spline.design
Spline - 3D Design tool in the browser with real-time collaboration
Last scanned Jul 26, 2026, 5:17 AM
Overall score
Great
Summary
Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.
- United States
- Hosted on AWS
Products & pricing
Product and pricing information published in this site's own structured data.
Meet Omma
$0 USD
Top issues to fix
6 issues found · 1 high priority
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.
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.
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.
SEO
4 issue(s) found
Performance
17 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Spline - 3D Design tool in the browser with real-time collaboration
- Description
- Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.
- Canonical
- https://spline.design/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- 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
- *.spline.design
- Valid from
- Jun 15, 2026
- Valid to
- Sep 13, 2026
- Days until expiry
- 49
- SAN domains
- *.spline.design, spline.design
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 1 · H2 11 · H3 44
Links
21 internal · 32 external · 0 broken
Images
39 total · 0 missing alt
Scripts / Styles
27 scripts · 5 stylesheets
JS / CSS size
723 KB · 145 KB
Page size
175 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 71
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://spline.design
- Final URL
- https://spline.design
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 14 ms
- HTML size
- 175 KB
- Redirect chain
- https://spline.design
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does spline.design use?
- spline.design is built with Next.js.
- Is spline.design secure (HTTPS)?
- Yes. spline.design uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 13, 2026.
- Who hosts spline.design?
- spline.design is hosted on AWS, behind Vercel CDN.
- What is spline.design's SEO score?
- spline.design scored 75/100 for SEO in the latest analysis (fair).
- What is spline.design's overall website score?
- spline.design has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What products does spline.design offer?
- spline.design offers Meet Omma.
OpenGraph & Twitter Card
OpenGraph
Twitter Card