simplex.chat
SimpleX Chat: private and secure messenger without any user IDs (not even random)
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Fair
Summary
SimpleX Chat - a private and encrypted messenger without any user IDs (not even random ones)! Make a private connection via link / QR code to send messages and make calls. This website uses Tailwind CSS hosted on Fastly behind Fastly CDN. SEO is fair (65/100) and accessibility is fair (70/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
SimpleX Chat - a private and encrypted messenger without any user IDs (not even random ones)! Make a private connection via link / QR code to send messages and make calls.
- United States
- Hosted on Fastly
Top issues to fix
10 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
5 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
SimpleX Chat - a private and encrypted messenger without any user IDs (not even random ones)! Make a private connection via link / QR code to send messages and make calls.
Contact
Email, phone, and address published on this site's own pages.
- chat@simplex.chat
Meta tags
- Title
- SimpleX Chat: private and secure messenger without any user IDs (not even random)
- Description
- SimpleX Chat - a private and encrypted messenger without any user IDs (not even random ones)! Make a private connection via link / QR code to send messages and make calls.
- Canonical
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, viewport-fit=cover
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- simplex.chat
- Valid from
- Jul 3, 2026
- Valid to
- Oct 1, 2026
- Days until expiry
- 64
- SAN domains
- simplex.chat, www.simplex.chat
Security headers
- Strict-Transport-SecurityEnabled
- 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 6 · H3 0
Links
56 internal · 27 external · 0 broken
Images
48 total · 34 missing alt
Scripts / Styles
8 scripts · 3 stylesheets
JS / CSS size
40.6 KB · 90.2 KB
Page size
78.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://simplex.chat
- Final URL
- https://simplex.chat
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 4 ms
- HTML size
- 78.0 KB
- Redirect chain
- https://simplex.chat
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does simplex.chat use?
- simplex.chat is built with Tailwind CSS.
- Is simplex.chat secure (HTTPS)?
- Yes. simplex.chat uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 1, 2026.
- Who hosts simplex.chat?
- simplex.chat is hosted on Fastly, behind Fastly CDN.
- What is simplex.chat's SEO score?
- simplex.chat scored 65/100 for SEO in the latest analysis (fair).
- What is simplex.chat's overall website score?
- simplex.chat has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- Is simplex.chat hiring?
- simplex.chat has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card