endel.io
Endel - Focus, Relax and Sleep
Last scanned Aug 4, 2026, 5:00 AM · 9 views
Overall score
Excellent
Summary
Personalized soundscapes to help you focus, relax, and sleep. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100).
Personalized soundscapes to help you focus, relax, and sleep. Backed by neuroscience.
- United States
- Hosted on AWS
Top issues to fix
5 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.
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.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
0 issue(s) found
Performance
10 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 91
- SEO
- 100
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Personalized soundscapes to help you focus, relax, and sleep. Backed by neuroscience.
Contact
Email, phone, and address published on this site's own pages.
- ask@endel.io
Meta tags
- Title
- Endel - Focus, Relax and Sleep
- Description
- Personalized soundscapes to help you focus, relax, and sleep. Backed by neuroscience.
- Canonical
- https://endel.io
- 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
- AWS
- CDN provider
- CloudFront
- IP address
- 13.225.5.30
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- endel.io
- Valid from
- Jul 5, 2026
- Valid to
- Jan 18, 2027
- Days until expiry
- 167
- SAN domains
- endel.io, *.endel.io
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 1 · H2 10 · H3 1
Links
18 internal · 20 external · 1 broken
Images
64 total · 0 missing alt
Scripts / Styles
56 scripts · 6 stylesheets
JS / CSS size
872 KB · 113 KB
Page size
202 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 55
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://endel.io
- Final URL
- https://endel.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 6 ms
- HTML size
- 202 KB
- Redirect chain
- https://endel.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does endel.io use?
- endel.io is built with Next.js, Google Analytics.
- Is endel.io secure (HTTPS)?
- Yes. endel.io uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 18, 2027.
- Who hosts endel.io?
- endel.io is hosted on AWS, behind CloudFront CDN.
- What is endel.io's SEO score?
- endel.io scored 100/100 for SEO in the latest analysis (excellent).
- What is endel.io's overall website score?
- endel.io has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has endel.io's score changed over time?
- endel.io's overall score has stayed steady at 91/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card