Wiki.selfhtml.org - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
63% 
Page quality
65% 
Page structure
70% 
Link structure
70% 
Server
45% 
External factors
100% 
SEO Score
Response time
0.18 s
File size
21.00 kB
Words
415
Media files
8
Number of links
47 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
SELFHTML-Wiki
The page title is too short. (149 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de-x-formal
Server location: Germany
Wrong specification of the writing direction
The following language is defined by HTML: de-x-formal
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 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
ResourceLoaderDynamicStylesEmpty
generatorMediaWiki 1.27.3
viewportwidth=device-width, initial-scale=1
langde-x-formal
charsetUTF-8

Automatically check wiki.selfhtml.org including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
There are only 415 words on this page. Good pages should have about 800 words of useful content.
35.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 14.06 words is good.
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, initial-scale=1" is provided.
This page only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The amount of tags is very high (9). We recommend using a maximum of 8 tags for this page.
Image SEO
(Somewhat important)
3 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)
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
...TML-CSS-JS.svg/512px-HTML-CSS-JS.svg.pngNo alt attribute provided
...e/e7/FAQ_icon.svg/512px-FAQ_icon.svg.pngNo alt attribute provided
...odon_logo.svg/65px-Mastodon_logo.svg.pngNo alt attribute provided
...d.svg/450px-Selfhtml-auf-discord.svg.pngSelfhtml-auf-discord.svg
/images/f/f7/Manitu.svgManitu - Menschlich. Einfach besser.
/images/b/b4/Termitel.svgCustomer Care & Sales
/resources/assets/licenses/cc-by-sa.pngCC-BY-SA 3.0 (de)
...ces/assets/poweredby_mediawiki_88x31.pngPowered by MediaWiki

