Generated on March 08 2026 01:35 AM
Old data? UPDATE !
The score is 56/100
Title
Research. Family Support. Advocacy. | International Rett Syndrome Foundation
Length : 76
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
IRSF is the leading research, family support, and advocacy organization for Rett syndrome, transforming lives every day in our fight to treat and cure the disorder.
Length : 164
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | en_US |
| type | website |
| title | Research. Family Support. Advocacy. | International Rett Syndrome Foundation |
| description | IRSF is the leading research, family support, and advocacy organization for Rett syndrome, transforming lives every day in our fight to treat and cure the disorder. |
| url | https://www.rettsyndrome.org/ |
| site_name | International Rett Syndrome Foundation |
| image | https://www.rettsyndrome.org/wp-content/uploads/2024/10/IRSF-featured-image.png?_t=1756160047 |
| image:width | 1200 |
| image:height | 628 |
| image:type | image/png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 7 | 10 | 64 | 0 | 0 |
Images
We found 23 images on this web page.
14 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 6%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 97 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to content | Internal | Passing Juice |
| Find a Clinic | Internal | Passing Juice |
| Clinical Trials | Internal | Passing Juice |
| Events | Internal | Passing Juice |
| Resource Library | Internal | Passing Juice |
| The 2025 Rett Gazette | Internal | Passing Juice |
| Rett Treatment Pipeline | Internal | Passing Juice |
| MyRett Ally | External | Passing Juice |
| Rett Syndrome Natural History Study Database | Internal | Passing Juice |
| CME Opportunities | Internal | Passing Juice |
| Give Today | Internal | Passing Juice |
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| About IRSF | Internal | Passing Juice |
| Our Story | Internal | Passing Juice |
| Our Team | Internal | Passing Juice |
| Our Partners | Internal | Passing Juice |
| Financials | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| About Rett | Internal | Passing Juice |
| Understanding Rett | Internal | Passing Juice |
| Genetics 101 | Internal | Passing Juice |
| Diagnosis & Testing | Internal | Passing Juice |
| Managing Rett Care | Internal | Passing Juice |
| Males with Rett | Internal | Passing Juice |
| History of Rett | Internal | Passing Juice |
| Glossary & FAQs | Internal | Passing Juice |
| Get Involved | Internal | Passing Juice |
| Ways to Give | Internal | Passing Juice |
| Fundraising | Internal | Passing Juice |
| Host an Event | Internal | Passing Juice |
| Strollathons | Internal | Passing Juice |
| Raise Awareness | Internal | Passing Juice |
| Advocacy | Internal | Passing Juice |
| News & Updates | Internal | Passing Juice |
| Rett Syndrome Registry | Internal | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
| Fundraising Policy | Internal | Passing Juice |
| Whistleblower Policy | Internal | Passing Juice |
| Sitemap | Internal | Passing Juice |
Keywords Cloud
trial irsf rett read more families gene syndrome clinical research
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| rett | 170 | ![]() |
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| syndrome | 96 | ![]() |
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| more | 88 | ![]() |
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| read | 60 | ![]() |
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| irsf | 51 | ![]() |
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Url
Domain : rettsyndrome.org
Length : 16
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
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Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://rettsyndrome.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.