mu.se
Music Software & Content Ecosystem for Creators | Muse Group
Last scanned Jul 26, 2026, 5:18 AM
Overall score
Excellent
Summary
Empowering creators with innovative music software, audio tools, and content — from MuseScore and Audacity to Ultimate Guitar and StaffPad. This website uses Google Analytics behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.
Muse Group
Empowering creators with innovative music software, audio tools, and content — from MuseScore and Audacity to Ultimate Guitar and StaffPad
Top issues to fix
6 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
587 ms
Security
HTTPS & header checks
Accessibility
0 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
- Music Software & Content Ecosystem for Creators | Muse Group
- Description
- Empowering creators with innovative music software, audio tools, and content — from MuseScore and Audacity to Ultimate Guitar and StaffPad
- Canonical
- https://www.mu.se
- 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.mu.se
- Valid from
- Jul 10, 2026
- Valid to
- Oct 8, 2026
- Days until expiry
- 74
- SAN domains
- www.mu.se
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 2
Links
16 internal · 12 external · 3 broken
Images
38 total · 0 missing alt
Scripts / Styles
29 scripts · 2 stylesheets
JS / CSS size
102 KB · 17.3 KB
Page size
139 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://mu.se
- Final URL
- https://www.mu.se/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 585 ms
- HTML size
- 139 KB
- Redirect chain
- https://mu.se → https://www.mu.se/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mu.se use?
- mu.se is built with jQuery, Google Analytics.
- Is mu.se secure (HTTPS)?
- Yes. mu.se uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 8, 2026.
- Who hosts mu.se?
- Hosting provider information for mu.se is not available yet.
- What is mu.se's SEO score?
- mu.se scored 90/100 for SEO in the latest analysis (excellent).
- What is mu.se's overall website score?
- mu.se has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates mu.se?
- mu.se is operated by Muse Group. Empowering creators with innovative music software, audio tools, and content — from MuseScore and Audacity to Ultimate Guitar and StaffPad
OpenGraph & Twitter Card
OpenGraph
Twitter Card