sakana.ai
Sakana AI — Building Frontier AI in Japan
Last scanned Jul 27, 2026, 9:43 AM · 1 view
Overall score
Fair
Summary
This website uses Google Analytics hosted on Fastly behind Fastly CDN. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Fastly
Top issues to fix
10 issues found · 4 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
246 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Sakana AI — Building Frontier AI in Japan
- Description
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- 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
- sakana.ai
- Valid from
- Jun 22, 2026
- Valid to
- Sep 20, 2026
- Days until expiry
- 54
- SAN domains
- sakana.ai
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 0 · H2 0 · H3 0
Links
11 internal · 5 external · 0 broken
Images
2 total · 0 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
819 KB · 8.1 KB
Page size
16.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
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://sakana.ai
- Final URL
- https://sakana.ai
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 246 ms
- HTML size
- 16.3 KB
- Redirect chain
- https://sakana.ai
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sakana.ai use?
- sakana.ai is built with Google Analytics.
- Is sakana.ai secure (HTTPS)?
- Yes. sakana.ai uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 20, 2026.
- Who hosts sakana.ai?
- sakana.ai is hosted on Fastly, behind Fastly CDN.
- What is sakana.ai's SEO score?
- sakana.ai scored 55/100 for SEO in the latest analysis (fair).
- What is sakana.ai's overall website score?
- sakana.ai has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
- Is sakana.ai hiring?
- sakana.ai has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card