Generated on January 22 2026 11:23 AM
Old data? UPDATE !
The score is 65/100
Title
Kerstar Industrial Vacuum Cleaners
Length : 34
Perfect, your title contains between 10 and 70 characters.
Description
Discover Kerstar’s high-performance industrial vacuum cleaners, including ATEX-certified and Class H models. UK-manufactured solutions for hazardous dust, explosive environments, and demanding industrial applications since 1959.
Length : 228
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
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 3 | 5 | 3 | 0 | 0 | 0 |
Images
We found 32 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 52%
Ideal! This page's ratio of text to HTML code is between 25 and 70 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
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 33 links including 4 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Distributor Resource Centre | External | Passing Juice |
| Home | Internal | Passing Juice |
| Click here to activate your warranty | Internal | Passing Juice |
| Accessories and consumables | Internal | Passing Juice |
| Atex | Internal | Passing Juice |
| Hazardous dust | Internal | Passing Juice |
| Servicing | Internal | Passing Juice |
| News | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Corporate | Internal | Passing Juice |
| Customer Support | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Download our ATEX vacuum cleaners brochure | Internal | Passing Juice |
| Download our Non-ATEX vacuum cleaners brochure | Internal | Passing Juice |
| Privacy policy | Internal | Passing Juice |
| Site map | Internal | Passing Juice |
| Terms & Conditions | External | Passing Juice |
| Filtermist Fraud Warning Disclaimer | External | Passing Juice |
| ATEX Certified Electric Vacuum Cleaners | Internal | Passing Juice |
| ATEX Certified Air Powered Vacuum Cleaners | Internal | Passing Juice |
| Handheld ATEX Vacuum Cleaners | Internal | Passing Juice |
| Standard Single-Phase Vacuum Cleaners | Internal | Passing Juice |
| Hazardous Dust Vacuum Cleaners | Internal | Passing Juice |
| Oil, Coolant & Swarf Vacuum Cleaners | Internal | Passing Juice |
| Three-Phase 400v Continuous Duty Vacuum Cleaners | Internal | Passing Juice |
| Woodworking | Internal | Passing Juice |
| 3D printing | Internal | Passing Juice |
| Food and Beverage | Internal | Passing Juice |
| Pharmaceutical | Internal | Passing Juice |
| Advanced Surface Coatings | Internal | Passing Juice |
| Aerospace/Automotive | Internal | Passing Juice |
| Maintenance Engineering | Internal | Passing Juice |
| Metalworking | Internal | Passing Juice |
Keywords Cloud
atex models certified industrial cleaners dust vacuums vacuum view kerstar
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| vacuum | 31 | ![]() |
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| cleaners | 29 | ![]() |
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| atex | 19 | ![]() |
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| vacuums | 10 | ![]() |
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| kerstar | 8 | ![]() |
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Url
Domain : kerstar.ch
Length : 10
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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Too bad, your website has too many CSS files (more than 4). |
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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
Great, your website has an XML sitemap.
| https://www.kerstar.com/ |
Robots.txt
http://kerstar.ch/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.
Website-SEO-Überprüfung is a free SEO tool which provides you content analysis of the website.