sennheiser.com
Sennheiser — Headphones, Microphones, Wireless Systems
Last scanned Aug 1, 2026, 11:00 AM · 16 views
Overall score
Fair
Summary
Shaping the future. This website uses Next.js behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (80/100). Top issue: No H1 heading found.
Sennheiser
Shaping the future. Whether on stage, in concert halls, in the studio, or on broadcast, Sennheiser stands for unparalleled sound quality and utmost reliability. We develop the future of audio technology and create sound experiences. We measure our success by the goosebumps we give you.
- Am Labor 1, Wedemark, 30900, DE
Top issues to fix
8 issues found · 3 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.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
1.19 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-4 overall since Jul 25, 2026
- Overall
- 78
- SEO
- 80
- Security
- 65
- Performance
- 80
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Sennheiser
Shaping the future. Whether on stage, in concert halls, in the studio, or on broadcast, Sennheiser stands for unparalleled sound quality and utmost reliability. We develop the future of audio technology and create sound experiences. We measure our success by the goosebumps we give you.
Contact
Email, phone, and address published on this site's own pages.
- Address
- Am Labor 1, Wedemark, 30900, DE
Meta tags
- Title
- Sennheiser — Headphones, Microphones, Wireless Systems
- Description
- For over 75 years, our products come with a built-in mission: to stay true to the sound and soul the music was given by its artist.
- Canonical
- https://www.sennheiser.com/en-in
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- www.sennheiser.com
- Valid from
- Jul 1, 2026
- Valid to
- Sep 29, 2026
- Days until expiry
- 58
- SAN domains
- www.sennheiser.com
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 4 · H3 11
Links
45 internal · 18 external · 20 broken
Images
36 total · 0 missing alt
Scripts / Styles
62 scripts · 15 stylesheets
JS / CSS size
198 KB · 84 B
Page size
397 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://sennheiser.com
- Final URL
- https://www.sennheiser.com/en-in
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.18 s
- HTML size
- 397 KB
- Redirect chain
- https://sennheiser.com → https://www.sennheiser.com/ → https://www.sennheiser.com/en-in
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Frequently asked questions
- What technology does sennheiser.com use?
- sennheiser.com is built with Next.js.
- Is sennheiser.com secure (HTTPS)?
- Yes. sennheiser.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 29, 2026.
- Who hosts sennheiser.com?
- Hosting provider information for sennheiser.com is not available yet.
- What is sennheiser.com's SEO score?
- sennheiser.com scored 80/100 for SEO in the latest analysis (great).
- What is sennheiser.com's overall website score?
- sennheiser.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
- What company operates sennheiser.com?
- sennheiser.com is operated by Sennheiser. Shaping the future. Whether on stage, in concert halls, in the studio, or on broadcast, Sennheiser stands for unparalleled sound quality and utmost reliability. We develop the future of audio technology and create sound experiences. We measure our success by the goosebumps we give you.
- Has sennheiser.com's score changed over time?
- sennheiser.com's overall score has declined by 4 points (from 82 to 78) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card