Rigor.de - SEO Checker

Overview of the SEO Check
Meta information
50% 
Page quality
77% 
Page structure
79% 
Link structure
68% 
Server
91% 
External factors
33% 
SEO Score
Response time
0.12 s
File size
91.30 kB
Words
3287
Media files
13
Number of links
26 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
rigor.de - Analyse, Daten, Statistik, Forschung, Studie und Erkenntnis
The page title should be shorter than 580 pixels. It is 621 pixels long. Optimize title
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.
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: de
Server location: United States of America
The given language de does not conform with the detected language 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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
csrf-tokenxgg41FFbHXfxbRY6msgPmI7ukbQs6miX8HXrOpCm
langde
charsetutf-8

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Page quality

Content
(Critically important)
There are 6 text duplicates on this page:
  • Duplicate 1: This book provides an accessible introduction to the foundations of ma...
  • Duplicate 2: Filling a gap in the present inventory of Plastic Surgery Textbooks, t...
  • Duplicate 3: The revised edition of this advanced textbook provides the reader with...
This page contains 3287 words. That's ok.
41.9% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
35 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 20.32 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 usage of strong and bold tags is perfect. We recommend the use of up to 66 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.
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.rigor.de/logos/logo_5.svgLogo
...ges_shop/B00/000/000/B00000000120863.jpgJain, S: Social Choice Theory
...ges_shop/B00/000/000/B00000000840269.jpgBorhani, Reza: Fundamentals of Machine Learning and Deep Learning in M
...ges_shop/B00/000/000/B00000000847032.jpgTextbook of Plastic and Reconstructive Surgery
...ges_shop/B00/000/000/B00000000784575.jpgDeriglazov, Alexei: Classical Mechanics
...ges_shop/B00/000/000/B00000000840269.jpgBorhani, Reza: Fundamentals of Machine Learning and Deep Learning in M
...ges_shop/B00/000/000/B00000000527464.jpgJames, Peter: Rigor Mortis
...ges_shop/B00/000/001/B00000001071702.jpgRavitch, Sharon M.: Reason & Rigor
...ges_shop/B00/000/000/B00000000847032.jpgTextbook of Plastic and Reconstructive Surgery
...ges_shop/B00/000/000/B00000000846007.jpgMüller, Peter: Handbook of Dynamics and Probability
...ges_shop/B00/000/001/B00000001223448.jpgHaskins, Ron: Show Me the Evidence: Obama's Fight for Rigor and Result
...ges_shop/B00/000/000/B00000000840022.jpgJain, Sudhir Ranjan: A Primer on Fluid Mechanics with Applications
...ges_shop/B00/000/000/B00000000784575.jpgDeriglazov, Alexei: Classical Mechanics

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
H3 Was ist der Unterschied zwischen Rigor und Spastik?
H3 Es tut mir leid, aber die von Ihnen angegebene Information "ebay 20082057" ist keine Frage. Bitte geben Sie eine klare Frage ein, auf die ich antworten kann.
H3 Wie erfolgt die Auswertung des Projekts mit Kindern?
H3 Kann man die Daten von der PS4 auf die Xbox übertragen?
H3 Würdet ihr eine Frau daten, die einen Master in Wirtschaftsinformatik hat, Alg 2 bezieht und euch vom Aussehen und Charakter her gefällt?
H3 Wie kann ich bei Tomodachi Life sämtliche Daten löschen, sodass es auf einem anderen DS gespielt werden kann?
H3 Wie kann ich die Identität einer Person herausfinden, die ich gesehen habe, aber von der ich keinerlei Daten habe?
H3 Würdet ihr sie daten?
H3 Welche Religion hat in Deutschland tatsächlich die meisten Anhänger? Jede Statistik sagt irgendwie etwas anderes.
H3 Wie erstelle ich ein PayPal-Konto mit den Daten meiner Eltern?
H3 Ist es illegal, wenn eine Mitarbeiterin meine Daten ansieht und mich anschließend kontaktiert?
H3 Kann man als Verkäufer eine schlechte Bewertung löschen?
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 no external links on this page.
LinkAttributesAnchor text
https://www.rigor.de/IMG-ALT Logo
https://www.rigor.de/rigor.de
https://www.rigor.de/AnalyseSubdomain Analyse
https://www.rigor.de/InformationSubdomain Information
https://www.rigor.de/DatenSubdomain Daten
https://www.rigor.de/ForschungSubdomain Forschung
https://www.rigor.de/StudieSubdomain Studie
https://www.rigor.de/ErkenntnisSubdomain Erkenntnis
https://www.rigor.de/AnalyseSubdomain Text duplicate Analyse
https://www.rigor.de/InformationSubdomain Text duplicate Information
https://www.rigor.de/DatenSubdomain Text duplicate Daten
https://www.rigor.de/ForschungSubdomain Text duplicate Forschung
https://www.rigor.de/StudieSubdomain Text duplicate Studie
https://www.rigor.de/ErkenntnisSubdomain Text duplicate Erkenntnis
https://www.rigor.de/LearningSubdomain Learning
https://www.rigor.de/MathematicalSubdomain Mathematical
https://www.rigor.de/DatenSubdomain Text duplicate Daten
https://www.rigor.de/MechanicsSubdomain Mechanics
https://www.rigor.de/TextbookSubdomain Textbook
https://www.rigor.de/MachineSubdomain Machine
https://www.rigor.de/StudentsSubdomain Students
https://www.rigor.de/PhysicsSubdomain Physics
https://www.rigor.de/TheorySubdomain Theory
https://www.rigor.de/NumberSubdomain Number
/info/privacy-policyDatenschutz
/info/impressumImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.rigor.de/"
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 0.12 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 (91 kB).

HTTP Response Header

NameValue
serveropenresty/1.25.3.1
dateFri, 15 Mar 2024 13:09:59 GMT
content-typetext/html; charset=UTF-8
cache-controlprivate, must-revalidate
pragmano-cache
expires-1
set-cookie436 Characters
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 21 backlinks.
This page only has few backlinks from 1 different ip addresses.
This page is referenced by wikipedia.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Robots.txt

User-agent: *
Disallow: /clickout
Disallow: /info/

User-agent: MJ12bot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: Serpstatbot
Disallow: /

User-agent: SeekportBot
Disallow: /

User-agent: SEOlyt/1.0
Disallow: /

User-agent: SEOkicks-Robot
Disallow: /

Most important keywords

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

KeywordResultRecheck
rigor65%Check
Rigor bezieht52%Check
Daten50%Check
Statistik47%Check
Analyse46%Check
Forschung45%Check
Studie45%Check
Erkenntnis45%Check
löschen43%Check
sämtliche Daten42%Check

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