mpi-sws.org
MPI SWS – Max Planck Institute for Software Systems
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
This website uses WordPress hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is fair (60/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
- Germany
- Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
Top issues to fix
8 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
215 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- MPI SWS – Max Planck Institute for Software Systems
- Description
- Canonical
- https://mpi-sws.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- max-image-preview:large
- Manifest
- https://mpi-sws.org/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 139.19.205.208
- ASN
- AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)
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
- www.mpi-sws.org
- Valid from
- Dec 2, 2025
- Valid to
- Dec 2, 2026
- Days until expiry
- 128
- SAN domains
- www.mpi-sws.org, www.mpi-sws.mpg.de, mpi-sws.org, mpi-sws.mpg.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 15 · H3 10
Links
84 internal · 9 external · 0 broken
Images
16 total · 14 missing alt
Scripts / Styles
11 scripts · 5 stylesheets
JS / CSS size
193 KB · 131 KB
Page size
82.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Team
People listed on this site's own team or about page.
Scan details
- Requested URL
- https://mpi-sws.org
- Final URL
- https://mpi-sws.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 214 ms
- HTML size
- 82.7 KB
- Redirect chain
- https://mpi-sws.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mpi-sws.org use?
- mpi-sws.org is built with WordPress, jQuery, Apache.
- Is mpi-sws.org secure (HTTPS)?
- Yes. mpi-sws.org uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Dec 2, 2026.
- Who hosts mpi-sws.org?
- mpi-sws.org is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
- What is mpi-sws.org's SEO score?
- mpi-sws.org scored 60/100 for SEO in the latest analysis (fair).
- What is mpi-sws.org's overall website score?
- mpi-sws.org has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
- Is mpi-sws.org hiring?
- mpi-sws.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card