23degrees.io
The Data Platform | 23°
Last scanned Aug 24, 2026, 1:21 PM
Overall score
Great
Summary
Create, reuse and share interactive, responsive & beautiful data visualizations with 23° Atlas — no coding skills required. This website uses WordPress behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (80/100). Top issue: Multiple H1 headings found.
Create, reuse and share interactive, responsive & beautiful data visualizations with 23° Atlas — no coding skills required.
Top issues to fix
8 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.
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
3 issue(s) found
Performance
661 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Create, reuse and share interactive, responsive & beautiful data visualizations with 23° Atlas — no coding skills required.
Meta tags
- Title
- The Data Platform | 23°
- Description
- Create, reuse and share interactive, responsive & beautiful data visualizations with 23° Atlas — no coding skills required.
- Canonical
- https://app.23degrees.io/
- Language
- en
- Charset
- utf-8
- Viewport
- user-scalable=no, width=device-width, height=device-height, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0
- Robots meta
- Manifest
- https://app.23degrees.io/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- 23degrees.io
- Valid from
- Aug 9, 2026
- Valid to
- Nov 7, 2026
- Days until expiry
- 74
- SAN domains
- 23degrees.io, *.23degrees.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 2 · H2 6 · H3 5
Links
108 internal · 4 external · 7 broken
Images
29 total · 0 missing alt
Scripts / Styles
6 scripts · 1 stylesheets
JS / CSS size
550 KB · 291 KB
Page size
1.1 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://23degrees.io
- Final URL
- https://app.23degrees.io/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 639 ms
- HTML size
- 1.1 MB
- Redirect chain
- https://23degrees.io → https://app.23degrees.io/
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Frequently asked questions
- What technology does 23degrees.io use?
- 23degrees.io is built with Angular, Express, Node.js, WordPress.
- Is 23degrees.io secure (HTTPS)?
- Yes. 23degrees.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 7, 2026.
- Who hosts 23degrees.io?
- Hosting provider information for 23degrees.io is not available yet.
- What is 23degrees.io's SEO score?
- 23degrees.io scored 85/100 for SEO in the latest analysis (great).
- What is 23degrees.io's overall website score?
- 23degrees.io has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card