Debian.org - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
75% 
Page structure
74% 
Link structure
96% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.12 s
File size
14.10 kB
Words
532
Media files
3
Number of links
108 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Debian -- The Universal Operating System
The length of the page title is perfect. (337 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 length of the meta description is perfect. (963 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
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 4.01 Strict 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 2.0.12 (16-Apr-2008)
Modified2020-01-25 03:27:20
viewportwidth=device-width
mobileoptimized300
HandheldFriendlytrue
Keywordsdebian, GNU, linux, unix, open source, free, DFSG
langen
Content-Typetext/html; charset=utf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 532 words. That's ok.
20.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
There are no duplicates on the site.
The average number of words per sentence of 14.27 words is good.
Frames
(Critically important)
This website does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width" is provided.
This website does not require any javascript files.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (16). We recommend using a maximum of 11 tags for this page.
Some tags are too long. With 74 characters this one is longer than 70 characters:
"debian edu / skolelinux buster — a complete linux solution for your school"
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)
This website has 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
https://www.debian.org/Pics/identica.pngfollow debian on identi.ca!
https://www.debian.org/Pics/planet.pngfollow debian on planet.debian.org!

Page structure

H1 heading
(Critically important)
Debian
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)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Debian
H2 Getting Started
H2 News
H2 Security Advisories
Some anchor texts are used more than once.
The amount of internal links is ok.
None of the anchor texts is too long.
All internal links don't have dynamic parameters.
There are 10 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
/intro/aboutAbout Debian
https://www.debian.org/distrib/Getting Debian
https://www.debian.org/docDocumentation
https://www.debian.org/supportSupport
https://www.debian.org/devel/Developers' Corner
https://cdimage.debian.org/deb...External Subdomain Download Debian 10.2(64-bit PC Network installer)
https://www.debian.org/intro/freefree
/distrib/packagespackages
/intro/aboutRead more...
/intro/aboutAbout
/social_contractSocial Contract
/code_of_conductCode of Conduct
https://www.debian.org/intro/freeFree Software
https://www.debian.org/partners/Partners
https://www.debian.org/donationsDonations
https://www.debian.org/legalLegal Info
/legal/privacyData Privacy
https://www.debian.org/contactContact Us
https://www.debian.org/intro/helpHelp Debian
https://www.debian.org/distrib/Text duplicate Getting Debian
/distrib/netinstNetwork install
https://www.debian.org/CD/CD/USB ISO images
/CD/vendors/CD vendors
/distrib/pre-installedPre-installed
https://www.debian.org/blends/Pure Blends
/distrib/packagesDebian Packages
https://www.debian.org/devel/Text duplicate Developers' Corner
https://www.debian.org/News/News
/News/weekly/Project News
https://www.debian.org/events/Events
https://www.debian.org/doc/Text duplicate Documentation
https://www.debian.org/releases/Release Info
/releases/stable/installmanualInstallation manual
https://www.debian.org/doc/booksDebian Books
https://wiki.debian.org/External Subdomain Debian Wiki
https://www.debian.org/supportText duplicate Support
/international/Debian International
https://www.debian.org/security/Security Information
https://www.debian.org/Bugs/Bug reports
/MailingLists/Mailing Lists
https://lists.debian.org/External Subdomain Mailing List Archives
https://www.debian.org/ports/Ports/Architectures
https://www.debian.org/sitemapSite map
https://search.debian.org/External Subdomain Search
https://bits.debian.org/External Subdomain The Debian Blog
https://identi.ca/debianExternal IMG-ALT follow debian on identi.ca!
https://planet.debian.org/External Subdomain IMG-ALT follow debian on planet.debian.org!
/releases/stable/latest stable release of Debian
https://www.debian.org/releases/available versions of Debian
/international/international
https://www.debian.org/ports/ports
https://www.debian.org/News/newsRSS
/News/2019/20191116Updated Debian 10: 10.2 released
/News/2019/20190908Updated Debian 9: 9.11 released
/News/2019/20190907Updated Debian 10: 10.1 released
/News/2019/2019090702Updated Debian 9: 9.10 released
/News/2019/20190727DebConf19 closes in Curitiba and DebConf20 dates announced
/News/2019/20190707Debian Edu / Skolelinux Buster — a complete Linux solution for your school
https://www.debian.org/News/News Page
/MailingLists/debian-announcedebian-announce mailing list
/security/dsaText duplicate RSS
/security/2020/dsa-4609DSA-4609 python-apt
/security/2020/dsa-4608DSA-4608 tiff
/security/2020/dsa-4607DSA-4607 openconnect
/security/2020/dsa-4606DSA-4606 chromium
/security/2020/dsa-4605DSA-4605 openjdk-11
/security/2020/dsa-4604DSA-4604 cacti
/security/2020/dsa-4603DSA-4603 thunderbird
/security/2020/dsa-4602DSA-4602 xen
/security/2020/dsa-4601DSA-4601 ldm
/security/2020/dsa-4600DSA-4600 firefox-esr
https://www.debian.org/security/Security Page
https://lists.debian.org/debia...External Subdomain debian-security-announce mailing list
/index.ar.htmlعربية (Arabiya)
A-TITLE Arabic
/index.bg.htmlБългарски (Bəlgarski)
A-TITLE Bulgarian
/index.ca.htmlcatalà
A-TITLE Catalan
/index.cs.htmlčesky
A-TITLE Czech
/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.eo.htmlEsperanto
A-TITLE Esperanto
/index.fa.htmlفارسی (Farsi)
A-TITLE Persian
/index.fr.htmlfrançais
A-TITLE French
/index.gl.htmlGalego
A-TITLE Galician
/index.hy.htmlՀայերեն (hayeren)
A-TITLE Armenian
/index.hr.htmlhrvatski
A-TITLE Croatian
/index.id.htmlIndonesia
A-TITLE Indonesian
/index.it.htmlItaliano
A-TITLE Italian
/index.he.htmlעברית (ivrit)
A-TITLE Hebrew
/index.ko.html한국어 (Korean)
A-TITLE Korean
/index.lt.htmlLietuvių
A-TITLE Lithuanian
/index.hu.htmlmagyar
A-TITLE Hungarian
/index.nl.htmlNederlands
A-TITLE Dutch
/index.ja.html日本語 (Nihongo)
A-TITLE Japanese
/index.nb.htmlnorsk (bokmål)
A-TITLE Norwegian
/index.pl.htmlpolski
A-TITLE Polish
/index.pt.htmlPortuguês
A-TITLE Portuguese
/index.ro.htmlromână
A-TITLE Romanian
/index.ru.htmlРусский (Russkij)
A-TITLE Russian
/index.sk.htmlslovenčina
A-TITLE Slovak
/index.fi.htmlsuomi
A-TITLE Finnish
/index.sv.htmlsvenska
A-TITLE Swedish
/index.ta.htmlதமிழ் (Tamil)
A-TITLE Tamil
/index.vi.htmlTiếng Việt
A-TITLE Vietnamese
/index.tr.htmlTürkçe
A-TITLE Turkish
/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 website redirects to "https://www.debian.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.12 seconds.
This website only loads 2 CSS files. That's ok.
This website does not require any javascript files.
The file size of the HTML document is fine (14 kB).

