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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

jfnl.co.uk

James Fisher Nuclear Ltd – Specialist Nuclear Engineering

Page Load Speed

4.2 sec in total

First Response

284 ms

Resources Loaded

3.2 sec

Page Rendered

689 ms

jfnl.co.uk screenshot

About Website

Welcome to jfnl.co.uk homepage info - get ready to check Jfnl best content right away, or after learning these important things about jfnl.co.uk

An established supplier of specialist engineering, manufacturing and technical services in challenging environments and for high integrity requirements.

Visit jfnl.co.uk

Key Findings

We analyzed Jfnl.co.uk page load time and found that the first response time was 284 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jfnl.co.uk performance score

0

Network Requests Diagram

jfnl.co.uk

284 ms

www.jfnl.co.uk

1491 ms

ccm.base.css

78 ms

jquery.js

238 ms

ccm.base.js

261 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 90% of them (56 requests) were addressed to the original Jfnl.co.uk, 5% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Siteimproveanalytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jfnl.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.7 kB (24%)

Content Size

2.0 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jfnl.co.uk main page is 2.0 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 72.8 kB

  • Original 82.5 kB
  • After minification 53.0 kB
  • After compression 9.7 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 29.5 kB, which is 36% 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 72.8 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 21.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Jfnl images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 246.1 kB

  • Original 370.0 kB
  • After minification 360.0 kB
  • After compression 123.9 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 246.1 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 154.8 kB

  • Original 189.1 kB
  • After minification 180.0 kB
  • After compression 34.4 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. Jfnl.co.uk needs all CSS files to be minified and compressed as it can save up to 154.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (46%)

Requests Now

59

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jfnl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jfnl.co.uk

jfnl.co.uk

284 ms

www.jfnl.co.uk

www.jfnl.co.uk

1491 ms

ccm.base.css

ccm.base.css

78 ms

jquery.js

jquery.js

238 ms

ccm.base.js

ccm.base.js

261 ms

bootstrap.min.css

bootstrap.min.css

331 ms

font-awesome.min.css

font-awesome.min.css

257 ms

style.css

style.css

259 ms

view.css

view.css

282 ms

view.css

view.css

314 ms

owl.carousel.css

owl.carousel.css

325 ms

view.css

view.css

326 ms

view.css

view.css

326 ms

bootstrap.min.js

bootstrap.min.js

547 ms

modernizr.min.js

modernizr.min.js

606 ms

plugins.js

plugins.js

605 ms

main.js

main.js

588 ms

superscript.js

superscript.js

605 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

587 ms

jquery-no-conflict.js

jquery-no-conflict.js

605 ms

owl.carousel.min.js

owl.carousel.min.js

770 ms

owl-slider.js

owl-slider.js

785 ms

owl-banner.js

owl-banner.js

785 ms

analytics.js

analytics.js

358 ms

siteanalyze_6014064.js

siteanalyze_6014064.js

637 ms

James-fisher-nuclear-200x92-logo.png

James-fisher-nuclear-200x92-logo.png

372 ms

arrow.jpg

arrow.jpg

370 ms

james-fisher-sons-logo_2.png

james-fisher-sons-logo_2.png

374 ms

James-Fisher-Technologies.jpg

James-Fisher-Technologies.jpg

585 ms

reactor-segment.jpg

reactor-segment.jpg

593 ms

ROV.jpg

ROV.jpg

623 ms

Maniulatorp.jpg

Maniulatorp.jpg

591 ms

0e08f9e62fc188fe74c02ab76498f3c9_f1376.jpg

0e08f9e62fc188fe74c02ab76498f3c9_f1376.jpg

578 ms

90f9e51f58e093e44565dd3b85edcfc9_f1374.jpg

90f9e51f58e093e44565dd3b85edcfc9_f1374.jpg

582 ms

46f4b15a775eceb5323b30d331c77718_f1366.png

46f4b15a775eceb5323b30d331c77718_f1366.png

752 ms

JN1404_08_049.jpg

JN1404_08_049.jpg

903 ms

RodmanII.jpg

RodmanII.jpg

687 ms

Containerised.jpg

Containerised.jpg

692 ms

Remote_handling.jpg

Remote_handling.jpg

697 ms

UAV.jpg

UAV.jpg

751 ms

25bcd5466b57629eae3d2016e8949c63_f1364.jpg

25bcd5466b57629eae3d2016e8949c63_f1364.jpg

764 ms

5201370dacfec796b5ede2e1a9eeb215_f1188.jpg

5201370dacfec796b5ede2e1a9eeb215_f1188.jpg

769 ms

c5939bae1bfa5ce94b44318b2b82332b_f1156.jpg

c5939bae1bfa5ce94b44318b2b82332b_f1156.jpg

774 ms

Literature_quicklink.jpg

Literature_quicklink.jpg

827 ms

News_quicklink.jpg

News_quicklink.jpg

828 ms

Video_quicklink.jpg

Video_quicklink.jpg

839 ms

JF-Subsea-logo_white_-website-pelican-bottom-left.png

JF-Subsea-logo_white_-website-pelican-bottom-left.png

848 ms

d380ebabf524e3bc227ab6736608b168_f1360.png

d380ebabf524e3bc227ab6736608b168_f1360.png

855 ms

b34552229eef09853e819041bc1fb040_f1356.jpg

b34552229eef09853e819041bc1fb040_f1356.jpg

903 ms

Member-logo---white.png

Member-logo---white.png

902 ms

JF-Nuclear_200x92_footer-website-logo.png

JF-Nuclear_200x92_footer-website-logo.png

787 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

790 ms

Twitter.png

Twitter.png

762 ms

LinkedIn_yellow.png

LinkedIn_yellow.png

794 ms

linkid.js

linkid.js

52 ms

carousel-arrow-left.png

carousel-arrow-left.png

414 ms

carousel-arrow-right.png

carousel-arrow-right.png

414 ms

arrow-left.png

arrow-left.png

421 ms

arrow-right.png

arrow-right.png

431 ms

collect

collect

16 ms

collect

collect

61 ms

image.aspx

image.aspx

80 ms

SEO Factors

jfnl.co.uk SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jfnl.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jfnl.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

jfnl.co.uk

Open Graph description is not detected on the main page of Jfnl. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: