socket.io
Socket.IO
Last scanned Jul 26, 2026, 4:25 AM · 1 view
Overall score
Great
Summary
This website is hosted on AWS. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on AWS
Top issues to fix
7 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
21 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Socket.IO
- Description
- Canonical
- https://socket.io/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
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
- socket.io
- Valid from
- Jul 23, 2026
- Valid to
- Oct 21, 2026
- Days until expiry
- 87
- SAN domains
- socket.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 1 · H2 0 · H3 6
Links
24 internal · 131 external · 2 broken
Images
125 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
464 KB · 84.9 KB
Page size
59.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 218
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://socket.io
- Final URL
- https://socket.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 20 ms
- HTML size
- 59.4 KB
- Redirect chain
- https://socket.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does socket.io use?
- We did not detect any specific technologies for socket.io in the latest scan.
- Is socket.io secure (HTTPS)?
- Yes. socket.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 21, 2026.
- Who hosts socket.io?
- socket.io is hosted on AWS, behind Vercel CDN.
- What is socket.io's SEO score?
- socket.io scored 75/100 for SEO in the latest analysis (fair).
- What is socket.io's overall website score?
- socket.io has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card