65
SEO audit for jsfiddle.net
Health 65/100 (fair) · 11 pages crawled · generated 2026-07-11
Download Markdown report (feed to ChatGPT / Claude / Cursor)
11
pages crawled
10
indexable pages
0
errors
27
warnings
70
notices
0
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Canonical | 73 | 0 | 10 | 0 |
| Content | 81 | 0 | 7 | 4 |
| Meta Description | 86 | 0 | 5 | 2 |
| Duplicate | 92 | 0 | 3 | 2 |
| Indexability | 97 | 0 | 1 | 0 |
| Mobile | 97 | 0 | 1 | 8 |
| Cache | 100 | 0 | 0 | 11 |
| Headings | 100 | 0 | 0 | 2 |
| Links | 100 | 0 | 0 | 2 |
| Security | 100 | 0 | 0 | 11 |
| Social | 100 | 0 | 0 | 17 |
| Structured Data | 100 | 0 | 0 | 10 |
| URL | 100 | 0 | 0 | 1 |
Findings
Warnings (6 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 10 occurrence(s)
- https://jsfiddle.net/
- https://jsfiddle.net/6he52mnr/1/
- https://jsfiddle.net/coderfonts
- https://jsfiddle.net/color-palette-generator
- https://jsfiddle.net/css-flexbox-generator
- https://jsfiddle.net/pro/
- https://jsfiddle.net/user/login/
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F
- https://jsfiddle.net/user/reset_password/
- https://jsfiddle.net/user/signup/
warning Thin content (low word count)
Rule content.thin · Content · 7 occurrence(s)
- https://jsfiddle.net/color-palette-generator — 27 words
- https://jsfiddle.net/css-flexbox-generator — 64 words
- https://jsfiddle.net/pro/ — 117 words
- https://jsfiddle.net/user/login/ — 10 words
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F — 10 words
- https://jsfiddle.net/user/reset_password/ — 10 words
- https://jsfiddle.net/user/signup/ — 23 words
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 3 occurrence(s)
- https://jsfiddle.net/pro/ — title shared by 3 pages: https://jsfiddle.net/user/login/, https://jsfiddle.net/user/login/?return_to=%2Fpro%2F
- https://jsfiddle.net/user/login/ — title shared by 3 pages: https://jsfiddle.net/pro/, https://jsfiddle.net/user/login/?return_to=%2Fpro%2F
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F — title shared by 3 pages: https://jsfiddle.net/pro/, https://jsfiddle.net/user/login/
warning noindex + nofollow (blocks link equity flow)
Rule index.noindex_nofollow · Indexability · 1 occurrence(s)
- https://jsfiddle.net/user/fiddles/all/ — meta/X-Robots: meta=noindex, nofollow
warning Missing meta description
Rule meta_desc.missing · Meta Description · 5 occurrence(s)
warning Missing viewport meta tag
Rule mobile.viewport_missing · Mobile · 1 occurrence(s)
Notices (12 rules)
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 11 occurrence(s)
- https://jsfiddle.net/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/6he52mnr/1/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/coderfonts — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/color-palette-generator — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/css-flexbox-generator — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/pro/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/user/fiddles/all/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/user/login/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/user/reset_password/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
- https://jsfiddle.net/user/signup/ — Cache-Control: max-age=0, private, must-revalidate · cloudflare: DYNAMIC
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 4 occurrence(s)
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)
- https://jsfiddle.net/ — meta description shared by 2 pages: https://jsfiddle.net/6he52mnr/1/
- https://jsfiddle.net/6he52mnr/1/ — meta description shared by 2 pages: https://jsfiddle.net/
notice Multiple <h1> elements
Rule h1.multiple · Headings · 2 occurrence(s)
- https://jsfiddle.net/ — 11 <h1> elements
- https://jsfiddle.net/6he52mnr/1/ — 11 <h1> elements
notice Missing html lang attribute
Rule i18n.lang_missing · Mobile · 8 occurrence(s)
