What powers sertifikasi.co.id?
Last seen Oct 2026 · 31 technologies across 19 categories
Advertising
Affiliate programs
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Live chat
Miscellaneous
PaaS
Performance
Programming languages
Security
Segmentation
UI frameworks
Web frameworks
Web servers
Widgets
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 llms.txt appeared
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 67% phone
- 33% desktop
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.60 / 10 · ranked #386,492 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Indonesian
- CDN: Cloudflare
- Weight: 1.0 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered May 2018 (8 years) via PT Registrasi Neva Angkasa, renews May 2027
- Hosted on Cloudflare (104.21.0.185, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 127,783, 2 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 |
|---|---|
| duniatender.sertifikasi.co.id | 25 |
| sertifikasi.co.id | 15 |
| serkom.sertifikasi.co.id | 14 |
Full technology history →
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Recent changes
- dropped Animate.css May 2026
- dropped Font Awesome May 2026
- dropped Ionicons May 2026
- dropped Isotope May 2026
- dropped jQuery Migrate May 2026
- dropped Litespeed Cache May 2026
- dropped OWL Carousel May 2026
- dropped prettyPhoto May 2026
- dropped Slider Revolution May 2026
- dropped Underscore.js May 2026
- dropped wpBakery May 2026
- dropped Yoast SEO May 2026
- dropped Yoast SEO Premium May 2026
- detected PWA Apr 2026