Generated on March 16 2026 21:12 PM
Old data? UPDATE !
The score is 66/100
Title
Mechanical Seals & Support Systems | John Crane
Length : 47
Perfect, your title contains between 10 and 70 characters.
Description
Learn more about how John Crane can keep your mission-critical operations running efficiently by maximizing the reliability of your rotating equipment with engineered products innovative technologies and expert services.
Length : 220
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
mechanical seals, seal support systems, couplings, filtration systems, packing, face technology solutions
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| url | https://www.johncrane.com/en |
| title | Mechanical Seals & Support Systems | John Crane |
| description | Learn more about how John Crane can keep your mission-critical operations running efficiently by maximizing the reliability of your rotating equipment with engineered products innovative technologies and expert services. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 4 | 9 | 23 | 2 | 0 | 0 |
Images
We found 77 images on this web page.
1 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 : 63%
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
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 76 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to main content | Internal | Passing Juice |
| Industries | Internal | Passing Juice |
| Mechanical Seals | Internal | Passing Juice |
| Compressor Seals | Internal | Passing Juice |
| Pump Seals | Internal | Passing Juice |
| Vessel and Agitator Seals | Internal | Passing Juice |
| Seal Support Systems | Internal | Passing Juice |
| Gas Seal Support Systems | Internal | Passing Juice |
| Pump Seal Support Systems | Internal | Passing Juice |
| Power Transmission Couplings | Internal | Passing Juice |
| Disc Couplings | Internal | Passing Juice |
| Elastomeric Couplings | Internal | Passing Juice |
| Rigid Couplings | Internal | Passing Juice |
| Diaphragm Couplings | Internal | Passing Juice |
| Turbomachinery Couplings | Internal | Passing Juice |
| Certifications and Standards | Internal | Passing Juice |
| NSF 61 | Internal | Passing Juice |
| Explore how Performance Plus™ can benefit your operations | Internal | Passing Juice |
| Go to Sustainability | Internal | Passing Juice |
| Insights | Internal | Passing Juice |
| Go to About Us | Internal | Passing Juice |
| Smiths Group | External | Passing Juice |
| Go to Contact Us | Internal | Passing Juice |
| Get a Quote | Internal | Passing Juice |
| Contact Sales | Internal | Passing Juice |
| Quote for Tender/Bids | Internal | Passing Juice |
| Facilities | Internal | Passing Juice |
| Distributors | Internal | Passing Juice |
| Service Centres | Internal | Passing Juice |
| Training Centres | Internal | Passing Juice |
| Events | Internal | Passing Juice |
| News | Internal | Passing Juice |
| Media Enquiries | Internal | Passing Juice |
| 中文 (简体) | Internal | Passing Juice |
| Français | Internal | Passing Juice |
| 日本語 (Japanese) | Internal | Passing Juice |
| Español | Internal | Passing Juice |
| New Energy › | Internal | Passing Juice |
| Product Training › | Internal | Passing Juice |
| Water Savings Cost Calculator › | Internal | Passing Juice |
| Lifecycle Cost Calculator › | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Newsletters | Internal | Passing Juice |
| Careers | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Learn more | Internal | Passing Juice |
| Seal Reliability Management | Internal | Passing Juice |
| Asset Condition Management | Internal | Passing Juice |
| Reliability Engineering for Maintenance | Internal | Passing Juice |
| Upgrades and Retrofits | Internal | Passing Juice |
| Maintenance and Repairs | Internal | Passing Juice |
| Training | Internal | Passing Juice |
| Energy Efficiency | Internal | Passing Juice |
| Carbon Capture, Utilization, and Storage (CCUS) | Internal | Passing Juice |
| Hydrogen | Internal | Passing Juice |
| GHG Emissions Management | Internal | Passing Juice |
| Overview | Internal | Passing Juice |
| Company History | Internal | Passing Juice |
| Leadership Team | Internal | Passing Juice |
| Meet Our People | Internal | Passing Juice |
| Investors | Internal | Passing Juice |
| Sitemap | Internal | Passing Juice |
| Policy Center | Internal | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
| Cookie Policy | Internal | Passing Juice |
| Terms & Conditions | Internal | Passing Juice |
Keywords Cloud
solutions gas energy seal more john crane seals performance equipment
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| john | 40 | ![]() |
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| solutions | 32 | ![]() |
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| more | 30 | ![]() |
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| crane | 28 | ![]() |
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| energy | 26 | ![]() |
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Url
Domain : johncrane.com
Length : 13
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. |
![]() |
Great, your website has few CSS files. |
![]() |
Too bad, your website has too many JS files (more than 6). |
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Too bad, your website does not take 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.johncrane.com/en |
Robots.txt
https://johncrane.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.