notice Internal link points to a noindex page
Rule links.to_noindex · Links · 2 occurrence(s)
- https://jsfiddle.net/ — https://jsfiddle.net/user/fiddles/all/
- https://jsfiddle.net/6he52mnr/1/ — https://jsfiddle.net/user/fiddles/all/
notice Meta description too short
Rule meta_desc.too_short · Meta Description · 2 occurrence(s)
- https://jsfiddle.net/color-palette-generator — 34 chars
- https://jsfiddle.net/css-flexbox-generator — 33 chars
notice Missing Open Graph tags
Rule og.missing · Social · 7 occurrence(s)
- https://jsfiddle.net/ — og:title, og:description, og:image
- https://jsfiddle.net/6he52mnr/1/ — og:title, og:description, og:image
- https://jsfiddle.net/pro/ — og:title, og:description, og:image
- https://jsfiddle.net/user/login/ — og:title, og:description, og:image
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F — og:title, og:description, og:image
- https://jsfiddle.net/user/reset_password/ — og:title, og:description, og:image
- https://jsfiddle.net/user/signup/ — og:title, og:description, og:image
notice No structured data detected
Rule schema.none · Structured Data · 10 occurrence(s)
- https://jsfiddle.net/
- https://jsfiddle.net/6he52mnr/1/
- https://jsfiddle.net/coderfonts
- https://jsfiddle.net/color-palette-generator
- https://jsfiddle.net/css-flexbox-generator
- https://jsfiddle.net/pro/
- https://jsfiddle.net/user/login/
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F
- https://jsfiddle.net/user/reset_password/
- https://jsfiddle.net/user/signup/
notice Missing recommended security headers
Rule security.missing_headers · Security · 11 occurrence(s)
- https://jsfiddle.net/ — CSP
- https://jsfiddle.net/6he52mnr/1/ — CSP
- https://jsfiddle.net/coderfonts — CSP
- https://jsfiddle.net/color-palette-generator — CSP
- https://jsfiddle.net/css-flexbox-generator — CSP
- https://jsfiddle.net/pro/ — CSP
- https://jsfiddle.net/user/fiddles/all/ — CSP
- https://jsfiddle.net/user/login/ — CSP
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F — CSP
- https://jsfiddle.net/user/reset_password/ — CSP
- https://jsfiddle.net/user/signup/ — CSP
notice Missing Twitter Card tag
Rule twitter.missing · Social · 10 occurrence(s)
- https://jsfiddle.net/
- https://jsfiddle.net/6he52mnr/1/
- https://jsfiddle.net/coderfonts
- https://jsfiddle.net/color-palette-generator
- https://jsfiddle.net/css-flexbox-generator
- https://jsfiddle.net/pro/
- https://jsfiddle.net/user/login/
- https://jsfiddle.net/user/login/?return_to=%2Fpro%2F
- https://jsfiddle.net/user/reset_password/
- https://jsfiddle.net/user/signup/
notice Underscores in URL path (prefer hyphens)
Rule url.underscores · URL · 1 occurrence(s)
Pages (showing 11 of 11)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://jsfiddle.net/ JSFiddle - Code Playground |
200 | yes | 1391 | 11 |
| https://jsfiddle.net/user/login/ Log in - JSFiddle - Code Playground |
200 | yes | 10 | 5 |
| https://jsfiddle.net/user/reset_password/ Change Password - JSFiddle - Code Playground |
200 | yes | 10 | 3 |
| https://jsfiddle.net/user/signup/ Create an account - JSFiddle - Code Playground |
200 | yes | 23 | 3 |
| https://jsfiddle.net/user/login/?return_to=%2Fpro%2F Log in - JSFiddle - Code Playground |
200 | yes | 10 | 3 |
| https://jsfiddle.net/pro/ Log in - JSFiddle - Code Playground |
200 | yes | 117 | 3 |
| https://jsfiddle.net/6he52mnr/1/ test 3 - JSFiddle - Code Playground |
200 | yes | 1436 | 2 |
| https://jsfiddle.net/coderfonts Coder Fonts by JSFiddle |
200 | yes | 998 | 2 |
| https://jsfiddle.net/color-palette-generator Color Palette Generator by JSFiddle |
200 | yes | 27 | 2 |
| https://jsfiddle.net/css-flexbox-generator Flexbox Generator by JSFiddle |
200 | yes | 64 | 2 |
| https://jsfiddle.net/user/fiddles/all/ Your fiddles − JSFiddle - Code Playground |
200 | no | 23 | 2 |
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