Sep 2026 robots.txt appeared
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 claude-searchbot added to robots.txt
- Sep 2026 claude-user added to robots.txt
- Sep 2026 oai-searchbot added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 60% phone
- 40% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.23 / 10 · ranked #3,030,863 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.5 MB · 11 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Porkbun
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,155,891, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dewakoin99aman.sina.bio | 9 |
| www.sina.bio | 7 |