What powers 
kopertais4.or.id?
Last seen Sep 2026 · 48 technologies across 18 categories
CDN
CMS
Databases
DMS
Ecommerce
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
UI frameworks
Web frameworks
Web servers
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 86% desktop
- 14% phone
Indonesia
Malaysia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.50 / 10 · ranked #159,552 of all domains
354 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Indonesian
- Weight: 120.0 MB · 228 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Jurnal Lentera
From Wikidata (CC0).
Infrastructure
- Registered Apr 2011 (15 years) via PT Core Mediatech, renews Apr 2029
- Hosted on IDNIC-UINSBY-AS-ID UIN Sunan Ampel - Surabaya (103.211.49.132)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 642,279, 15 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kopertais4.or.id | 23 |
| kopertais4.or.id | 17 |
| proceedings.kopertais4.or.id | 13 |
| ore.kopertais4.or.id | 11 |
| jurnallpm.kopertais4.or.id | 10 |
| ketenagaan.kopertais4.or.id | 10 |
| ancoms2023.kopertais4.or.id | 9 |
| ejournal.kopertais4.or.id | 8 |
| ketenagaan2.kopertais4.or.id | 7 |
| kemahasiswaan.kopertais4.or.id | 3 |
| simkopta.kopertais4.or.id | 3 |
| ancoms.kopertais4.or.id | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected LiteSpeed Mar 2026
- dropped jQuery CDN Feb 2026
- detected jsDelivr Jan 2026
- dropped LiteSpeed Jan 2026
- dropped Cloudflare Bot Management Dec 2025
- detected Nginx Nov 2025