Disease-detectives.org - SEO Checker

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Overview of the SEO Check
Meta information
48% 
Page quality
54% 
Page structure
100% 
Link structure
100% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.05 s
File size
11.90 kB
Words
244
Media files
1
Number of links
13 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Training for Foodborne Outbreak Investigations with the Disease Detectives | The Disease Detectives
The page title should be shorter than 580 pixels. It is 910 pixels long. Optimize title
There are word repetitions in the page title.
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.disease-detectives.org/
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: 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.
The character encoding is not specified in the HTTP header.
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
robotsall
generatorSandvox 2.10.12
viewportwidth=770
langde
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 244 words on this page. Use at least 250 words to provide useful information.
35.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
4 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 16.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=770" is provided.
At least one Apple touch icon is specified.
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 6 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
...i.creativecommons.org/l/by/4.0/88x31.pngCreative Commons Lizenzvertrag

Page structure

H1 heading
(Critically important)
The Disease Detectives
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 The Disease Detectives
H2 Website Navigation[Überspringen]
H2 Training for Foodborne Outbreak Investigations with the Disease Detectives
H3 Seitenleiste[Überspringen]
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://disease-detectives.org/Nofollow Anchor [Überspringen]
/outbreak-cartoon.htmlOutbreak Cartoon
A-TITLE Outbreak Cartoon
/epi-dice-game.htmlEpi-Dice Game
A-TITLE Epi-Dice Game
/mosquito-cartoon.htmlMosquito Cartoon
A-TITLE Mosquito Cartoon
/boardgame.htmlBoardgame
A-TITLE Boardgame
/other-downloads.htmlOther Downloads
A-TITLE Other Downloads
/contact.htmlContact
A-TITLE Contact
http://disease-detectives.org/Nofollow Anchor Text duplicate [Überspringen]
https://wwwnc.cdc.gov/eid/arti...External Subdomain An article
/blobs/cards/cardgame-redux.zipSubdomain English cards in pptx with instructions in docx
/blobs/cards/TDD-cardgame.zipSubdomain You can download the source files here
/blobs/cards/anleitung_de5.pdfNew window Subdomain Original teaching instructions in German
/blobs/cards/instructions_v5_e...New window Subdomain Original teaching instructions in English
http://creativecommons.org/lic...External IMG-ALT Creative Commons Lizenzvertrag
http://creativecommons.org/lic...External Creative Commons Attribution 4.0 International License
http://disease-detectives.org/Nofollow Anchor [Nach oben]

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 0.05 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 (12 kB).

HTTP Response Header

NameValue
servernginx
dateFri, 27 Sep 2024 13:53:10 GMT
content-typetext/html
last-modifiedThu, 23 Feb 2023 13:32:30 GMT
transfer-encodingchunked
connectionkeep-alive
varyAccept-Encoding
etagW/"63f76aee-2f99"
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 34 referring domains.
This page has 51 backlinks.
This page has backlinks from 23 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

Most important keywords

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

KeywordResultRecheck
Disease Detectives77%Check
Disease76%Check
Detectives76%Check
outbreak50%Check
Training50%Check
Foodborne50%Check
Outbreak Investigations50%Check
Foodborne Outbreak Investigations50%Check
investigations49%Check
Überspringen43%Check
Show more keywords and terms

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