nodejs.org
Node.js — Run JavaScript Everywhere
Last scanned Jul 18, 2026, 8:49 PM
Overall score
Excellent
Top issues to fix
4 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-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.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
Summary
Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
SEO
1 issue(s) found
Performance
60 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Node.js — Run JavaScript Everywhere
- Description
- Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.
- Canonical
- https://nodejs.org/en
- Language
- en-GB
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.16.213.131
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- *.nodejs.org
- Valid from
- Apr 8, 2026
- Valid to
- Oct 23, 2026
- Days until expiry
- 97
- SAN domains
- *.nodejs.org, nodejs.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
11 internal · 29 external · 2 broken
Images
0 total · 0 missing alt
Scripts / Styles
158 scripts · 5 stylesheets
JS / CSS size
368 KB · 0 B
Page size
478 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- 1628
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://nodejs.org
- Final URL
- https://nodejs.org/en
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 51 ms
- HTML size
- 478 KB
- Redirect chain
- https://nodejs.org → https://nodejs.org/en
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Frequently asked questions
- What technology does nodejs.org use?
- nodejs.org is built with Next.js.
- Is nodejs.org secure (HTTPS)?
- Yes. nodejs.org uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 23, 2026.
- Who hosts nodejs.org?
- nodejs.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is nodejs.org's SEO score?
- nodejs.org scored 90/100 for SEO in the latest analysis (excellent).
- What is nodejs.org's overall website score?
- nodejs.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card