Website review xl-vision.health
XL-protein: the PASylation company - superior drugs with extended half-life
Generated on December 17 2025 20:51 PM
Old data? UPDATE !
The score is 47/100
SEO Content
Title
XL-protein: the PASylation company - superior drugs with extended half-life
Length : 75
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
The genetic fusion or chemical coupling of biopharmaceuticals with fully biodegrable PAS sequences creates superior biopharmaceuticals with enhanced action.
Length : 156
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 |
|---|---|
| locale | en_GB |
| type | website |
| title | XL-protein: the PASylation company - superior drugs with extended half-life |
| description | The genetic fusion or chemical coupling of biopharmaceuticals with fully biodegrable PAS sequences creates superior biopharmaceuticals with enhanced action. |
| url | https://xl-protein.com/ |
| site_name | XL-protein offers PASylation, a biological alternative to PEGylation |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 3 | 0 | 0 | 0 |
- [H1] Superior Biopharmaceuticals
- [H3] Technology
- [H3] Partnering
- [H3] News and Publications
Images
We found 3 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 : 3%
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
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 6 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| - | External | Passing Juice |
| XL-protein grants worldwide license to Grifols to develop a biopharmaceutical using PASylation® technology | External | Passing Juice |
| Bavarian Research Foundation supports the development of an immunosuppressive PASylated antibody fragment to support cardiac xenotransplantation | External | Passing Juice |
| Imprint | | Internal | Passing Juice |
| Disclaimer | | Internal | Passing Juice |
| Data Privacy Policy | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
xl-protein partnering releases publications pasylation search technology press scroll top
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| technology | 6 |  |
|
|
 |
| xl-protein | 4 | |
|
|
|
| publications | 4 | |
|
|
|
| top | 3 | |
|
|
|
| search | 3 | |
|
|
|
Usability
Url
Domain : xl-vision.health
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.
Document
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. |
|
Too bad, your website is using inline styles. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://xl-protein.com/sitemap_index.xml |
Robots.txt
https://xl-vision.health/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.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.