jsoneditoronline.org
JSON Editor Online: edit JSON, format JSON, query JSON
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Excellent
Summary
JSON Editor Online is the original and most copied JSON Editor on the web. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (85/100). Top issue: Meta description longer than 160 characters.
JSON Editor Online is the original and most copied JSON Editor on the web. Use it to view, edit, format, repair, compare, query, transform, validate, and share your JSON data.
- United States
- Hosted on Cloudflare
Top issues to fix
3 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
SEO
1 issue(s) found
Performance
145 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
JSON Editor Online is the original and most copied JSON Editor on the web. Use it to view, edit, format, repair, compare, query, transform, validate, and share your JSON data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- JSON Editor Online: edit JSON, format JSON, query JSON
- Description
- JSON Editor Online is the original and most copied JSON Editor on the web. Use it to view, edit, format, repair, compare, query, transform, validate, and share your JSON data.
- Canonical
- https://jsoneditoronline.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
- https://jsoneditoronline.org/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.39.28
- 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
- Google Trust Services
- Subject
- jsoneditoronline.org
- Valid from
- Jul 27, 2026
- Valid to
- Oct 25, 2026
- Days until expiry
- 60
- SAN domains
- jsoneditoronline.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 27
Links
34 internal · 21 external · 0 broken
Images
7 total · 0 missing alt
Scripts / Styles
15 scripts · 4 stylesheets
JS / CSS size
1.6 MB · 203 KB
Page size
59.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 34
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://jsoneditoronline.org
- Final URL
- https://jsoneditoronline.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 144 ms
- HTML size
- 59.0 KB
- Redirect chain
- https://jsoneditoronline.org
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Frequently asked questions
- What technology does jsoneditoronline.org use?
- jsoneditoronline.org is built with Astro, Svelte, Google Analytics, Cloudflare Analytics.
- Is jsoneditoronline.org secure (HTTPS)?
- Yes. jsoneditoronline.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 25, 2026.
- Who hosts jsoneditoronline.org?
- jsoneditoronline.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is jsoneditoronline.org's SEO score?
- jsoneditoronline.org scored 95/100 for SEO in the latest analysis (excellent).
- What is jsoneditoronline.org's overall website score?
- jsoneditoronline.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Is jsoneditoronline.org hiring?
- jsoneditoronline.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card