Page structure

H1 heading
(Critically important)
SELFHTML
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (8 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 SELFHTML
H2 Everyone’s a publisher
H2 Navigationsmenü
H2 Unterstützt durch
H3 SELFHTML Duplicate text
H3 Meine Werkzeuge
H3 Namensräume
H3 Varianten
H3 Ansichten
H3 Mehr
H3 Suche
H3 Starten
H3 Werkzeuge
H3 Mitmachen
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 number of internal links is ok.
None of the anchor texts is too long.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://wiki.selfhtml.org/Anchor Navigation
https://wiki.selfhtml.org/Anchor Suche
/wiki/GrundlagenGrundlagen
A-TITLE Grundlagen
/wiki/Kategorie:TutorialKurse
A-TITLE Kategorie:Tutorial
/wiki/Wie_fange_ich_an?A-TITLE Wie fange ich an?
/wiki/HTML/Tutorials/Trennung_...A-TITLE HTML/Tutorials/Trennung von Inhalt, Präsentation und Verhalten
https://blog.selfhtml.org/Nofollow External Subdomain No Text
/wiki/FAQA-TITLE FAQ
https://bildung.social/@SELFHTMLNofollow External No Text
/wiki/Hilfe:DiscordA-TITLE Hilfe:Discord
/wiki/PDFA-TITLE PDF
/wiki/SELFHTML/Schon_gewusst?➡ Archiv
A-TITLE SELFHTML/Schon gewusst?
/wiki/SELFHTML/Offline-WikiOffline-Kopie
A-TITLE SELFHTML/Offline-Wiki
https://forum.selfhtml.org/selfNofollow External Subdomain SELFHTML-Forum
/wiki/FAQText duplicate FAQ
A-TITLE FAQ
/wiki/Hilfe:WikiHilfe
A-TITLE Hilfe:Wiki
/wiki/Wie_fange_ich_an?Text duplicate Wie fange ich an?
A-TITLE Wie fange ich an?
/wiki/SELFHTMLNofollow Subdomain URL anchor text
http://wiki.selfhtml.org/wiki/SELFHTML
/wiki/Spezial:KategorienKategorien
A-TITLE Spezial:Kategorien
/wiki/Kategorie:HilfeText duplicate Hilfe
A-TITLE Kategorie:Hilfe
/wiki/Kategorie:SELFHTML-WikiSELFHTML-Wiki
A-TITLE Kategorie:SELFHTML-Wiki
/wiki/Kategorie:PortalPortal
A-TITLE Kategorie:Portal
/wiki/SELFHTMLSELFHTML
https://forum.selfhtml.org/Nofollow External Subdomain Forum
https://blog.selfhtml.org/Nofollow External Subdomain Blog
/wiki/SELFHTML:VereinVerein
/index.php?title=Spezial:Benut...Benutzerkonto erstellen
A-TITLE Wir ermutigen dich dazu, ein Benutzerkonto zu erstellen und dich anzumelden. Es ist jedoch nicht zwingend erforderlich.
/index.php?title=Spezial:Anmel...Anmelden
A-TITLE Sich anzumelden wird gerne gesehen, ist jedoch nicht zwingend erforderlich. [o]
/wiki/SELFHTMLHauptseite
A-TITLE Seiteninhalt anzeigen [c]
/wiki/Diskussion:SELFHTMLDiskussion
A-TITLE Diskussion zum Seiteninhalt [t]
/wiki/SELFHTMLLesen
/index.php?title=SELFHTML&acti...Quelltext anzeigen
A-TITLE Diese Seite ist geschützt. Ihr Quelltext kann dennoch angesehen und kopiert werden. [e]
/index.php?title=SELFHTML&acti...Versionsgeschichte
A-TITLE Frühere Versionen dieser Seite [h]
/wiki/Wie_fange_ich_an?Text duplicate Wie fange ich an?
/wiki/HTMLHTML
/wiki/CSSCSS
/wiki/JavaScriptJavaScript
/wiki/SVGSVG
/wiki/Spezial:Linkliste/SELFHTMLLinks auf diese Seite
A-TITLE Liste aller Seiten, die hierher verlinken [j]
/wiki/Spezial:Änderungen_an_ve...Änderungen an verlinkten Seiten
A-TITLE Letzte Änderungen an Seiten, die von hier verlinkt sind [k]
/wiki/Spezial:SpezialseitenSpezialseiten
A-TITLE Liste aller Spezialseiten [q]
/index.php?title=SELFHTML&prin...Druckversion
A-TITLE Druckansicht dieser Seite [p]
/index.php?title=SELFHTML&oldi...Permanenter Link
A-TITLE Dauerhafter Link zu dieser Seitenversion
/index.php?title=SELFHTML&acti...Seiteninformationen
A-TITLE Weitere Informationen über diese Seite
/wiki/HilfeText duplicate Hilfe
/wiki/SELFHTML/Offline-WikiOffline-Wiki
/wiki/SELFHTML:Verein/SpendenSpenden
/wiki/Spezial:Letzte_ÄnderungenLetzte Änderungen
A-TITLE Liste der letzten Änderungen in diesem Wiki [r]
https://www.manitu.de/webhostingExternal Subdomain IMG-ALT Manitu - Menschlich. Einfach besser.
https://termitel.de/External IMG-ALT Customer Care & Sales
http://creativecommons.org/lic...Nofollow External CC-BY-SA 3.0 (de)
/wiki/SELFHTML/Lizenzvereinbar...SELFHTML/Lizenzvereinbarungen
/wiki/SELFHTML/DatenschutzDatenschutz
A-TITLE SELFHTML/Datenschutz
/wiki/SELFHTMLÜber SELFHTML-Wiki
A-TITLE SELFHTML
/wiki/SELFHTML/ImpressumImpressum
A-TITLE SELFHTML/Impressum
http://creativecommons.org/lic...External Text duplicate IMG-ALT CC-BY-SA 3.0 (de)
https://www.mediawiki.org/External Subdomain IMG-ALT Powered by MediaWiki

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://wiki.selfhtml.org/"
HTTP header
(Important)
The used PHP version is outdated and may be a security risk.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.18 seconds.
This page only loads 3 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (21 kB).

HTTP Response Header

NameValue
dateMon, 30 Jun 2025 18:15:44 GMT
serverApache
x-powered-byPHP/7.0.33
x-content-type-optionsnosniff
varyAccept-Encoding,Cookie
expiresThu, 01 Jan 1970 00:00:00 GMT
cache-controlprivate, must-revalidate, max-age=0
content-languagede-formal
last-modifiedTue, 17 Jun 2025 03:56:37 GMT
content-encodinggzip
content-length7102
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 372 referring domains.
This page has 7,187 backlinks.
This page has backlinks from 341 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: SemrushBot
User-agent: SemrushBot-OCOB
User-agent: SemrushBot-SWA
Disallow: /

User-agent: *
Disallow: /index.php
Disallow: /api.php
Disallow: /load.php

Similar sites

Search preview

wiki.selfhtml.org
SELFHTML-Wiki

Most important keywords

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

KeywordResultRecheck
SELFHTML86%Check
SELFHTML 3064%Check
Wiki61%Check
SELFHTML-Wiki46%Check
org46%Check
Werkzeuge43%Check
Discord43%Check
CSS41%Check
JavaScript39%Check
Web-Urgestein39%Check
Show more keywords and terms

Automatically check wiki.selfhtml.org including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions