mu.se
Music Software & Content Ecosystem for Creators | Muse Group
Last scanned Aug 3, 2026, 2:00 AM · 6 views
Overall score
Great
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 (90/100). 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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
1.18 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 90
- Security
- 75
- Performance
- 90
- Accessibility
- 100
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
- 66
- 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 · 20 broken
Images
38 total · 0 missing alt
Scripts / Styles
29 scripts · 2 stylesheets
JS / CSS size
14.4 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
- 1.18 s
- 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 88/100, 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
- Has mu.se's score changed over time?
- mu.se's overall score has declined by 3 points (from 91 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card