Generated on March 17 2026 06:36 AM
Old data? UPDATE !
The score is 55/100
Title
TYSABRI® (natalizumab) | Official Patient Website
Length : 49
Perfect, your title contains between 10 and 70 characters.
Description
Read about TYSABRI® (natalizumab), an infusion treatment option for adults with relapsing MS. See full Prescribing Info, including Boxed Warning.
Length : 145
Great, your meta description contains between 70 and 160 characters.
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 |
|---|---|
| title | TYSABRI® (natalizumab) | Official Patient Website |
| description | Read about TYSABRI® (natalizumab), an infusion treatment option for adults with relapsing MS. See full Prescribing Info, including Boxed Warning. |
| url | https://www.tysabri.com/en_us/home.html |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 8 | 0 | 1 | 0 | 0 |
Images
We found 11 images on this web page.
2 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 : 21%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
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 27 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Important Safety Information | Internal | Passing Juice |
| Prescribing Information | Internal | Passing Juice |
| Medication Guide | Internal | Passing Juice |
| Healthcare Professionals | External | Passing Juice |
| TOUCH Program | Internal | Passing Juice |
| - | Internal | Passing Juice |
| About TYSABRI | Internal | Passing Juice |
| Safety considerations | Internal | Passing Juice |
| Long-term study | Internal | Passing Juice |
| Taking TYSABRI | Internal | Passing Juice |
| How TYSABRI works | Internal | Passing Juice |
| Starting TYSABRI | Internal | Passing Juice |
| Find an infusion site | Internal | Passing Juice |
| Infusion reminders | Internal | Passing Juice |
| What is relapsing MS? | Internal | Passing Juice |
| Cost Info & Support | Internal | Passing Juice |
| Support Coordinators | Internal | Passing Juice |
| Financial & insurance assistance | Internal | Passing Juice |
| FAQs about TYSABRI | Internal | Passing Juice |
| Care partner resources | Internal | Passing Juice |
| SIGN UP | Internal | Passing Juice |
| My preferences | Internal | Passing Juice |
| For Healthcare Professionals | External | Passing Juice |
| Terms of Use | External | Passing Juice |
| Privacy Policy | External | Passing Juice |
| Contact Us | Internal | Passing Juice |
| Unsubscribe | External | Passing Juice |
Keywords Cloud
support program infusion site policy all information logout sign tysabri
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| tysabri | 15 | ![]() |
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| support | 7 | ![]() |
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| policy | 4 | ![]() |
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| sign | 4 | ![]() |
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| information | 4 | ![]() |
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Url
Domain : tysabri.com
Length : 11
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
![]() |
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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Too bad, your website has too many JS files (more than 6). |
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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
Great, your website has an XML sitemap.
| https://www.tysabri.com/sitemap.xml |
Robots.txt
https://tysabri.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.