- SEO Checker

Overview of the SEO Check
Meta information
Page quality
Page structure
Link structure
External factors
SEO Score
Response time
0.14 s
File size
42.10 kB
Media files
Number of links
109 internal / 7 external

Task list of SEO Improvements

Meta specifications

(Critically important)
The page title is too short. (189 pixels of 580 max pixel length)
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
(Critically important)
There are no problems in accessing the website.
Canonical URL
There is a valid canonical link specified.
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Germany
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.
(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.
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
(Nice to have)
The favicon is linked correctly.

Meta tags

generatorMediaWiki 1.31.6
viewportwidth=device-width, initial-scale=1.0
og:site_nameSemantic MediaWiki

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Page quality

(Critically important)
Only 2 paragraph/s was/were found on this page.
There are only 326 words on this page. Good pages should have about 1,000 words of useful content.
The average number of words per sentence of 36 words is high.
13.2% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
There are no duplicates on the site.
(Critically important)
This website 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.
This website only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
The amount of tags is very high (8). We recommend using a maximum of 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.
(Somewhat important)
No ads were found on this page.
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Page structure

H1 heading
(Critically important)
Semantic mediawiki
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Semantic mediawiki
H2 Showcases
H2 News (Atom feed)
H2 More about ...
H2 Installation
H2 Usage
H2 The Project
Anchor text is an URL
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The amount of internal links is ok.
None of the anchor texts is too long.
There are 7 external links on this page.
LinkAttributesAnchor text
A-TITLE Visit the main page
/wiki/Semantic_MediaWikiSemantic MediaWiki
/wiki/Help:Getting_supportGetting support
/wiki/ portal
/wiki/Open_Semantic_Data_Assoc...Open Semantic Data Association
/wiki/Special:RecentChangesRecent changes
A-TITLE A list of recent changes in the wiki [r]
/wiki/Help:Getting_startedGetting started
/wiki/Help:Reporting_bugsReport a bug
/wiki/SandboxSandbox wiki
/wiki/Help:Administrator_manualText duplicate Manual
/wiki/Help:Reporting_bugsText duplicate Report a bug
/wiki/SandboxText duplicate Sandbox wiki
/wiki/MediaWikiText duplicate MediaWiki
/wiki/Help:Developer_manualText duplicate Manual window External Source code
https://doc.semantic-mediawiki...New window External Subdomain Code documentation
/wiki/Help:Reporting_bugsText duplicate Report a bug
/wiki/SandboxText duplicate Sandbox wiki
/wiki/MediaWikiText duplicate MediaWiki
/wiki/Help:Getting_supportText duplicate Getting support
/wiki/FAQFrequent questions
/wiki/Help:Missing_content_and...Missing content
/wiki/Help:Missing_content_and...Missing translation
