Compilers.de - SEO Checker

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Overview of the SEO Check
Meta information
67% 
Page quality
27% 
Page structure
70% 
Link structure
98% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
1.60 kB
Words
66
Media files
1
Number of links
12 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Dr. Volker Barthelmann´s Compiler Page
The length of the page title is perfect. (363 pixels out of 580 max pixel length)
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
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.
The character encoding is not specified in the HTTP header.
Doctype
(Nice to have)
The doctype HTML 4.01 Transitional 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
KEYWORDSembedded systems,RTOS,OSEK,compiler,optimization,freiberufler
AUTHORDr. Volker Barthelmann

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Page quality

Content
(Critically important)
There are only 66 words on this page. Use at least 250 words to provide useful information.
Words from the H1 heading are not used in the page content.
Only 1 paragraph/s was/were found on this page.
34.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 13.67 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)
1 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
http://compilers.de/ibaug.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Dr. Volker Barthelmann´s Compiler Page
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Dr. Volker Barthelmann´s Compiler Page
H1 Welcome to my Homepage!
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 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://compilers.de/home_eng.htmlHomepage
http://compilers.de/cv_eng.htmlCurriculum Vitae
/profile_eng.htmlProfile/skills
/publications_eng.htmlPublications
/services_eng.htmlProducts and Services
/contact_eng.htmlContact
http://compilers.de/home_ger.htmlDeutsche version
http://compilers.de/vbcc.htmlvbcc
http://compilers.de/vasm.htmlvasm
http://compilers.de/vlink.htmlvlink
http://compilers.de/vbcc.htmlText duplicate vbcc
/contact_eng.htmlcontact
http://www.ibaug.de/External Subdomain company
http://www.ibaug.de/External Subdomain No Text

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 does not require any CSS files.
This page does not require any JavaScript files.
The file size of the HTML document is fine (2 kB).

HTTP Response Header

NameValue
content-typetext/html
transfer-encodingchunked
connectionkeep-alive
keep-alivetimeout=15
dateFri, 27 Sep 2024 15:46:44 GMT
serverApache
last-modifiedTue, 17 Jan 2006 13:16:07 GMT
etagW/"661-40a8dbbf673c0"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 112 referring domains.
This page has 1,161 backlinks.
This page has backlinks from 101 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Compiler73%Check
Compiler Page71%Check
Page66%Check
Volker62%Check
Barthelmann62%Check
Volker Barthelmann´s Compiler Page58%Check
Homepage38%Check
Welcome38%Check
Contact34%Check
find34%Check
Show more keywords and terms

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