iem.at
Institut 17 Elektronische Musik und Akustik
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Excellent
Summary
This website uses Apache hosted on ACOnet - ACONET, AT. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (85/100). Top issue: Missing meta description.
- Austria
- Hosted on ACOnet - ACONET, AT
Top issues to fix
2 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
346 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Institut 17 Elektronische Musik und Akustik
- Description
- Canonical
- https://iem.kug.ac.at/
- Language
- de-AT
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- index,follow
- Manifest
- https://iem.kug.ac.at/typo3conf/ext/kug/Resources/Public/Build/assets/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- ACOnet - ACONET, AT
- CDN provider
- —
- IP address
- 193.170.52.12
- ASN
- AS1853 (ACOnet - ACONET, AT)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- *.kug.ac.at
- Valid from
- Dec 28, 2025
- Valid to
- Dec 28, 2026
- Days until expiry
- 154
- SAN domains
- *.kug.ac.at, kug.ac.at
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 13 · H3 19
Links
50 internal · 32 external · 0 broken
Images
14 total · 0 missing alt
Scripts / Styles
10 scripts · 3 stylesheets
JS / CSS size
2.0 MB · 245 KB
Page size
90.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://iem.at
- Final URL
- https://iem.kug.ac.at/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 345 ms
- HTML size
- 90.1 KB
- Redirect chain
- https://iem.at → https://iem.kug.ac.at/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does iem.at use?
- iem.at is built with Apache.
- Is iem.at secure (HTTPS)?
- Yes. iem.at uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Dec 28, 2026.
- Who hosts iem.at?
- iem.at is hosted on ACOnet - ACONET, AT.
- What is iem.at's SEO score?
- iem.at scored 80/100 for SEO in the latest analysis (great).
- What is iem.at's overall website score?
- iem.at has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card