/wiki/Help:Missing_content_and...Found an error
A-TITLE Discussion about the content page [t]
/w/index.php?title=Semantic_Me...View source
A-TITLE This page is protected. You can view its source [e]
A-TITLE Past revisions of this page [h]
/w/index.php?title=Special:Use...Log in
A-TITLE You are encouraged to log in; however, it is not mandatory [o]
/wiki/Special:RequestAccountRequest account
A-TITLE You are encouraged to create an account and log in; however, it is not mandatory
/wiki/Semantic_MediaWikiAnchor navigation
/wiki/Semantic_MediaWikiAnchor search
A-TITLE Semantic MediaWiki/de
A-TITLE Semantic MediaWiki/el
A-TITLE Semantic MediaWiki
A-TITLE Semantic MediaWiki/es
A-TITLE Semantic MediaWiki/fr
A-TITLE Semantic MediaWiki - cover page (ja)
A-TITLE Semantic MediaWiki/nl
A-TITLE Página principal pt
/wiki/Semantic_MediaWiki/pt-brportuguês do Brasil
A-TITLE Semantic MediaWiki/pt-br
A-TITLE Semantic MediaWiki - заглавная страница
A-TITLE Semantic MediaWiki/tr
A-TITLE Семантична Медіавікі
A-TITLE Semantic MediaWiki/zh-hans
A-TITLE Semantic MediaWiki/zh-hant
/wiki/Special:MyLanguage/Help:...Text duplicate Semantic MediaWiki
A-TITLE Special:MyLanguage/Help:Introduction to Semantic MediaWiki
/wiki/Special:MyLanguage/Media...Text duplicate MediaWiki
A-TITLE Special:MyLanguage/MediaWiki
/wiki/Special:MyLanguage/Seman...Semantic Web
A-TITLE Special:MyLanguage/Semantic Web
/wiki/Semantic_MediaWiki_3.1.3SMW 3.1.3
/wiki/File:Biodiversity_of_Ind...IMG-ALT Biodiversity of India
/wiki/File:Säsongsmat.pngIMG-ALT Säsongsmat
/wiki/File:PracticalPlantsHome...IMG-ALT Practical Plants
/wiki/File:SKYbraryHomepage.pngIMG-ALT SKYbrary
/wiki/File:TheTraditionalTuneA...IMG-ALT The Traditional Tune Archive
/wiki/File:Dokit-homepage.jpgIMG-ALT Dokit
/wiki/File:Free_Software_Direc...IMG-ALT Free Software Directory
/wiki/File:SaveMLAK.pngIMG-ALT SaveMLAK
/wiki/File:WikiApiary.pngIMG-ALT WikiApiary
/wiki/File:Verwaltungskooperat...IMG-ALT Verwaltungskooperation
/wiki/File:BasaBaliWiki_Screen...IMG-ALT BASAbaliWiki
/wiki/File:EVA_Wiki_-_Main_pag...IMG-ALT EVA Wiki
/wiki/Special:Ask/-5B-5B:+-5D-...(Atom feed)
A-TITLE Special:Ask/-5B-5B:+-5D-5D-20-5B-5BCategory:News-20item-5D-5D-20-5B-5BLanguage-20code::en-5D-5D-20-5B-5BNews-20date::+-5D-5D/mainlabel=/limit=50/order=desc/s...
/wiki/Semantic_MediaWiki_3.1.3...Semantic MediaWiki 3.1.3 released
A-TITLE Semantic MediaWiki 3.1.3 released
/wiki/Semantic_MediaWiki_3.1.2...Semantic MediaWiki 3.1.2 released
A-TITLE Semantic MediaWiki 3.1.2 released
/wiki/Semantic_MediaWiki_3.1.1...Semantic MediaWiki 3.1.1 released
A-TITLE Semantic MediaWiki 3.1.1 released
/wiki/Special:Ask/-5B-5B:+-5D-...… view older news
A-TITLE Special:Ask/-5B-5B:+-5D-5D-20-5B-5BCategory:News-20item-5D-5D-20-5B-5BLanguage-20code::en-5D-5D-20-5B-5BNews-20date::+-5D-5D/-3FNews-20date-23LOCL/mainlabel=...
/wiki/Special:MyLanguage/FAQFrequently asked questions
A-TITLE Special:MyLanguage/FAQ
/wiki/Special:MyLanguage/Seman...Version history
A-TITLE Special:MyLanguage/Semantic MediaWiki Version History
A-TITLE Special:MyLanguage/Testimonials
A-TITLE Special:MyLanguage/Sites using Semantic MediaWiki
/wiki/Special:MyLanguage/Talks...Talks and publications
