Pl.khanacademy.org - SEO Checker

Overview of the SEO Check
Meta information
61% 
Page quality
52% 
Page structure
58% 
Link structure
0% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
60.70 kB
Words
0
Media files
0
Number of links
0 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Khan Academy
The page title is too short. (137 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://pl.khanacademy.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language defined in HTML: pl
Server location: United States of America
The following language is defined by HTML: pl
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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 character encoding is not specified.
The character encoding is not specified in the HTTP header.
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
langpl
og:url/
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 0 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
No paragraphs were detected.
No placeholders texts or images were found.
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" 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 6 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

No media files were found.

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
This page seems to be an entry page, because only very few links were found.
There are no external links on this page.
No internal links were found.

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://pl.khanacademy.org/"
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 is excellent with 0.03 seconds.
The file size of the HTML document is fine (61 kB).

HTTP Response Header

NameValue
expiresWed, 29 Oct 2025 16:47:02 GMT
last-modifiedTue, 29 Oct 2024 16:07:26 GMT
etagW/"20b440cafc350dd8e0a86245c9ac0c3d"
content-typetext/html
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
cache-controlno-store
accept-rangesnone
age3626
dateTue, 29 Oct 2024 17:47:29 GMT
varyAccept-Encoding, x-ka-locale, x-ka-static-version, x-ka-is-phantom, x-ka-at-post-gateway-proxy-edge
set-cookie126 Characters
x-ka-cached-trace-ide82c6698-4b96-411f-a4c7-feafcf0c8eec
x-cloud-trace-contextf07f3eac-8818-4be7-8d80-688b55ae5321
strict-transport-securitymax-age=31536000; includeSubDomains; preload
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 565 referring domains.
This page has 22,094 backlinks.
This page has backlinks from 478 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Sitemap: https://pl.khanacademy.org/sitemap.xml
Disallow: /_ah/
Disallow: /admin/
Disallow: /api/internal/_bb/
Disallow: /crash
Disallow: /devadmin/
Disallow: /embed_video
Disallow: /login?continue=*
Disallow: /postlogin
Disallow: /preview/
Disallow: /search
Disallow: /searchtest
Disallow: /settings/linkaccount
Disallow: /khan-labs?step=terms-and-conditions
Disallow: /khan-labs?step=terms-and-conditions-redirect
Disallow: /khan-labs?step=no-birthdate
Disallow: /khan-labs?step=under-age-gate
Disallow: /khan-labs?step=english-only
Disallow: /khan-labs?step=us-only
Disallow: /khan-labs?step=children-over-limit
Disallow: /khan-labs?step=ineligible
Disallow: /khanmigo/checkout?step=terms-and-conditions
Disallow: /khanmigo/checkout?step=terms-and-conditions-redirect
Disallow: /khanmigo/checkout?step=no-birthdate
Disallow: /khanmigo/checkout?step=under-age-gate
Disallow: /khanmigo/checkout?step=english-only
Disallow: /khanmigo/checkout?step=us-only
Disallow: /khanmigo/checkout?step=children-over-limit
Disallow: /khanmigo/checkout?step=ineligible
Disallow: *?qa_expand_key*

Search preview

pl.khanacademy.org
Khan Academy

Most important keywords

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

KeywordResultRecheck
Khan23%Check
Academy23%Check
Khan Academy23%Check

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