idw-online.de
Informationsdienst Wissenschaft - Nachrichten
Last scanned Aug 2, 2026, 12:00 PM · 6 views
Overall score
Fair
Summary
This website uses Nginx. SEO is fair (50/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
13 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.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
410 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
-5 overall since Jul 26, 2026
- Overall
- 71
- SEO
- 50
- Security
- 65
- Performance
- 100
- Accessibility
- 75
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Informationsdienst Wissenschaft - Nachrichten
- Description
- Canonical
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- idw-online.de
- Valid from
- Jun 21, 2026
- Valid to
- Sep 19, 2026
- Days until expiry
- 47
- SAN domains
- idw-online.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 2 · H3 1
Links
125 internal · 9 external · 20 broken
Images
4 total · 1 missing alt
Scripts / Styles
19 scripts · 5 stylesheets
JS / CSS size
12.4 KB · 3.1 KB
Page size
118 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://idw-online.de
- Final URL
- https://idw-online.de/de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 408 ms
- HTML size
- 118 KB
- Redirect chain
- https://idw-online.de → https://idw-online.de/de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does idw-online.de use?
- idw-online.de is built with jQuery, Nginx.
- Is idw-online.de secure (HTTPS)?
- Yes. idw-online.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 19, 2026.
- Who hosts idw-online.de?
- Hosting provider information for idw-online.de is not available yet.
- What is idw-online.de's SEO score?
- idw-online.de scored 50/100 for SEO in the latest analysis (fair).
- What is idw-online.de's overall website score?
- idw-online.de has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
- Has idw-online.de's score changed over time?
- idw-online.de's overall score has declined by 5 points (from 76 to 71) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card