Debian.org - SEO Checker

Overview of the SEO Check
Meta information
99% 
Page quality
41% 
Page structure
40% 
Link structure
81% 
Server
97% 
External factors
100% 
SEO Score
Response time
0.14 s
File size
15.10 kB
Words
253
Media files
16
Number of links
56 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Debian -- The Universal Operating System
The length of the page title is perfect. (380 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.
The meta description is too long: 1002 pixels from max. 1000 pixels. Optimize description
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 character encoding is not specified in the HTTP header.
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
DescriptionDebian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.
GeneratorWML 2.32.0
Modified2024-02-23 03:26:33
viewportwidth=device-width
mobileoptimized300
HandheldFriendlytrue
Keywordsdebian, GNU, linux, unix, open source, free, DFSG
langen
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
There are only 253 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 40 words is high.
27.3% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
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" is provided.
This page does not require any JavaScript files.
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)
8 images have no alt attribute. The content of alt attributes is used by search engines.
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)
This page uses Google authorship information without an image.
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
https://www.debian.org/Pics/openlogo-50.pngDebian
/Pics/debconf23_group_photo.jpgDebConf23 Group Photo
/Pics/mini-dc23-hamburg.jpgGroup photo of the Debian Reunion Hamburg 2023
/Pics/mini-dc23-brasilia.jpgGroup photo of the MiniDebConf Brasília 2023
/Pics/calamares-bookworm.pngScreenshot from the Calamares installer
/Pics/debian-swiss-knife-hands-1024x576.jpgDebian is like a Swiss Army Knife
/Pics/debian-funny-people-1024x576.jpgDebian people at Debconf18 in Hsinchu really having fun
https://www.debian.org/Pics/users.svgNo alt attribute provided
https://www.debian.org/Pics/heartbeat.svgNo alt attribute provided
https://www.debian.org/Pics/user-plus.svgNo alt attribute provided
https://www.debian.org/Pics/list.svgNo alt attribute provided
/Pics/debian-logo-1024x576.pngDebian
https://www.debian.org/Pics/trophy.svgNo alt attribute provided
https://www.debian.org/Pics/life-ring.svgNo alt attribute provided
https://www.debian.org/Pics/security.svgNo alt attribute provided
https://www.debian.org/Pics/list.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Debian
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (6 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Debian
H1 The Community
H1 The Operating System
H1 Project News
H2 Debian is a Community of People!
H2 People
H2 Our Philosophy
H2 Get Involved, Contribute
H2 More...
H2 Debian is a complete Free Operating System!
H2 Why Debian
H2 User Support
H2 Security Updates
H2 More... Duplicate text
H2 News and Announcements about Debian
H3 DC23 Group Photo
H3 Debian Reunion Hamburg 2023
H3 MiniDebConf Brasília 2023
H3 Screenshot Calamares Installer
H3 Debian is like a Swiss Army Knife
H3 People have fun with Debian
Some anchor texts are used more than once.
8 links don't have an anchor text.
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 6 external links on this page.
LinkAttributesAnchor text
https://www.debian.org/IMG-ALT Debian
A-TITLE Debian Home
https://www.debian.org/Anchor Skip Quicknav
https://bits.debian.org/External Subdomain Blog
A-TITLE Bits from Debian
https://micronews.debian.org/External Subdomain Micronews
A-TITLE Micronews from Debian
https://planet.debian.org/External Subdomain Planet
A-TITLE The Planet of Debian
/intro/peopleNo Text
/intro/peoplePeople
/intro/philosophyNo Text
/intro/philosophyOur Philosophy
/devel/join/No Text
/devel/join/Get Involved, Contribute
/intro/indexNo Text
/intro/indexMore...
https://cdimage.debian.org/deb...External Subdomain Download
https://www.debian.org/distribOther downloads
/intro/why_debianNo Text
/intro/why_debianWhy Debian
https://www.debian.org/supportNo Text
https://www.debian.org/supportUser Support
https://www.debian.org/security/No Text
https://www.debian.org/security/Security Updates
/intro/indexNo Text
/intro/indexText duplicate More...
/News/2024/20240210Updated Debian 12: 12.5 released
/News/2024/2024021002Updated Debian 11: 11.9 released
/News/2023/20231210Updated Debian 12: 12.4 released
/News/2023/2023121002Debian 12.4 to supersede Debian 12.3
/News/2023/2023120902Debian 12.3 image release delayed
https://www.debian.org/NewsAll the news
https://www.debian.org/News/newsRSS
/index.ar.htmlعربية (Arabiya)
A-TITLE Arabic
/index.bg.htmlБългарски (Bəlgarski)
A-TITLE Bulgarian
/index.ca.htmlcatalà
A-TITLE Catalan
/index.da.htmldansk
A-TITLE Danish
/index.de.htmlDeutsch
A-TITLE German
/index.el.htmlΕλληνικά (Ellinika)
A-TITLE Greek
/index.es.htmlespañol
A-TITLE Spanish
/index.fa.htmlفارسی (Farsi)
A-TITLE Persian
/index.fr.htmlfrançais
A-TITLE French
/index.gl.htmlGalego
A-TITLE Galician
/index.id.htmlIndonesia
A-TITLE Indonesian
/index.it.htmlItaliano
A-TITLE Italian
/index.ko.html한국어 (Korean)
A-TITLE Korean
/index.hu.htmlmagyar
A-TITLE Hungarian
/index.nl.htmlNederlands
A-TITLE Dutch
/index.nb.htmlnorsk (bokmål)
A-TITLE Norwegian
/index.pl.htmlpolski
A-TITLE Polish
/index.pt.htmlPortuguês
A-TITLE Portuguese
/index.ru.htmlРусский (Russkij)
A-TITLE Russian
/index.fi.htmlsuomi
A-TITLE Finnish
/index.sv.htmlsvenska
A-TITLE Swedish
/index.vi.htmlTiếng Việt
A-TITLE Vietnamese
/index.uk.htmlукраїнська (ukrajins'ka)
A-TITLE Ukrainian
/index.zh-cn.html中文(简)
A-TITLE Chinese (China)
/index.zh-hk.html中文(HK)
A-TITLE Chinese (Hong Kong)
/index.zh-tw.html中文(繁)
A-TITLE Chinese (Taiwan)
https://www.debian.org/intro/cnthe default document language
https://www.debian.org/contactcontact page
https://salsa.debian.org/webma...External Subdomain available
https://www.spi-inc.org/External SPI
https://www.debian.org/licenselicense terms
https://www.debian.org/trademarktrademark

