Javascript.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
63% 
Page structure
79% 
Link structure
96% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.36 s
File size
69.60 kB
Words
371
Media files
4
Number of links
10 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Learn JavaScript Online - Courses for Beginners - javascript.com
The length of the page title is perfect. (580 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.
The meta description is too long: 1426 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.javascript.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Canada
The following language is defined by HTML: en
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
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
keywordsEmpty
descriptionJavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.
robotsindex, follow
content-typeOther
categoriesgeneric
cludo:categorygeneric
unified-tagsEmpty
featureFlagsconsentautoprompt|munchkin|b2c_cart|b2b_cart|unified|verbosesearch
msapplication-TileColor#e71585
msapplication-TileImage/etc.clientlibs/pluralsight/clientlibs/clientlib-main/resources/images/favicons/mstile-144x144.png
msapplication-config/etc.clientlibs/pluralsight/clientlibs/clientlib-main/resources/images/favicons/browserconfig.xml
theme-color#ffffff
facebook-domain-verficationpdyvbn6upvb694o9lvqr0313g2rvcg
google-site-verificationhZ2BPgOWnbcwhl1GR6XTGqE6_yXppDy0OGiA2XFfvwU
cludo:content-path/content/pluralsight/jscom
langen
twitter:descriptionJavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.
twitter:cardsummary_large_image
twitter:site@pluralsight
twitter:imagehttps://www.pluralsight.com/content/dam/aem-icons/javascript-com-icon.png
twitter:titleLearn JavaScript Online - Courses for Beginners - javascript.com
og:descriptionJavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.
og:imagehttps://www.pluralsight.com/content/dam/aem-icons/javascript-com-icon.png
og:titleLearn JavaScript Online - Courses for Beginners - javascript.com
content-typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge,chrome=1

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 371 words on this page. Good pages should have about 800 words of useful content.
36.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 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 14 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.
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

URLAlt attributeTitle
...s/clientlib-main/resources/images/px.pngJavaScript.com logo
...s/clientlib-main/resources/images/px.pngJavaScript.com minimal logo
...s/clientlib-main/resources/images/px.pngJavaScript.com logo
...s/clientlib-main/resources/images/px.pngJavaScript.com minimal logo

Page structure

H1 heading
(Critically important)
27 years of JavaScript
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 27 years of JavaScript
H2 librariesand counting...
H2 Celebrate #JavaScript25 with stronger skills
H3 Ready to try JavaScript?
H3 Celebrate with these events
H3 More JavaScript goodies powered by pluralsight
H3 Ready to skill up your entire team?
H3 With your Pluralsight plan, you can:
H3 With your 30-day pilot, you can:
H3 Ready to skill up your entire team? Duplicate text
H3 With your Pluralsight plan, you can: Duplicate text
H3 With your 30-day pilot, you can: Duplicate text
H4 JS meditation session
H4 Live build with Cassidy Williams
H4 Panel: The state of JavaScript
H4 Courses & paths to get you going
H4 Know where your skills stand
H4 Just how popular is JavaScript really?
H5 Celebrating
H5 on demand
H5 on demand Duplicate text
H5 on demand Duplicate text
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 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.javascript.com/IMG-ALT JavaScript.com logo
https://www.javascript.com/IMG-ALT JavaScript.com minimal logo
/learn/stringsLearn
/resourcesResources
https://www.javascript.com/aboutAbout
https://www.pluralsight.com/of...External Subdomain Try These Free Courses!
https://www.youtube.com/embed/...External Subdomain Watch now
https://www.youtube.com/embed/...External Subdomain Text duplicate Watch now
https://www.youtube.com/embed/...External Subdomain Text duplicate Watch now
https://www.pluralsight.com/pa...External Subdomain get started
https://www.pluralsight.com/pr...External Subdomain measure your skills
https://www.pluralsight.com/te...External Subdomain see the data
https://www.pluralsight.com/of...External Subdomain Sign up for free
https://www.pluralsight.com/pr...External Subdomain Contact sales
https://www.pluralsight.com/bu...External Subdomain Continue to checkout
https://www.pluralsight.com/bu...External Subdomain Text duplicate Continue to checkout
https://www.pluralsight.com/pr...External Subdomain Text duplicate Contact sales
https://www.pluralsight.com/bu...External Subdomain Text duplicate Continue to checkout
/learn/stringsText duplicate Learn
/resourcesText duplicate Resources
https://www.javascript.com/aboutText duplicate About
https://www.javascript.com/Text duplicate IMG-ALT JavaScript.com logo
https://www.javascript.com/Text duplicate IMG-ALT JavaScript.com minimal logo

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.javascript.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.36 seconds.
The file size of the HTML document is fine (70 kB).

HTTP Response Header

NameValue
dateMon, 19 May 2025 12:43:32 GMT
content-typetext/html;charset=utf-8
set-cookie50 Characters
strict-transport-securitymax-age=31536000; includeSubDomains; preload
content-security-policyframe-ancestors 'self' pluralsight.com pluralsight.highspot.com;
x-xss-protection1
cache-controlmax-age=300,stale-while-revalidate=900,stale-if-error=259200
x-frame-optionsSAMEORIGIN
x-sky-isauth0
x-vhostjavascript
age0
x-content-type-optionsnosniff
x-served-bycache-par-lfpg1960063-PAR
x-cacheMISS
x-timerS1747658613.719561,VS0,VS0,VE226
varyAccept-Encoding
cf-cache-statusDYNAMIC
servercloudflare
cf-ray9423ae395c95d6da-CDG
content-encodingbr
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 5,095 referring domains.
This page has 560,104 backlinks.
This page has backlinks from 3,470 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.javascript.com
Learn JavaScript Online - Courses for Beginners - javascript.com
JavaScript.com is a resource for the JavaScript community. You will find resources and examples for JavaScript beginners as well as support for JavaScript experts. Learn JavaScript or free with our easy to use input output machine.

Most important keywords

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

KeywordResultRecheck
JavaScript91%Check
Learn JavaScript76%Check
Learn58%Check
Begin56%Check
Learn JavaScript Online54%Check
Courses50%Check
years50%Check
Resources48%Check
Free Courses48%Check
Free46%Check
Show more keywords and terms

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