isrc.fm
Free ISRC Lookup & Search | isrc.fm
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Excellent
Summary
Free ISRC lookup database. This website uses Next.js behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Notes Frequencies, Inc.
Free ISRC lookup database. Search recordings by ISRC code, artist name, or song title. View music credits, songwriter credits, publisher ownership, and MLC mechanical licensing information for any recording. Powered by Notes.fm.
Top issues to fix
3 issues found · 2 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
SEO
1 issue(s) found
Performance
265 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Notes Frequencies, Inc.
Free ISRC lookup database. Search recordings by ISRC code, artist name, or song title. View music credits, songwriter credits, publisher ownership, and MLC mechanical licensing information for any recording. Powered by Notes.fm.
Meta tags
- Title
- Free ISRC Lookup & Search | isrc.fm
- Description
- Free ISRC lookup database. Search recordings by ISRC code, artist name, or song title. View music credits, songwriter credits, publisher ownership, and MLC mechanical licensing information for any recording. Powered by Notes.fm.
- Canonical
- https://isrc.fm
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- 216.24.57.1
- 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
- isrc.fm
- Valid from
- Aug 4, 2026
- Valid to
- Nov 2, 2026
- Days until expiry
- 68
- SAN domains
- isrc.fm
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 4
Links
9 internal · 28 external · 0 broken
Images
3 total · 0 missing alt
Scripts / Styles
20 scripts · 1 stylesheets
JS / CSS size
33.1 KB · 0 B
Page size
57.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 72
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://isrc.fm
- Final URL
- https://isrc.fm
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 264 ms
- HTML size
- 57.8 KB
- Redirect chain
- https://isrc.fm
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does isrc.fm use?
- isrc.fm is built with Next.js, Google Analytics.
- Is isrc.fm secure (HTTPS)?
- Yes. isrc.fm uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 2, 2026.
- Who hosts isrc.fm?
- Hosting provider information for isrc.fm is not available yet.
- What is isrc.fm's SEO score?
- isrc.fm scored 95/100 for SEO in the latest analysis (excellent).
- What is isrc.fm's overall website score?
- isrc.fm has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
- What company operates isrc.fm?
- isrc.fm is operated by Notes Frequencies, Inc.. Free ISRC lookup database. Search recordings by ISRC code, artist name, or song title. View music credits, songwriter credits, publisher ownership, and MLC mechanical licensing information for any recording. Powered by Notes.fm.
OpenGraph & Twitter Card
OpenGraph
Twitter Card