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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

johncrane.co.uk

Mechanical Seals & Support Systems | John Crane

Page Load Speed

5 sec in total

First Response

44 ms

Resources Loaded

3.1 sec

Page Rendered

1.8 sec

johncrane.co.uk screenshot

About Website

Visit johncrane.co.uk now to see the best up-to-date John Crane content and also check out these interesting facts you probably never knew about johncrane.co.uk

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 ...

Visit johncrane.co.uk

Key Findings

We analyzed Johncrane.co.uk page load time and found that the first response time was 44 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

johncrane.co.uk performance score

0

Network Requests Diagram

johncrane.co.uk

44 ms

www.johncrane.com

892 ms

en

464 ms

gtm.js

108 ms

uc.js

66 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Johncrane.co.uk, 67% (56 requests) were made to Johncrane.com and 8% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Johncrane.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (16%)

Content Size

8.1 MB

After Optimization

6.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johncrane.co.uk main page is 8.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 107.5 kB

  • Original 126.3 kB
  • After minification 82.9 kB
  • After compression 18.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 43.4 kB, which is 34% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 107.5 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 1.0 MB

  • Original 7.6 MB
  • After minification 6.6 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, John Crane needs image optimization as it can save up to 1.0 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 113.9 kB

  • Original 248.7 kB
  • After minification 248.6 kB
  • After compression 134.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 113.9 kB or 46% of the original size.

CSS Optimization

-28%

Potential reduce by 25.7 kB

  • Original 91.6 kB
  • After minification 91.6 kB
  • After compression 65.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Johncrane.co.uk needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (38%)

Requests Now

73

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Crane. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

johncrane.co.uk

johncrane.co.uk

44 ms

www.johncrane.com

www.johncrane.com

892 ms

en

en

464 ms

gtm.js

gtm.js

108 ms

uc.js

uc.js

66 ms

ikb0lih.css

ikb0lih.css

197 ms

bundle.min.css

bundle.min.css

166 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

130 ms

264398.js

264398.js

61 ms

bundle.min.js

bundle.min.js

72 ms

energy-transition.js

energy-transition.js

144 ms

6si.min.js

6si.min.js

65 ms

conversion.js

conversion.js

127 ms

insight.min.js

insight.min.js

70 ms

munchkin.js

munchkin.js

62 ms

krv0eh3btg

krv0eh3btg

125 ms

events.js

events.js

60 ms

hotjar-2782197.js

hotjar-2782197.js

272 ms

events.js

events.js

27 ms

munchkin.js

munchkin.js

8 ms

visitWebPage

visitWebPage

380 ms

insight_tag_errors.gif

insight_tag_errors.gif

245 ms

p.css

p.css

22 ms

clarity.js

clarity.js

148 ms

139 ms

logo-john-crane.svg

logo-john-crane.svg

107 ms

icon-linkedin-grey.svg

icon-linkedin-grey.svg

466 ms

icon-twitter-grey.svg

icon-twitter-grey.svg

126 ms

icon-youtube-grey.svg

icon-youtube-grey.svg

113 ms

icon-instagram-grey.svg

icon-instagram-grey.svg

252 ms

icon-globe-blue.svg

icon-globe-blue.svg

170 ms

icon-magnifying-glass-blue.svg

icon-magnifying-glass-blue.svg

168 ms

hero-image-mesh.png

hero-image-mesh.png

287 ms

homepage-hero-circles.png

homepage-hero-circles.png

186 ms

home-carousel-your-name.jpg

home-carousel-your-name.jpg

728 ms

home-carousel-sustainability-new.jpg

home-carousel-sustainability-new.jpg

335 ms

person-looking-at-tablet.jpg

person-looking-at-tablet.jpg

234 ms

icon-narrow-arrow-down-white.svg

icon-narrow-arrow-down-white.svg

255 ms

icon-magnifying-glass-white.svg

icon-magnifying-glass-white.svg

272 ms

new-energy-high-res.png

new-energy-high-res.png

337 ms

product-grey-bottom-mesh.png

product-grey-bottom-mesh.png

777 ms

mechanical-seals-dry-gas.jpg

mechanical-seals-dry-gas.jpg

332 ms

seal-support-systems.jpg

seal-support-systems.jpg

388 ms

seal-face-technologies.jpg

seal-face-technologies.jpg

380 ms

power-transmission-couplings.jpg

power-transmission-couplings.jpg

760 ms

fuel-gas-filtration.jpg

fuel-gas-filtration.jpg

444 ms

fully-automatic-filter-system.jpg

fully-automatic-filter-system.jpg

410 ms

mechanical-packing.jpg

mechanical-packing.jpg

768 ms

wave-top-half.png

wave-top-half.png

501 ms

services-banner.jpg

services-banner.jpg

569 ms

news-mesh-bottom-half.png

news-mesh-bottom-half.png

651 ms

news-large-white-circle.png

news-large-white-circle.png

583 ms

icon-linkedin-white.svg

icon-linkedin-white.svg

639 ms

icon-youtube-white.svg

icon-youtube-white.svg

659 ms

careers-section-circles.png

careers-section-circles.png

677 ms

home-carousel-careers.jpg

home-carousel-careers.jpg

730 ms

card-carousel-green-bottom-mesh.png

card-carousel-green-bottom-mesh.png

735 ms

oil-and-gas-carousel.jpg

oil-and-gas-carousel.jpg

1228 ms

power-generation.jpg

power-generation.jpg

819 ms

chemical.jpg

chemical.jpg

762 ms

pharmaceutical.jpg

pharmaceutical.jpg

863 ms

d

d

95 ms

d

d

130 ms

d

d

153 ms

d

d

152 ms

d

d

109 ms

d

d

108 ms

polymers.jpg

polymers.jpg

1054 ms

modules.db8890ba82a7e392473f.js

modules.db8890ba82a7e392473f.js

88 ms

106 ms

mining-materials.jpg

mining-materials.jpg

1099 ms

food-and-beverage.jpg

food-and-beverage.jpg

689 ms

pulp-paper.jpg

pulp-paper.jpg

698 ms

refrigeration-compression.jpg

refrigeration-compression.jpg

1055 ms

wastewater.jpg

wastewater.jpg

715 ms

homepage-solutions-2.png

homepage-solutions-2.png

697 ms

icon-document-white.svg

icon-document-white.svg

672 ms

icon-headset-white.svg

icon-headset-white.svg

695 ms

footer-mesh.png

footer-mesh.png

736 ms

smiths-logo.svg

smiths-logo.svg

684 ms

icon-linkedin-grey.svg

icon-linkedin-grey.svg

646 ms

icon-youtube-grey.svg

icon-youtube-grey.svg

667 ms

pointer.svg

pointer.svg

684 ms

c.gif

c.gif

8 ms

SEO Factors

johncrane.co.uk SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johncrane.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Johncrane.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

johncrane.co.uk

Open Graph data is detected on the main page of John Crane. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: