Marble.kde.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
51% 
Page structure
79% 
Link structure
97% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.01 s
File size
10.40 kB
Words
210
Media files
9
Number of links
15 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Marble - find your way and explore the world
The length of the page title is perfect. (398 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is empty.
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
Language defined in HTML: en
Server location: United States of America
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
descriptionEmpty
authorDennis Nienhüser
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 210 words on this page. Use at least 250 words to provide useful information.
32.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
4 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 16.44 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" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Image SEO
(Somewhat important)
5 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
...ry/marble-desktop-atlas-thinkpad_400.jpgNo alt attribute provided
https://marble.kde.org/img/marble-logo.pngNo alt attribute provided
.../gallery/marble-desktop-sentinel_400.pngNo alt attribute provided
/img/gallery/marble-android-devices_400.pngNo alt attribute provided
https://marble.kde.org/img/icons/worker.pngworker icon
...art_of_the_kde_family_horizontal_190.pngKDE
/img/icons/OSGeo_project.pngNo alt attribute provided
...sl.gstatic.com/images/icons/gplus-32.png
Insecure Content		Google+
https://marble.kde.org/img/icons/f_logo.pngFacebook

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Desktop
H2 Mobile
H2 Extensible
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 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://marble.kde.org/index.phpMarble
/features.phpFeatures
/documentation.phpDocumentation
/support.phpSupport
https://marble.kde.org/blog.phpBlog
/dev-intro.phpGetting Started
/sources.phpSource Code
/packaging.phpBuild Options
/dev-doc.phpText duplicate Documentation
/contributors-welcome.phpWelcome, Contributors!
/features.phpView Details »
https://play.google.com/store/...External Subdomain Marble Maps
https://play.google.com/store/...External Subdomain Behaim Globe
/features.phpText duplicate View Details »
/dev-intro.phpText duplicate View Details »
https://marble.kde.org/about.phpUs
https://mail.kde.org/mailman/l...External Subdomain Contact
https://marble.kde.org/legal.phpLegal
https://invent.kde.org/educati...External Subdomain Git
https://community.kde.org/MarbleExternal Subdomain Wiki
https://phabricator.kde.org/di...External Subdomain Code Review
http://forum.kde.org/viewforum...External Subdomain Forums
https://bugs.kde.org/buglist.c...External Subdomain Bug Reports
http://www.osgeo.org/New window External Subdomain No Text
http://plus.google.com/1090027...External Subdomain IMG-ALT Google+
http://www.facebook.com/marble...External Subdomain IMG-ALT Facebook

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://marble.kde.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
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 0.01 seconds.
The file size of the HTML document is fine (10 kB).

HTTP Response Header

NameValue
cache-controlmax-age=0
expiresTue, 16 Jul 2024 15:21:17 GMT
varyAccept-Encoding
content-encodinggzip
strict-transport-securitymax-age=15768000
referrer-policystrict-origin-when-cross-origin
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-frame-optionssameorigin
permissions-policyinterest-cohort=()
content-length3685
content-typetext/html; charset=UTF-8
dateTue, 16 Jul 2024 15:21:17 GMT
serverApache/2.4.52 (Ubuntu)
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 558 referring domains.
This page has 4,603 backlinks.
This page has backlinks from 497 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Marble59%Check
Marble Library47%Check
Find46%Check
way46%Check
explore46%Check
world45%Check
Desktop40%Check
world atlas40%Check
Mobile38%Check
Extensible38%Check
Show more keywords and terms

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