Jsfiddle.net - SEO Checker

Overview of the SEO Check
Meta information
95% 
Page quality
55% 
Page structure
29% 
Link structure
98% 
Server
89% 
External factors
100% 
SEO Score
Response time
0.61 s
File size
383.80 kB
Words
986
Media files
0
Number of links
10 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
JSFiddle - Code Playground
The length of the page title is perfect. (255 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.
The length of the meta description is perfect. (503 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Server location: United States of America
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionJSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.
keywordsonline javascript editor, testing javascript online, online ide, online code editor, html, css, coffeescript, scss online editor
authorJSFiddle
copyrightshare alike
robotsindex, follow
googlebotindex, follow
apple-mobile-web-app-capableyes
apple-touch-fullscreenyes
viewportwidth=device-width, initial-scale=1
theme-color#1E1F1F
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
These Typos were found:
  • increadible => incredible
This page contains 986 words. That's ok.
31.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
10 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.44 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (35). We recommend using a maximum of 20 tags for this page.
The following tag is repeated too often: new
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

No media files were found.

Page structure

H1 heading
(Critically important)
JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 56 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.
H1 Code panel options
H1 Color Palette Generator
H1 Share or embed fiddle
H1 Editor settings
H1 Your recent fiddles
H1 JSFiddle changelog
H1 Add a new collection
H2 Change code languages, preprocessors and plugins
H2 Keep JSFiddle running. Whitelist us in your content blocker.
H2 Join the 4+ million users, and keep the JSFiddle dream alive.
H2 Generate a cool color palette with a few clicks
H2 Customize the embeddable experience for websites
H2 Customize the behavior and feel of the editor
H2 Recentry created fiddles, including ones created while logged out
H2 A log of all the changes made to JSFiddle – big and small.
H2 Collect your fiddles in collections
H3 Planned features by votes
H3 Collections PRO
H3 Resources URL cdnjs 0
H3 Async requests
H3 Language
H3 Doctype
H3 Language Duplicate text
H3 Extensions
H3 script attribute
H3 Language Duplicate text
H3 Reset CSS
H3 Ad-free
H3 Use pre-released features
H3 Fiddle collections
H3 Private collections and fiddles
H3 Console
H3 Ad-free Duplicate text
H3 Use pre-released features Duplicate text
H3 Fiddle collections Duplicate text
H3 Private collections and fiddles Duplicate text
H3 Console Duplicate text
H3 Tabs:
H3 Visual:
H3 Embed snippet Prefer iframe?:
H3 Behavior
H3 General
H3 Console Duplicate text
H3 New Your recent fiddles when logged out
H3 New Tailwind CSS
H3 Update Code linting and formatting
H3 New JSFiddle 3.0
H3 New Import fiddles as modules
H3 Change Fiddle listing shows latest version
H3 Change Evaluate code into the console
H3 New Console in the editor
H3 New More user's social links (Dev.to, Stack Overflow, Medium)
H3 Change Refactored Unsaved Drafts feature
H4 Select collections:
H4 JSFiddle Apps
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 4 external links on this page.
LinkAttributesAnchor text
https://jsfiddle.net/pro/Go PRO
https://github.com/orgs/jsfidd...New window External Publish fiddles as mini-websites
https://github.com/orgs/jsfidd...New window External Save fiddles as templates
https://github.com/orgs/jsfidd...New window External Download a zipped fiddle
https://jsfiddle.net/JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.
/user/fiddles/all/Your recent fiddles
https://jsfiddle.net/pro/New window PRO
https://jsfiddle.net/pro/New collection
https://jsfiddle.net/6he52mnr/1/New window /echo/html/
https://jsfiddle.gitbook.io/he...External Subdomain docs
https://jsfiddle.net/user/login/Sign in
https://jsfiddle.net/pro/New window Text duplicate Go PRO
https://jsfiddle.net/pro/New window Join as PRO
https://jsfiddle.net/rxwyeo73/New window in this fiddle

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.61 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (384 kB).

HTTP Response Header

NameValue
dateSun, 24 Nov 2024 19:40:34 GMT
content-typetext/html; charset=utf-8
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-download-optionsnoopen
x-permitted-cross-domain-policiesnone
referrer-policystrict-origin-when-cross-origin
cache-controlmax-age=0, private, must-revalidate
set-cookie120 Characters
x-request-idd1203fe6-05ec-4b6a-bce8-ec7563a04328
x-runtime0.019250
strict-transport-securitymax-age=63072000; includeSubDomains
varyOrigin
cf-cache-statusDYNAMIC
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DQ5YljUHYF6H7aIuNFScmlMD3m6K3%2FeywxIB42XpKV05l8VJdwBjCSeXTrvDXLMByzN8aO%2F%2BYkDsexU7iP8nJyHVntL%2FwZ7ibhif%2FJJhqetnchzVRZFxx928TB8E7wY%3D"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
servercloudflare
cf-ray8e7bdf1b8e8c2bb1-ORD
content-encodinggzip
alt-svch3=":443"; ma=86400
server-timingcfL4;desc="?proto=TCP&rtt=119679&sent=5&recv=9&lost=0&retrans=0&sent_bytes=3389&recv_bytes=910&delivery_rate=24222&cwnd=32&unsent_bytes=0&cid=033f3247d839b81f&ts=187&x=0"
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 27,967 referring domains.
This page has 15,872,777 backlinks.
This page has backlinks from 20,031 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Search preview

jsfiddle.net
JSFiddle - Code Playground
JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
JSFiddle94%Check
jsfiddle username fiddle76%Check
CSS70%Check
HTML CSS70%Check
Keep JSFiddle68%Check
HTML66%Check
Test66%Check
HTML or CoffeeScript online66%Check
JavaScript62%Check
CoffeeScript62%Check

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