Cielab.de - SEO Checker

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Overview of the SEO Check
Meta information
94% 
Page quality
53% 
Page structure
74% 
Link structure
100% 
Server
45% 
External factors
43% 
SEO Score
Response time
0.03 s
File size
7.50 kB
Words
302
Media files
3
Number of links
11 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
CIELab.de - Der Farbraum CIELab
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Das Farbsystem CIELab bestimmt Farbunterschiede objektiv und menschlich gerecht
The length of the meta description is perfect. (527 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: de
Language defined in meta tags: de
Server location: United States of America
The following language is defined by HTML: de
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)
No doctype markup was found.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
keywordscielab, cie, lab, delta e, cieluv, helligkeit, farbe, farbraum, farbsysteme, farbdifferenz, cmyk, rgb, farbmanagement, colors, werte
descriptionDas Farbsystem CIELab bestimmt Farbunterschiede objektiv und menschlich gerecht
audiencealle
languageDE
robotsindex,follow
authorwww.cielab.de
verify-v1QgAsbcqhoFNbjLiOowwWby5NaIZNMFPert4sZaV8sf0=
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
There are only 302 words on this page. Good pages should have about 800 words of useful content.
39.7% of the text are stop words.
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 12.29 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
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)
2 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
https://www.cielab.de/Bilder/nav2_01.jpgNo alt attribute provided
https://www.cielab.de/Bilder/CIELab.jpgCIELab
https://www.cielab.de/Bilder/nav2_04.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
CIELab
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 CIELab
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.cielab.de/Subdomain CIELab
https://www.cielab.de/cie.shtmlCIE
/cieluv.shtmlCIELuv
/delta_e.shtmlDelta E
https://www.cielab.de/cmyk.shtmlCMYK
https://www.cielab.de/rgb.shtmlRGB
/farbmessung.shtmlFarbmessung
/colormanagement.shtmlColormanagement
/literatur.shtmlLiteratur
https://www.cielab.de/links.shtmlLinks
/impressum.shtmlImpressum/Datenschutz
http://www.cie.co.at/New window External Subdomain URL anchor text
http://www.cie.co.at/

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.cielab.de/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is excellent with 0.03 seconds.
This page only loads 1 CSS files. That's ok.
This page does not require any JavaScript files.
The file size of the HTML document is fine (8 kB).

HTTP Response Header

NameValue
accept-rangesbytes
content-typetext/html
dateFri, 17 May 2024 15:47:03 GMT
serverApache
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 9 referring domains.
This page only has 31 backlinks.
This page only has few backlinks from 9 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.cielab.de
CIELab.de - Der Farbraum CIELab
Das Farbsystem CIELab bestimmt Farbunterschiede objektiv und menschlich gerecht

Most important keywords

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

KeywordResultRecheck
CIELab89%Check
Farbraum CIELab67%Check
Farbraum46%Check
Farbsystem46%Check
Farbunterschiede46%Check
bestimmt46%Check
objektiv46%Check
gerecht46%Check
im Jahr40%Check

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