sleepfoundation.org
Sleep Advice, Mattress & Product Reviews | Sleep Foundation
Last scanned Jul 29, 2026, 5:00 PM · 8 views
Overall score
Great
Summary
At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing and the latest in sleep research to put you on the path to good sleep. This website uses WordPress. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing and the latest in sleep research to put you on the path to good sleep.
Top issues to fix
8 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
1.19 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 21, 2026
- Overall
- 85
- SEO
- 80
- Security
- 75
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing and the latest in sleep research to put you on the path to good sleep.
Meta tags
- Title
- Sleep Advice, Mattress & Product Reviews | Sleep Foundation
- Description
- At SleepFoundation.org, we combine decades of experience in sleep health education with comprehensive product testing and the latest in sleep research to put you on the path to good sleep.
- Canonical
- https://www.sleepfoundation.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- 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
- —
- 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
- tls.automattic.com
- Valid from
- Jul 2, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 62
- SAN domains
- tls.automattic.com, all-in-a-day.com, artkinetic.ro, bayardsolutions.com, deannaskinner.com, filmstripsandfairytales.com, grootgezelschap.com, homewithhope.blog, lavaniaservices.com, marcvanderleeden.com, matthewslaats.org, ponder.bio, rishirose.com, sleepfoundation.org, sparkperch.com, suzycoaches.com, theamericanposeidonadventure.org, www.all-in-a-day.com, www.artkinetic.ro, www.bayardsolutions.com, www.deannaskinner.com, www.dodothebird.com, www.filmstripsandfairytales.com, www.grootgezelschap.com, www.homewithhope.blog, www.ilovevancouver.blog, www.lavaniaservices.com, www.marcusvangeyzel.com, www.marcwatkins.org, www.pcgamedoctor.com, www.ponder.bio, www.rishirose.com, www.sleepfoundation.org, www.sparkperch.com, www.stephencoxdata.com, www.suzycoaches.com, www.swataratownshipkarateacademy.com, www.takemetocloud9.blog, www.talkwithjacobandrichard.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 4 · H3 11
Links
144 internal · 11 external · 20 broken
Images
98 total · 0 missing alt
Scripts / Styles
8 scripts · 2 stylesheets
JS / CSS size
25.3 KB · 49.4 KB
Page size
282 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sleepfoundation.org
- Final URL
- https://www.sleepfoundation.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.19 s
- HTML size
- 282 KB
- Redirect chain
- https://sleepfoundation.org → https://www.sleepfoundation.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sleepfoundation.org use?
- sleepfoundation.org is built with WordPress, Nginx.
- Is sleepfoundation.org secure (HTTPS)?
- Yes. sleepfoundation.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
- Who hosts sleepfoundation.org?
- Hosting provider information for sleepfoundation.org is not available yet.
- What is sleepfoundation.org's SEO score?
- sleepfoundation.org scored 80/100 for SEO in the latest analysis (great).
- What is sleepfoundation.org's overall website score?
- sleepfoundation.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has sleepfoundation.org's score changed over time?
- sleepfoundation.org's overall score has declined by 3 points (from 88 to 85) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card