HTTP Response Header

NameValue
dateSun, 26 Jan 2020 03:07:12 GMT
serverApache
content-locationindex.en.html
varynegotiate,accept-language,Accept-Encoding,cookie
tcnchoice
x-content-type-optionsnosniff
x-frame-optionssameorigin
referrer-policyno-referrer
x-xss-protection1
strict-transport-securitymax-age=15552000
last-modifiedSat, 25 Jan 2020 03:27:21 GMT
etag"386f-59cee73b94a64-gzip"
accept-rangesbytes
cache-controlmax-age=86400
expiresMon, 27 Jan 2020 03:07:12 GMT
content-encodinggzip
x-clacks-overheadGNU Terry Pratchett
content-length4556
content-typetext/html
content-languageen
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Critically important)
This website is not classified "for adult only".
This website is not listed on the Shallalist.
This website is referenced by wikipedia.
This website has excellent links from other websites.
This website has backlinks from 265,272 referring domains.
This website has 85,741,869 backlinks.
This website has backlinks from 153,220 different ip addresses.
Facebook popularity
(Somewhat important)
This website has social activity like shares, comments or likes on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.

Robots.txt

No valid Robots.txt file was found.

Facebook popularity

Shares / Likes / Comments
3,223

Only the data for the given URL is shown. We cannot determine the social actions for a linked fan page.

Search preview

Debian -- The Universal Operating System
https://www.debian.org/
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

Seobility found the following keywords. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Debian90%Check
Updated Debian65%Check
Debian is64%Check
An operating system61%Check
operating49%Check
Operating System49%Check
Debian GNU44%Check
Updated40%Check
update40%Check
Universal Operating System37%Check

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