What powers 
jref.ir?
Last seen Oct 2020 · 9 technologies across 8 categories
Analytics
Google Analytics
since Feb 2020
Hosting panels
Plesk
since Feb 2020
JavaScript libraries
Miscellaneous
SWFObject
since Mar 2020
Programming languages
Reverse proxies
Nginx
since Feb 2020
Tag managers
Google Tag Manager
since Feb 2020
Web servers
Apache HTTP Server
since Oct 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 20% desktop
Iran
Germany
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #669,100 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Journal of Intelligent Procedures in Electrical Technology
- Country: Iran
From Wikidata (CC0).
Infrastructure
- Hosted on SEFROYEKPARDAZENG-AS Sefroyek Pardaz Engineering Company (185.128.136.48)
- DNS: civilica.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,405,864, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted