Generated on May 04 2026 09:31 AM
Old data? UPDATE !
The score is 55/100
Title
Vacuum coating systems: VA
Length : 26
Perfect, your title contains between 10 and 70 characters.
Description
We offer vacuum coating systems and technologies for applications in research and industry. They are used, for example, in the field of renewable energies.
Length : 157
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 |
|---|---|
| description | We offer vacuum coating systems and technologies for applications in research and industry. They are used, for example, in the field of renewable energies. |
| locale | en_US |
| title | Vacuum coating systems |
| site_name | VA |
| url | https://vonardenne.com/ |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 1 | 4 | 0 | 1 | 0 |
Images
We found 3 images on this web page.
3 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 : 22%
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
Great, there are no Iframes detected on this page.
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 75 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| About VON ARDENNE | Internal | Passing Juice |
| VA North America | External | Passing Juice |
| June 23, 2025 | External | Passing Juice |
| Legal Information | Internal | Passing Juice |
| Privacy Statement | Internal | Passing Juice |
| Whistleblower System | External | Passing Juice |
| CVD-Policy | Internal | Passing Juice |
| Company Structure | Internal | Passing Juice |
| Worldwide | Internal | Passing Juice |
| Responsibility | Internal | Passing Juice |
| Compliance | Internal | Passing Juice |
| Quality management | Internal | Passing Juice |
| Funding projects | Internal | Passing Juice |
| Press & Events | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Jobs | Internal | Passing Juice |
| Benefits | Internal | Passing Juice |
| Training | Internal | Passing Juice |
| Dual study | Internal | Passing Juice |
| Internship | Internal | Passing Juice |
| Job list worldwide | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Architectural & Vehicle Glass | Internal | Passing Juice |
| Electronics | Internal | Passing Juice |
| Semiconductors | Internal | Passing Juice |
| Hydrogen & Fuel Cells | Internal | Passing Juice |
| Displays | Internal | Passing Juice |
| Battery | Internal | Passing Juice |
| Aerospace | Internal | Passing Juice |
| Packaging | Internal | Passing Juice |
| Optics | Internal | Passing Juice |
| Photovoltaics | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Portfolio: All Coating Systems | Internal | Passing Juice |
| Production capacity | Internal | Passing Juice |
| Production Equipment | Internal | Passing Juice |
| Pilot Systems | Internal | Passing Juice |
| R&D Systems | Internal | Passing Juice |
| Substrate form | Internal | Passing Juice |
| Roll-to-Roll Equipment | Internal | Passing Juice |
| Sheet to sheet | Internal | Passing Juice |
| Batch | Internal | Passing Juice |
| Components | Internal | Passing Juice |
| Sputtering | Internal | Passing Juice |
| Electron Beam Melting & Evaporation | Internal | Passing Juice |
| Measurement Systems | Internal | Passing Juice |
| Pretreatment | Internal | Passing Juice |
| Digital Solutions | Internal | Passing Juice |
| VA INDIGO | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Magnetron Sputtering | Internal | Passing Juice |
| Electron Beam Technology | Internal | Passing Juice |
| Thermal Evaporation | Internal | Passing Juice |
| High Current Laser Arc Evaporation | Internal | Passing Juice |
| Boat Evaporation | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Cleanroom | Internal | Passing Juice |
| Simulation | Internal | Passing Juice |
| Technology & Application Center | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Logistics | Internal | Passing Juice |
| Conditions of Purchase & Code of Conduct | Internal | Passing Juice |
| Norms, standards & approvals | Internal | Passing Juice |
| New Suppliers | Internal | Passing Juice |
| Supplier Portal | Internal | Passing Juice |
| UPS | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Error case | Internal | Passing Juice |
| VA TRIMSHIM | External | Passing Juice |
| Digital Trainings | Internal | Passing Juice |
| myVA Overview | Internal | Passing Juice |
| myVA Registration | Internal | Passing Juice |
| Deutsch | External | Passing Juice |
Keywords Cloud
coating learn ardenne more new systems von evaporation technology overview
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| new | 19 | ![]() |
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| more | 16 | ![]() |
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| von | 15 | ![]() |
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| ardenne | 15 | ![]() |
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| evaporation | 13 | ![]() |
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Url
Domain : vonardenne.com
Length : 14
Favicon
Great, your website has a favicon.
Printability
Great. We have found 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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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). |
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Perfect, your website takes advantage of gzip. |
Mobile Optimization
![]() |
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://vonardenne.de/sitemap.xml |
| https://vonardenne.com/sitemap.xml |
| https://vonardenne.us/sitemap.xml |
| https://vonardenne.cn/sitemap.xml |
| https://vonardenne.in/sitemap.xml |
| https://vonardenne.my/sitemap.xml |
| https://japan.vonardenne.com/sitemap.xml |
Robots.txt
https://vonardenne.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.