simplenote.com
Simplenote
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
The simplest way to keep notes. This website uses WordPress. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance good (80/100). Top issue: Multiple H1 headings found.
The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
Top issues to fix
8 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Slow estimated load (11.2s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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
11.24 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
Meta tags
- Title
- Simplenote
- Description
- The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
- Canonical
- https://simplenote.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- 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 13, 2026
- Valid to
- Oct 11, 2026
- Days until expiry
- 76
- SAN domains
- tls.automattic.com, edunboxed.com, ghostdocastrology.com, janecrawshawpainting.uk, kpgfullservice.com, nadinebaum.de, sebastiencarassou.fr, siberdada.com, simonpens.com, simplenote.com, simpliciousfood.com, simplon-trekking.ch, www.edunboxed.com, www.janecrawshawpainting.uk, www.kpgfullservice.com, www.nadinebaum.de, www.sebastiencarassou.fr, www.simplenote.com, www.threegotravelling.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 3 · H3 0
Links
7 internal · 19 external · 6 broken
Images
8 total · 0 missing alt
Scripts / Styles
19 scripts · 9 stylesheets
JS / CSS size
15.2 KB · 47.6 KB
Page size
103 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://simplenote.com
- Final URL
- https://simplenote.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 11.24 s
- HTML size
- 103 KB
- Redirect chain
- https://simplenote.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does simplenote.com use?
- simplenote.com is built with WordPress, Nginx.
- Is simplenote.com secure (HTTPS)?
- Yes. simplenote.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 11, 2026.
- Who hosts simplenote.com?
- Hosting provider information for simplenote.com is not available yet.
- What is simplenote.com's SEO score?
- simplenote.com scored 75/100 for SEO in the latest analysis (fair).
- What is simplenote.com's overall website score?
- simplenote.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card