What powers stts.edu?
Last seen Oct 2026 · 84 technologies across 30 categories
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since Aug 2018
CDN
Bunny
since Aug 2023
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Aug 2022
jsDelivr
since Dec 2020
Unpkg
since Jul 2021
CMS
Databases
MySQL
since Apr 2019
Development
Gogs
since Nov 2023
DMS
Ecommerce
Google Workspace
since Aug 2022
Mailgun
since Aug 2022
Font scripts
Hosting
SiteGround
since Dec 2020
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2021
particles.js
since Jan 2021
JavaScript libraries
AOS
since Aug 2022
Clipboard.js
since Dec 2020
Highlight.js
since Sep 2024
Isotope
since Jul 2021
OWL Carousel
since Nov 2019
Select2
since Mar 2021
SweetAlert
since Nov 2019
Swiper
since Sep 2022
Live chat
Tawk.to
since Apr 2019
WhatsApp Business Chat
since Jul 2024
Maps
Google Maps
since Apr 2019
Miscellaneous
HTTP/3
since Jan 2025
Open Graph
since Nov 2023
Prism
since Dec 2020
PWA
since Dec 2024
Swiper Slider
since Sep 2020
Twitter Emoji (Twemoji)
since Nov 2019
Operating systems
Ubuntu
since Aug 2020
Windows Server
since Jun 2016
Page builders
Programming languages
Reverse proxies
Rich text editors
Security
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Video players
Web Frameworks
Web server extensions
Web servers
Express
since Aug 2020
Widgets
FullCalendar
since Dec 2022
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #2,011,256 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- CDN: Cloudflare
- Weight: 5.1 MB · 48 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Technical High School Surabaya
- Founded: 1979
- Country: Indonesia
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.35.32, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,118,055, 15 hosts
- Verified with: Google, Have I Been Pwned, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stts.edu | 23 |
| www.stts.edu | 23 |
| infopmb.stts.edu | 22 |
| career.stts.edu | 17 |
| lkomp.stts.edu | 16 |
| industri.stts.edu | 15 |
| pmb.stts.edu | 15 |
| dkv.stts.edu | 14 |
| informatika.stts.edu | 14 |
| itland.stts.edu | 14 |
| jurnal.stts.edu | 14 |
| git.sib.stts.edu | 10 |
| upload-ta.stts.edu | 10 |
| beta.sim.stts.edu | 9 |
| sib.stts.edu | 7 |
| eclass.stts.edu | 3 |
| sim.stts.edu | 3 |