pik-potsdam.de
Potsdam Institute for Climate Impact Research
Last scanned Jul 26, 2026, 5:17 AM
Overall score
Fair
Summary
This website uses jQuery hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance fair (55/100). 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 · 4 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
Slow estimated load (6.0s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
6.03 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Potsdam Institute for Climate Impact Research
- Description
- Canonical
- https://www.pik-potsdam.de/en
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- Fastly
- IP address
- 193.174.19.232
- 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
- pik-potsdam.de
- Valid from
- Sep 12, 2025
- Valid to
- Sep 12, 2026
- Days until expiry
- 47
- SAN domains
- pik-potsdam.de, webmail.pik-potsdam.de, www.pik-potsdam.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 7 · H2 12 · H3 3
Links
553 internal · 36 external · 0 broken
Images
29 total · 0 missing alt
Scripts / Styles
12 scripts · 7 stylesheets
JS / CSS size
1.1 MB · 489 KB
Page size
277 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 12
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://pik-potsdam.de
- Final URL
- https://www.pik-potsdam.de/en
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 6.03 s
- HTML size
- 277 KB
- Redirect chain
- https://pik-potsdam.de → https://www.pik-potsdam.de/ → https://www.pik-potsdam.de/en
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does pik-potsdam.de use?
- pik-potsdam.de is built with jQuery.
- Is pik-potsdam.de secure (HTTPS)?
- Yes. pik-potsdam.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Sep 12, 2026.
- Who hosts pik-potsdam.de?
- pik-potsdam.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE, behind Fastly CDN.
- What is pik-potsdam.de's SEO score?
- pik-potsdam.de scored 70/100 for SEO in the latest analysis (fair).
- What is pik-potsdam.de's overall website score?
- pik-potsdam.de has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
- Is pik-potsdam.de hiring?
- pik-potsdam.de has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card