heise.de
heise online - IT-News, Nachrichten und Hintergründe | heise online
Last scanned Jul 29, 2026, 2:00 PM · 13 views
Overall score
Great
Summary
News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.
Top issues to fix
6 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
674 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 18, 2026
- Overall
- 86
- SEO
- 75
- Security
- 90
- Performance
- 90
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- newstipps@heise.de
Meta tags
- Title
- heise online - IT-News, Nachrichten und Hintergründe | heise online
- Description
- News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.
- Canonical
- https://www.heise.de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- all, max-image-preview:large
- Manifest
- https://www.heise.de/icons/ho/touch-icons/manifest.json
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
- www.heise.de
- Valid from
- Jul 18, 2026
- Valid to
- Oct 16, 2026
- Days until expiry
- 78
- SAN domains
- www.heise.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 0 · H2 23 · H3 166
Links
208 internal · 73 external · 20 broken
Images
510 total · 37 missing alt
Scripts / Styles
10 scripts · 2 stylesheets
JS / CSS size
6.0 KB · 0 B
Page size
897 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://heise.de
- Final URL
- https://www.heise.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 656 ms
- HTML size
- 897 KB
- Redirect chain
- https://heise.de → https://www.heise.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does heise.de use?
- heise.de is built with Nginx.
- Is heise.de secure (HTTPS)?
- Yes. heise.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 16, 2026.
- Who hosts heise.de?
- Hosting provider information for heise.de is not available yet.
- What is heise.de's SEO score?
- heise.de scored 75/100 for SEO in the latest analysis (fair).
- What is heise.de's overall website score?
- heise.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has heise.de's score changed over time?
- heise.de's overall score has declined by 1 point (from 87 to 86) since Jul 18, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card