What powers 
royablog.ir?
Last seen Apr 2022 · 3 technologies across 2 categories
UI frameworks
Web Servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Iran
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #491,502 of all domains
161 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on PARVASYSTEM (185.190.39.176)
- DNS: da.direct
- Email: royablog.ir
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P384, wildcard, expires Oct 2026
- Common Crawl link graph: rank 2,276,399, 343 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| handball.royablog.ir | 2 |
| www.royablog.ir | 2 |
| bodybuilding.royablog.ir | 1 |
| keyboards.royablog.ir | 1 |
| soccer.royablog.ir | 1 |
| tailoring.royablog.ir | 1 |
| volleyball.royablog.ir | 1 |