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.debian.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.14 seconds.
This page does not require any JavaScript files.
The file size of the HTML document is fine (15 kB).

HTTP Response Header

NameValue
content-locationindex.en.html
varynegotiate,accept-language,Accept-Encoding,cookie
tcnchoice
x-content-type-optionsnosniff
x-frame-optionssameorigin
referrer-policyno-referrer
x-xss-protection1
permissions-policyinterest-cohort=()
strict-transport-securitymax-age=15552000
last-modifiedFri, 23 Feb 2024 03:26:34 GMT
etag"3c8e-612042079968b-gzip"
accept-rangesbytes
cache-controlmax-age=86400
expiresSat, 24 Feb 2024 07:14:46 GMT
content-encodinggzip
x-clacks-overheadGNU Terry Pratchett
content-length4085
content-typetext/html
content-languageen
dateFri, 23 Feb 2024 07:14:46 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 36,915 referring domains.
This page has 29,441,287 backlinks.
This page has backlinks from 25,675 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 3952 shares and comments on Facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Search preview

www.debian.org
Debian -- The Universal Operating System
Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.

Most important keywords

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

KeywordResultRecheck
Debian88%Check
Operating66%Check
Operating System66%Check
Debian Community65%Check
Updated Debian65%Check
Debian 12.356%Check
User52%Check
Free50%Check
Universal Operating System50%Check
Free Software48%Check

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