openjsf.org
A safe and modern home for JavaScript technologies | OpenJS Foundation
Last scanned Aug 2, 2026, 9:00 PM · 7 views
Overall score
Great
Summary
OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide. This website uses Next.js behind Vercel CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide.
Top issues to fix
7 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
230 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 70
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide.
Meta tags
- Title
- A safe and modern home for JavaScript technologies | OpenJS Foundation
- Description
- OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide.
- Canonical
- 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
- Vercel
- 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
- Let's Encrypt
- Subject
- openjsf.org
- Valid from
- Jun 23, 2026
- Valid to
- Sep 21, 2026
- Days until expiry
- 49
- SAN domains
- openjsf.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 8
Links
18 internal · 24 external · 20 broken
Images
22 total · 0 missing alt
Scripts / Styles
39 scripts · 1 stylesheets
JS / CSS size
67.6 KB · 0 B
Page size
119 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://openjsf.org
- Final URL
- https://openjsf.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 228 ms
- HTML size
- 119 KB
- Redirect chain
- https://openjsf.org
See something wrong on this report? Request a correction
Related websites
Same technology stack
discord.dev
Discord Developer Platform - Documentation - Discord
emplifyhealth.org
Emplify Health | A Little Empathy Changes Everything
cutshort.io
Cutshort: Making Top Professionals More Successful.
cyware.com
Cyware - AI-Powered Threat Intelligence Platform | Home
ashbyprd.com
All-in-one Recruiting Software for Ambitious Teams | Ashby
fhinck.com
Fhinck — Task Mining + Agentes de IA | AI First
Frequently asked questions
- What technology does openjsf.org use?
- openjsf.org is built with Next.js, Google Analytics.
- Is openjsf.org secure (HTTPS)?
- Yes. openjsf.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 21, 2026.
- Who hosts openjsf.org?
- Hosting provider information for openjsf.org is not available yet.
- What is openjsf.org's SEO score?
- openjsf.org scored 70/100 for SEO in the latest analysis (fair).
- What is openjsf.org's overall website score?
- openjsf.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has openjsf.org's score changed over time?
- openjsf.org's overall score has declined by 1 point (from 90 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card