A-TITLE Special:MyLanguage/Talks and publications
/wiki/Special:MyLanguage/SMWConSemantic MediaWiki Conference (SMWCon)
A-TITLE Special:MyLanguage/SMWCon window External IMG-ALT Semantic MediaWiki on Twitter
A-TITLE Semantic MediaWiki on Twitter window External IMG-ALT Semantic MediaWiki at Facebook
A-TITLE Semantic MediaWiki at Facebook window External IMG-ALT Semantic MediaWiki on YouTube
A-TITLE Semantic MediaWiki on YouTube
/wiki/Semantic_MediaWiki_maili...IMG-ALT Envelope-square.svg
A-TITLE Semantic MediaWiki mailing lists
/wiki/Special:MyLanguage/Help:...Administrator manual
A-TITLE Special:MyLanguage/Help:Administrator manual
/wiki/Special:MyLanguage/Help:...Text duplicate Installation
A-TITLE Special:MyLanguage/Help:Installation
/wiki/Special:MyLanguage/Help:...Text duplicate Configuration
A-TITLE Special:MyLanguage/Help:Configuration
A-TITLE Special:MyLanguage/Help:Maintenance scripts
/wiki/Special:MyLanguage/Help:...Related extensions
A-TITLE Special:MyLanguage/Help:Extensions
/wiki/Special:MyLanguage/Help:...User manual
A-TITLE Special:MyLanguage/Help:User manual
/wiki/Special:MyLanguage/Help:...Text duplicate Getting started
A-TITLE Special:MyLanguage/Help:Getting started
/wiki/Special:MyLanguage/Sandb...Testing online
A-TITLE Special:MyLanguage/Sandbox tests
/wiki/Category:Tipssharing tips
A-TITLE Category:Tips
/wiki/Special:MyLanguage/Help:...Text duplicate Getting support
A-TITLE Special:MyLanguage/Help:Getting support
/wiki/Semantic_MediaWiki_maili...mailing lists
A-TITLE Semantic MediaWiki mailing lists
/wiki/Special:MyLanguage/Help:...Reporting bugs
A-TITLE Special:MyLanguage/Help:Reporting bugs
A-TITLE Help:Reporting bugs
/wiki/Special:MyLanguage/Help:...About the project
A-TITLE Special:MyLanguage/Help:SMW Project
A-TITLE Special:MyLanguage/Contributing to Semantic MediaWiki
/wiki/Special:MyLanguage/seman...Translating content
A-TITLE Special:MyLanguage/ content
/wiki/Special:MyLanguage/RoadmapDevelopment roadmap
A-TITLE Special:MyLanguage/Roadmap
/wiki/Special:MyLanguage/Progr...Programmer's guide
A-TITLE Special:MyLanguage/Programmer's guide to SMW
/w/index.php?title=Semantic_Me...URL anchor text
/wiki/Special:WhatLinksHere/Se...What links here
A-TITLE A list of all wiki pages that link here [j]
/wiki/Special:RecentChangesLin...Nofollow Related changes
A-TITLE Recent changes in pages linked from this page [k]
/wiki/Special:SpecialPagesSpecial pages
A-TITLE A list of all special pages [q]
/w/index.php?title=Semantic_Me...Printable version
A-TITLE Printable version of this page [p]
/w/index.php?title=Semantic_Me...Permanent link
A-TITLE Permanent link to this revision of the page
/w/index.php?title=Semantic_Me...Page information
A-TITLE More information about this page
/w/index.php?title=Special:Cit...Cite this page
A-TITLE Information on how to cite this page
/wiki/Special:Browse/:Semantic...Browse properties
/wiki/"Attribution 3.0 Germany" (CC BY 3.0 DE)
/wiki/ policy
A-TITLE policy
/wiki/ <> (Imprint)
A-TITLE disclaimer window External Text duplicate IMG-ALT "Attribution 3.0 Germany" (CC BY 3.0 DE) window External IMG-ALT Powered by MediaWiki
/wiki/Semantic_MediaWikiNew window IMG-ALT Powered by Semantic MediaWiki

