Aopwiki.org - SEO Checker

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Overview of the SEO Check
Meta information
58% 
Page quality
30% 
Page structure
70% 
Link structure
92% 
Server
61% 
External factors
100% 
SEO Score
Response time
1.21 s
File size
27.00 kB
Words
224
Media files
5
Number of links
29 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
AOP-Wiki
The page title is too short. (87 pixels of 580 max pixel length) Optimize title
The page title is only one word.
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
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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 charset encoding (UTF-8) is set correctly.
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
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
csrf-paramauthenticity_token
csrf-tokenNLL8DJ9AtM1zgtNMvYin9zXI7aZUW5mQInNHf6Z746Su/IyZ2Nj6qOskoA8adIafvRW9bj37jwiYnkFdsLZheA==
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 224 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.
33.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 9 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
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)
5 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
...e4a243f87f673c22e8b59c37a7ccb3151ab6.pngNo alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided

Page structure

H1 heading
(Critically important)
Welcome to the Collaborative Adverse Outcome Pathway Wiki (AOP-Wiki)
The H1 heading contains the words Welcome to! Use important keywords instead.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Welcome to the Collaborative Adverse Outcome Pathway Wiki (AOP-Wiki)
H2 View Content
H2 Download Content
H2 Contribute
H2 Get Information
H2 Community
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
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
https://aopwiki.org/No Text
https://aopwiki.org/aopsAOPs
https://aopwiki.org/eventsKey Events
https://aopwiki.org/relationshipsKE Relationships
https://aopwiki.org/stressorsPrototypical Stressors
https://aopwiki.org/handbooks/5New window Developers' Handbook
https://aopwiki.org/users/sign_inLogin
https://aopwiki.org/users/sign_upRegister
https://aopwiki.org/info_pages/3New window Anchor Release 2.7
https://forum.aopwiki.org/foru...External Subdomain Trivial anchor text
here
https://aopwiki.org/aopsText duplicate AOPs
https://aopwiki.org/eventsText duplicate Key Events
https://aopwiki.org/relationshipsText duplicate KE Relationships
https://aopwiki.org/stressorsText duplicate Prototypical Stressors
https://aopwiki.org/info_pages/5Download Options
https://aopwiki.org/users/sign_upText duplicate Register
https://aopwiki.org/info_pages/2Start a new AOP
https://aopwiki.org/handbooks/5New window Text duplicate Developers' Handbook
/info_pages/2/info_linked_pages/9Get started here...
https://aopwiki.org/info_pages/3Who are we?
https://aopwiki.org/info_pages/6Announcements
https://aopwiki.org/info_pages/7AOP Training
https://aopwiki.org/info_pages/2New window AOP Help
https://forum.aopwiki.org/New window External Subdomain AOP Forum
/info_pages/2/info_linked_page...Text duplicate Trivial anchor text
here
https://aopwiki.org/info_pages/8Third Party Tools
https://aopwiki.org/info_pages/2New window Help
https://aopwiki.org/info_pages/3About
https://aopwiki.org/info_pages/4FAQ
https://aopwiki.org/info_pages/5Text duplicate Download Options
/metrics_summaryMetrics

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://aopwiki.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.21 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 9 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (27 kB).

HTTP Response Header

NameValue
servernginx/1.18.0 (Ubuntu)
dateSat, 29 Mar 2025 09:25:28 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
access-control-allow-origin*
access-control-request-methodGET,POST
etagW/"68d59d3a4b165f4c03b32d39e99792b9"
cache-controlmax-age=0, private, must-revalidate
set-cookie371 Characters
x-request-id2168c547-80b6-4b1f-9196-78d5f05223b8
x-runtime0.007796
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 55 referring domains.
This page has 218 backlinks.
This page has backlinks from 53 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
#
# To ban all spiders from the entire site uncomment the next two lines:
# User-agent: *
# Disallow: /

Similar sites

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aopwiki.org
AOP-Wiki

Most important keywords

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

KeywordResultRecheck
AOP75%Check
Wiki70%Check
AOP-Wiki63%Check
AOP Forum55%Check
Adverse50%Check
Outcome50%Check
Pathway50%Check
Welcome50%Check
Collaborative50%Check
Adverse Outcome Pathway50%Check
Show more keywords and terms

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