Isaac-online.org - SEO Checker

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Overview of the SEO Check
Meta information
63% 
Page quality
75% 
Page structure
66% 
Link structure
98% 
Server
95% 
External factors
100% 
SEO Score
Response time
2.15 s
File size
40.90 kB
Words
657
Media files
7
Number of links
34 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ISAAC – Home
The page title is too short. (136 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)
https://isaac-online.org/english/home/
There is a valid canonical link 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 charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype XHTML 1.1 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
google-translate-customizationddac68873ada98eb-d2d790aea1debbdd-g231ee872de097f5b-14
robotsmax-image-preview:large
generatorWordPress 6.8.1
og:urlhttps://isaac-online.org/
og:titleISAAC – Home
og:typearticle
og:imagehttps://isaac-online.org/wp-content/themes/isaac/images/isaac_logo.png
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 657 words. That's ok.
33.9% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
12 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 21.14 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.
Bold and strong tags
(Somewhat important)
Empty bold or strong tags were found on this page.
Some tags are too long. With 115 characters this one is longer than 70 characters:
"stay tuned for updates as we plan for the virtual event 2025 to be held october 28 – 29 during aac awa..."
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)
This page is optimized perfectly for social networks.
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
...ent/themes/isaac/images/printer_icon.pngPrint
/wp-content/uploads/prc-saltillo_logo-.jpgPRC-Saltillo, company logo
/wp-content/uploads/Facebook-logo.jpgNo alt attribute provided
/wp-content/uploads/Twitter-X-300x220.pngNo alt attribute provided
/wp-content/uploads/linkedin-logo.pngNo alt attribute provided
/wp-content/uploads/IG-logo.jpgNo alt attribute provided
...nt/uploads/Untitled-design-1-300x300.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
International Society for Augmentative and Alternative Communication
Too many H1 headings
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 International Society for Augmentative and Alternative Communication
H1 Welcome to ISAAC
H1 Empty heading
H1 ISAAC Virtual Event 2025
H1 Become an ISAAC member
H2 Empty heading
H2 Innovation, Inclusion, and Advocacy in AAC
H2 Empty heading
H2 About ISAAC International
H2 Follow us on social media
H3 Empty heading
Baselink: https://isaac-online.org/wp-content/themes/isaac/
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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://isaac-online.org/International Society for Augmentative and Alternative Communication
A-TITLE ISAAC - International Society for Augmentative and Alternative Communication
/english/home/Home
A-TITLE Home
/english/webinars/Webinars
A-TITLE Webinars
/english/news/News
A-TITLE News
/english/about-isaac/About ISAAC
A-TITLE About ISAAC
/english/about-aac/About AAC
A-TITLE About AAC
/english/aac-awareness/AAC Awareness
A-TITLE AAC Awareness
/english/aac-emergency-support/AAC Emergency Support
A-TITLE AAC Emergency Support
/english/communication-access/Communication Access
A-TITLE Communication Access
/english/conference-history/Conference History
A-TITLE Conference History
/english/publications/Publications
A-TITLE Publications
/english/online-store/Online Store
A-TITLE Online Store
/english/members-only/Members Only
A-TITLE Members Only
/dis-ableism-in-aac-what-are-y...Dis/Ableism in AAC?! What are you talking about?
A-TITLE Dis/Ableism in AAC?! What are you talking about?
/show-me-your-aac-sensitivity-...“Show Me YOUR AAC Sensitivity” and “I’ll Show You My Voice” – Communication in Health Care Settings
A-TITLE “Show Me YOUR AAC Sensitivity” and “I’ll Show You My Voice” – Communication in Health Care Settings
/video-on-demand-test-page/video on demand thumbnail list test page
A-TITLE video on demand thumbnail list test page
/wisconsin-department-of-healt...Wisconsin Department of Health Services Public Hearings Announcement 2024
A-TITLE Wisconsin Department of Health Services Public Hearings Announcement 2024
/msc-in-educational-assistive-...MSc in Educational Assistive Technology
A-TITLE MSc in Educational Assistive Technology
/remembering-gus-estrella-fune...Remembering Gus Estrella – Funeral address by his dear friend Gabe Gibbons.
A-TITLE Remembering Gus Estrella – Funeral address by his dear friend Gabe Gibbons.
/isaac-2025-virtual-conference...ISAAC 2025 Virtual Conference Call for Papers
A-TITLE ISAAC 2025 Virtual Conference Call for Papers
/casting-release-for-out-of-my...Casting Release for Out of My Mind movie
A-TITLE Casting Release for Out of My Mind movie
/webinar-registration-confirma...Webinar Registration Confirmation
A-TITLE Webinar Registration Confirmation
https://isaac-online.org/german/German
A-TITLE German
/isaac-singapore/Singapore
A-TITLE Singapore
https://isaac-online.org/English
A-TITLE English
/english/contact-us/Contact us
A-TITLE Contact us
/english/information/Information
A-TITLE Information
/english/sitemap/Sitemap
A-TITLE Sitemap
https://isaac-online.org/Text duplicate English
A-TITLE English
https://conference.isaac-onlin...New window External Subdomain ISAAC Virtual Event 2025
https://conference.isaac-onlin...New window External Subdomain Visit the event site
/english/about-isaac/members/m...New window Become an ISAAC member
https://twitter.com/shareExternal Tweet
/english/about-isaac/members/m...Membership
/english/about-isaac/how-you-c...Make a donation
/english/about-isaac/awards/br...New window Bruce Baker AAC Globalization Initiative
https://www.prc-saltillo.com/New window External Subdomain IMG-ALT PRC-Saltillo, company logo
https://www.facebook.com/ISAAC...New window External Subdomain No Text
https://twitter.com/ISAAC_AACNew window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.instagram.com/isaa...New window External Subdomain No Text
https://www.youtube.com/user/I...New window External Subdomain No Text
/english/conference-history/is...New window Subdomain ISAAC 2014
https://twitter.com/ISAAC_AACExternal Tweets by @ISAAC_AAC

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://isaac-online.org/english/home/"
HTTP header
(Important)
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 very slow (2.15 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.
The file size of the HTML document is fine (41 kB).

HTTP Response Header

NameValue
dateSun, 11 May 2025 01:52:38 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://isaac-online.org/wp-json/>; rel="https://api.w.org/", <https://isaac-online.org/wp-json/wp/v2/pages/4>; rel="alternate"; title="JSON"; type="application/json", <https://isaac-online.org/?p=4>; rel=shortlink
set-cookie50 Characters
content-typetext/html; charset=UTF-8
x-cdnImperva
content-encodinggzip
x-iinfo10-72321257-72321274 PNYN RT(1746928357116 861) q(0 0 0 0) r(7 7) U12
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 70 referring domains.
This page has 111 backlinks.
This page has backlinks from 68 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://isaac-online.org/wp-sitemap.xml

Similar sites

Search preview

isaac-online.org › english › home
ISAAC – Home

Most important keywords

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

KeywordResultRecheck
ISAAC64%Check
ISAAC International59%Check
International54%Check
International Society54%Check
ISAAC Virtual52%Check
Communication50%Check
Augmentative50%Check
Alternative50%Check
Alternative Communication50%Check
AAC Awareness50%Check
Show more keywords and terms

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