Server configuration

HTTP redirects
(Critically important)
This website redirects to ""
HTTP header
No X-Powered HTTP header is sent.
This website uses GZip for compressed data transmission.
(Somewhat important)
This website loads 4 CSS files. This may affect the page load time negatively.
The page response time is excellent with 0.14 seconds.
This website only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (42 kB).

HTTP Response Header

dateMon, 27 Jan 2020 12:02:10 GMT
expiresThu, 01 Jan 1970 00:00:00 GMT
cache-controlprivate, must-revalidate, max-age=0
last-modifiedMon, 27 Jan 2020 12:02:10 GMT
x-xss-protection1; mode=block
content-typetext/html; charset=UTF-8

External factors

(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 1,650 referring domains.
This website has 55,791,155 backlinks.
This website has backlinks from 1,330 different ip addresses.
Facebook popularity
(Somewhat important)
This website is not very popular on facebook.
Listed on Webwiki
(Nice to have)
This website is listed on Webwiki.


# robots.txt for
User-agent: wget
Disallow: /
User-agent: AhrefsBot
Disallow: /
User-agent: BLEXBot
Disallow: /
User-agent: MJ12bot
Disallow: /
User-agent: SearchmetricsBot
Disallow: /
Disallow: /
User-agent: UbiCrawler
Disallow: /
User-agent: DOC
Disallow: /
User-agent: Zao
Disallow: /
Disallow: /
User-agent: Zealbot
Disallow: /
User-agent: Mediapartners-Google
Disallow: /
User-agent: MSIECrawler
Disallow: /
User-agent: SiteSnagger
Disallow: /
User-agent: WebStripper
Disallow: /
User-agent: WebCopier
Disallow: /
User-agent: Fetch
Disallow: /
User-agent: Offline Explorer
Disallow: /
User-agent: Teleport
Disallow: /
User-agent: TeleportPro
Disallow: /
User-agent: WebZIP
Disallow: /
User-agent: linko
Disallow: /
User-agent: HTTrack
Disallow: /
User-agent: Microsoft.URL.Control
Disallow: /
User-agent: Xenu
Disallow: /
User-agent: larbin
Disallow: /
User-agent: libwww
Disallow: /
User-agent: ZyBORG
Disallow: /
User-agent: Download Ninja
Disallow: /
User-agent: Pixray-Seeker
Disallow: /
User-agent: DotBot
Disallow: /
User-agent: SemrushBot
Disallow: /
User-agent: SemrushBot-SA
Disallow: /
User-agent: SEOkicks-Robot
Disallow: /
Disallow: /
Disallow: /
Disallow: /
User-agent: sogou spider
Disallow: /
User-agent: *
Allow: /w/load.php?
Disallow: /w/
# Single pages
Disallow: /index.php/
Disallow: /index.php?
Disallow: /wiki/
Disallow: /index.php/Impressum
Disallow: /index.php?title=Impressum
Disallow: /wiki/Impressum
# Talk
Disallow: /wiki/Talk:
Disallow: /wiki/Talk%3A
# User talk
Disallow: /wiki/User_talk:
Disallow: /wiki/User_talk%3A
# Project talk
Disallow: /wiki/Semantic-mediawiki.org_talk:
Disallow: /wiki/Semantic-mediawiki.org_talk%3A
# File talk
Disallow: /wiki/File_talk:
Disallow: /wiki/File_talk%3A
# MediaWiki and MediaWiki talk
Disallow: /wiki/MediaWiki:
Disallow: /wiki/MediaWiki%3A
Disallow: /wiki/MediaWiki_talk:
Disallow: /wiki/MediaWiki_talk%3A
# Template and Template talk
Disallow: /wiki/Template:
Disallow: /wiki/Template%3A
Disallow: /wiki/Template_talk:
Disallow: /wiki/Template_talk%3A
# Property talk
Disallow: /wiki/Property_talk:
Disallow: /wiki/Property_talk%3A
# Form talk
Disallow: /wiki/Form_talk:
Disallow: /wiki/Form_talk%3A
# Concept talk
Disallow: /wiki/Concept_talk:
Disallow: /wiki/Concept_talk%3A
# smw/schema talk
Disallow: /wiki/smw/schema_talk:
Disallow: /wiki/smw/schema_talk%3A
# Rule talk
Disallow: /wiki/Rule_talk:
Disallow: /wiki/Rule_talk%3A
# Print and print talk
Disallow: /wiki/Print:
Disallow: /wiki/Print%3A
Disallow: /wiki/Print_talk:
Disallow: /wiki/Print_talk%3A
# Demo talk
Disallow: /wiki/Demo_talk:
Disallow: /wiki/Demo_talk%3A
# Extension talk
Disallow: /wiki/Extension_talk:
Disallow: /wiki/Extension_talk%3A
# Meta and Meta talk
Disallow: /wiki/Meta:
Disallow: /wiki/Meta%3A
Disallow: /wiki/Meta_talk:
Disallow: /wiki/Meta_talk%3A
# Archive talk
Disallow: /wiki/Archive_talk:
Disallow: /wiki/Archive_talk%3A
# Site talk
Disallow: /wiki/Site_talk:
Disallow: /wiki/Site_talk%3A
# Support talk
Disallow: /wiki/Support_talk:
Disallow: /wiki/Support_talk%3A
# Widget talk
Disallow: /wiki/Widget_talk:
Disallow: /wiki/Widget_talk%3A
# GeoJson talk
Disallow: /wiki/GeoJson_talk:
Disallow: /wiki/GeoJson_talk%3A
# Module talk
Disallow: /wiki/Module_talk:
Disallow: /wiki/Module_talk%3A
# Translations talk
Disallow: /wiki/Translations_talk:
Disallow: /wiki/Translations_talk%3A
# Gadget talk
Disallow: /wiki/Gadget_talk:
Disallow: /wiki/Gadget_talk%3A
# Gadget defintion and Gadget defintion talk
Disallow: /wiki/Gadget_defintion:
Disallow: /wiki/Gadget_defintion%3A
Disallow: /wiki/Gadget_defintion_talk:
Disallow: /wiki/Gadget_defintion_talk%3A
# Special pages
Disallow: /wiki/Special:
Disallow: /wiki/Special%3A

Facebook popularity

Shares / Likes / Comments

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

Similar sites

Search preview

Most important keywords

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

Semantic MediaWiki77%Check
Wiki Main50%Check
Semantic Web49%Check

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