What powers sun.ac.jp?
Last seen Jun 2026 · 30 technologies across 18 categories
Analytics
CDN
Font scripts
Hosting panels
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Photo galleries
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web server extensions
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| java io exceptions | #44 | 2 |
| class class java | #69 | 1 |
| university of nagasaki | #5 | 1 |
| ioexception | #50 | 1 |
| javax jws | #50 | 1 |
| java illegalstateexception | #42 | 1 |
| basicstroke java | #83 | 0 |
| basic stroke java | #41 | 0 |
| x509trustmanager | #36 | 0 |
| xmlgregoriancalendar | #29 | 0 |
| zoneid of | #39 | 0 |
| bigdecimal roundingmode | #33 | 0 |
| buttongroup java | #70 | 0 |
| byte buffer | #60 | 0 |
| charsequence java | #48 | 0 |
| classcastexception java | #57 | 0 |
| classcastexception in java | #58 | 0 |
| class cast exception java | #66 | 0 |
| chronounit | #34 | 0 |
| component java | #53 | 0 |
| completionexception | #22 | 0 |
| context java | #91 | 0 |
| urlconnection java | #49 | 0 |
| url connection | #68 | 0 |
| webendpoint | #96 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 56% phone
- 44% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.80 / 10 · ranked #128,740 of all domains
151 referring domains · OpenPageRank
Search traffic
7 est. monthly organic visits (US)
145 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 125 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sun.ac.jp | 17 |
| www2.sun.ac.jp | 13 |
| cx-web.sun.ac.jp | 6 |
| cx.sun.ac.jp | 6 |
| manabie.sun.ac.jp | 4 |
| alcs.sun.ac.jp | 2 |
| carin-opac.sun.ac.jp | 2 |
| lc.sun.ac.jp | 2 |
| meziro.sun.ac.jp | 2 |
| reposit.sun.ac.jp | 2 |
| syllabus.sun.ac.jp | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery UI Aug 2025