Not-a-number.de - SEO Checker

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Overview of the SEO Check
Meta information
58% 
Page quality
82% 
Page structure
91% 
Link structure
100% 
Server
100% 
External factors
30% 
SEO Score
Response time
0.03 s
File size
25.00 kB
Words
914
Media files
5
Number of links
21 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Not A Number
The page title is too short. (127 pixels of 580 max pixel length) Optimize 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: de
Server location: United States of America
The language is not specified in the HTML markup.
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.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
generatorMovable Type 4.23-en
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
These Typos were found:
  • heisst => heißt
This page contains 914 words. That's ok.
50.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
23 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 12.21 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 only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
Some tags are too long. With 110 characters this one is longer than 70 characters:
"wären die derzeit verantwortlichen, deutschen politiker in der lage, eine katastrophe dieser größe zu ..."
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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
...ung_geschwindigkeit-thumb-autox70-10.jpgdiagramm_bremspedal_verzoegerung_geschwindigkeit.jpgdiagramm_bremspedal_verzoegerung_geschwindigkeit.jpg
...t_im_streckenverlauf-thumb-autox70-9.jpgabschnitt_im_streckenverlauf.jpgabschnitt_im_streckenverlauf.jpg
...9/04/zwei_traumautos-thumb-autox70-4.jpgzwei_traumautos.jpgzwei_traumautos.jpg
/assets_c/2009/03/bild2-thumb-autox70-2.jpgbild2.jpgbild2.jpg
/assets_c/2009/03/bild1-thumb-autox70-1.jpgbild1.jpgbild1.jpg

Page structure

H1 heading
(Critically important)
Not A Number
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Not A Number
H2 a.k.a. Simple Is Beautiful ; ein privates Weblog rund um Computer und Autos
H2 Alles wird besser, aber nichts ändert sich?
H2 Blinken - Die vergessene Kunst
H2 Bitte Chip touchen
H2 Advanced Emailing
H2 Japan
H3 Categories
H3 Recent Assets
H3 Dezember 2011
H3 Empty heading
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 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.not-a-number.de/Subdomain Not A Number
/2011/12/alles-wird-besser-abe...Subdomain Alles wird besser, aber nichts ändert sich?
/2011/07/blinken---die-vergess...Subdomain Blinken - Die vergessene Kunst
/2011/05/bitte-chip-touchen.htmlSubdomain Bitte Chip touchen
http://www.spreewelten.de/New window External Subdomain Spreewelten
A-TITLE Spreewelten
/2011/04/advanced-emailing.htmlSubdomain Advanced Emailing
http://webciety.de/2011/03/18/...External Hermetisches Schreiben
/2011/03/japan.htmlSubdomain Japan
/archives.htmlSubdomain Archives
/allgemeines/Subdomain Allgemeines (32)
/computer/Subdomain Computer (15)
/computer/jruby-on-rails/Subdomain (J)Ruby on Rails (1)
/computer/agiles/Subdomain Agiles (11)
/computer/java/Subdomain Java (8)
http://www.not-a-number.de/elise/Subdomain Sportwagen (16)
/diagramm_bremspedal_verzoeger...Subdomain IMG-ALT diagramm_bremspedal_verzoegerung_geschwindigkeit.jpg
/abschnitt_im_streckenverlauf.jpgSubdomain IMG-ALT abschnitt_im_streckenverlauf.jpg
/2009/04/21/zwei_traumautos.jpgSubdomain IMG-ALT zwei_traumautos.jpg
/images/bild2.jpgSubdomain IMG-ALT bild2.jpg
/images/bild1.jpgSubdomain IMG-ALT bild1.jpg
/2011/12/alles-wird-besser-abe...Subdomain 12
http://www.not-a-number.de/Subdomain main index
/archives.htmlSubdomain archives
http://www.movabletype.com/External Subdomain Movable Type

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
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 0.03 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (25 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 22 Jun 2024 19:26:48 GMT
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
varyAccept-Encoding
last-modifiedMon, 12 Dec 2011 10:36:36 GMT
etagW/"63d4-4b3e2b581b500"
x-cache-statusMISS
content-encodinggzip
statuscode200
http_versionHTTP/1.1

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 3 referring domains.
This page only has 61 backlinks.
This page only has few backlinks from 0 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

not-a-number.de
Not A Number

Most important keywords

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

KeywordResultRecheck
Number75%Check
Autos44%Check
Auto44%Check
ändert43%Check
Zeit39%Check
bringt39%Check
Vorteile39%Check
Geschäft39%Check
BezeichnungDerLeistung39%Check
Teil39%Check
Show more keywords and terms

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