Histocheck.org - SEO Checker

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Overview of the SEO Check
Meta information
49% 
Page quality
0% 
Page structure
58% 
Link structure
68% 
Server
91% 
External factors
9% 
SEO Score
Response time
0.05 s
File size
8.80 kB
Words
1079
Media files
1
Number of links
6 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
HistoCheck! Institut für Transfusionsmedizin der Medizinischen Hochschule Hannover
The page title should be shorter than 580 pixels. It is 768 pixels long. Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
A tool for finding HLA matches for a given organ or stem cell donor. HLA molecules are scored and compared based upon sequence differences, the degree of amino acid difference, as well as the function of particular amino acids within the peptide binding and t-cell receptor binding regions
The meta description is too long: 1784 pixels from max. 1000 pixels. Optimize description
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 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)
No favicon is linked in the HTML code.

Meta tags

NameValue
keywordshistocheck, hla, mhc, class, peptide, binding, hematologic, gvhd, donor, stem cell, matching, match, comparison, comparing
descriptionA tool for finding HLA matches for a given organ or stem cell donor. HLA molecules are scored and compared based upon sequence differences, the degree of amino acid difference, as well as the function of particular amino acids within the peptide binding and t-cell receptor binding regions
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 2 paragraph/s was/were found on this page.
These Typos were found:
  • funtion => function
This page contains 1079 words. That's ok.
39.5% of the text are stop words.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.79 words is good.
Frames
(Critically important)
This page uses frames. This can cause problems with the crawling and makes linking to this website very hard.
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 following tag is repeated too often: dissimilarity score
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)
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
/html/picts/hlasmall.gifNo alt attribute provided

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
There are too few (6) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
/histocheck/table1.htmTable 1
/histocheck/table2.htmTable 2
/histocheck/table3.htmTable 3
/histocheck/algorithm.htmAlgorithm
/histocheck/references.htmPDB File Ref. #1
/histocheck/references.htmPDB File Ref. #2

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
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 0.05 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 (9 kB).

HTTP Response Header

NameValue
dateTue, 12 Nov 2024 02:24:54 GMT
serverApache/2.4.29 (Ubuntu)
accept-rangesbytes
etagW/"8987-1580979278000-gzip"
last-modifiedThu, 06 Feb 2020 08:54:38 GMT
content-typetext/html
varyAccept-Encoding
content-encodinggzip
content-length3708
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 3 referring domains.
This page only has 10 backlinks.
This page only has few backlinks from 2 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.histocheck.org › histocheck
HistoCheck! Institut für Transfusionsmedizin der Medizinischen Hoch...
A tool for finding HLA matches for a given organ or stem cell donor. HLA molecules are scored and compared based upon sequence differences, the degree of amino acid difference, as well as the function of particular amino acids within the peptide binding and t-cell receptor binding regions

Most important keywords

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

KeywordResultRecheck
Histocheck58%Check
HLA52%Check
score51%Check
or region51%Check
amino46%Check
acid46%Check
donor46%Check
acids46%Check
binding46%Check
T-cell46%Check
Show more keywords and terms

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