partykit.dev
PartyKit - Turn everything into a realtime multiplayer app
Last scanned Jul 27, 2026, 3:43 PM
Overall score
Fair
Summary
This website uses Astro hosted on AWS behind Vercel CDN. SEO is fair (55/100) and accessibility is fair (60/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on AWS
Top issues to fix
13 issues found · 3 high priority
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.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
36 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- PartyKit - Turn everything into a realtime multiplayer app
- Description
- Canonical
- Language
- 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
- www.partykit.io
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 39
- SAN domains
- www.partykit.io
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 2 · H2 5 · H3 18
Links
3 internal · 37 external · 2 broken
Images
12 total · 12 missing alt
Scripts / Styles
3 scripts · 4 stylesheets
JS / CSS size
4.1 KB · 49.6 KB
Page size
35.2 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
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- Missing <html lang> attribute
Scan details
- Requested URL
- https://partykit.dev
- Final URL
- https://www.partykit.io/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 36 ms
- HTML size
- 35.2 KB
- Redirect chain
- https://partykit.dev → https://partykit.io → https://www.partykit.io/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does partykit.dev use?
- partykit.dev is built with Astro.
- Is partykit.dev secure (HTTPS)?
- Yes. partykit.dev uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 5, 2026.
- Who hosts partykit.dev?
- partykit.dev is hosted on AWS, behind Vercel CDN.
- What is partykit.dev's SEO score?
- partykit.dev scored 55/100 for SEO in the latest analysis (fair).
- What is partykit.dev's overall website score?
- partykit.dev has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card