unknownworlds.com
Unknown Worlds / Home
Last scanned Aug 5, 2026, 5:00 PM · 8 views
Overall score
Great
Summary
Unknown Worlds is a game developer crafting unique gaming experiences. This website uses Next.js behind CloudFront CDN. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Unknown Worlds is a game developer crafting unique gaming experiences. Creators of the critically-acclaimed Subnautica franchise, Natural Selection 2, Moonbreaker and more.
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.
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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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
5 issue(s) found
Performance
2.08 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 83
- SEO
- 65
- Security
- 90
- Performance
- 90
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Unknown Worlds is a game developer crafting unique gaming experiences. Creators of the critically-acclaimed Subnautica franchise, Natural Selection 2, Moonbreaker and more.
Meta tags
- Title
- Unknown Worlds / Home
- Description
- Unknown Worlds is a game developer crafting unique gaming experiences. Creators of the critically-acclaimed Subnautica franchise, Natural Selection 2, Moonbreaker and more.
- Canonical
- https://unknownworlds.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- unknownworlds.com
- Valid from
- May 16, 2026
- Valid to
- Nov 29, 2026
- Days until expiry
- 116
- SAN domains
- unknownworlds.com, *.unknownworlds.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 8
Links
16 internal · 14 external · 2 broken
Images
52 total · 0 missing alt
Scripts / Styles
51 scripts · 7 stylesheets
JS / CSS size
51.1 KB · 102 KB
Page size
98.0 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
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://unknownworlds.com
- Final URL
- https://unknownworlds.com/en
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.08 s
- HTML size
- 98.0 KB
- Redirect chain
- https://unknownworlds.com → https://unknownworlds.com/en/ → https://unknownworlds.com/en
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does unknownworlds.com use?
- unknownworlds.com is built with Next.js.
- Is unknownworlds.com secure (HTTPS)?
- Yes. unknownworlds.com uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 29, 2026.
- Who hosts unknownworlds.com?
- Hosting provider information for unknownworlds.com is not available yet.
- What is unknownworlds.com's SEO score?
- unknownworlds.com scored 65/100 for SEO in the latest analysis (fair).
- What is unknownworlds.com's overall website score?
- unknownworlds.com has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- Has unknownworlds.com's score changed over time?
- unknownworlds.com's overall score has declined by 1 point (from 84 to 83) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card