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isfusion.co.uk screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

isfusion.co.uk

IS Fusion | Radial Lead Fuses, Intrinsically Safe Fuses

Page Load Speed

4.3 sec in total

First Response

951 ms

Resources Loaded

3.1 sec

Page Rendered

343 ms

isfusion.co.uk screenshot

About Website

Click here to check amazing IS Fusion content. Otherwise, check out these important facts you probably never knew about isfusion.co.uk

All fuses are certified to ATEX and IEC standards for Intrinsic Safety. Each fuse type has different physical and electrical characteristics and separate certification parameters.

Visit isfusion.co.uk

Key Findings

We analyzed Isfusion.co.uk page load time and found that the first response time was 951 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

isfusion.co.uk performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value370 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

www.isfusion.co.uk

951 ms

wp-emoji-release.min.js

124 ms

gtranslate-style16.css

155 ms

layerslider.css

155 ms

css

21 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 76% of them (35 requests) were addressed to the original Isfusion.co.uk, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to 720-trail.co.uk. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Isfusion.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.4 kB (7%)

Content Size

1.3 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isfusion.co.uk main page is 1.3 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 837.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 74.3 kB

  • Original 88.5 kB
  • After minification 85.8 kB
  • After compression 14.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 74.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 11.5 kB

  • Original 837.6 kB
  • After minification 826.1 kB

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. IS Fusion images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 317.2 kB
  • After minification 317.2 kB
  • After compression 315.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 929 B

  • Original 101.6 kB
  • After minification 101.6 kB
  • After compression 100.6 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. Isfusion.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (63%)

Requests Now

38

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IS Fusion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.isfusion.co.uk

www.isfusion.co.uk

951 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

124 ms

gtranslate-style16.css

gtranslate-style16.css

155 ms

layerslider.css

layerslider.css

155 ms

css

css

21 ms

styles.css

styles.css

159 ms

settings.css

settings.css

156 ms

tracking.js

tracking.js

20 ms

style.min.css

style.min.css

230 ms

fusion-10738.css

fusion-10738.css

322 ms

jquery.js

jquery.js

305 ms

jquery-migrate.min.js

jquery-migrate.min.js

229 ms

greensock.js

greensock.js

308 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

307 ms

layerslider.transitions.js

layerslider.transitions.js

307 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

307 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

424 ms

js

js

63 ms

992d7ecf-b61c-44cc-bf0f-a0e771df2276.js

992d7ecf-b61c-44cc-bf0f-a0e771df2276.js

304 ms

element.js

element.js

38 ms

jquery.form.min.js

jquery.form.min.js

395 ms

scripts.js

scripts.js

395 ms

comment-reply.min.js

comment-reply.min.js

396 ms

097526d8093079f2e55edf6ab7c7cf3f.js

097526d8093079f2e55edf6ab7c7cf3f.js

577 ms

wp-embed.min.js

wp-embed.min.js

397 ms

gtm.js

gtm.js

64 ms

weblogo.png

weblogo.png

96 ms

weblogoretina.png

weblogoretina.png

96 ms

manufacturer.png

manufacturer.png

95 ms

switcher.png

switcher.png

96 ms

arrow_down.png

arrow_down.png

95 ms

en.png

en.png

167 ms

certified-image.jpg

certified-image.jpg

338 ms

about-home.jpg

about-home.jpg

337 ms

LogoFooter.png

LogoFooter.png

171 ms

Ex.png

Ex.png

171 ms

116 ms

jizaRExUiTo99u79D0KEwA.ttf

jizaRExUiTo99u79D0KEwA.ttf

16 ms

icomoon.woff

icomoon.woff

274 ms

bWt97fPFfRzkCa9Jlp6IacVcWQ.ttf

bWt97fPFfRzkCa9Jlp6IacVcWQ.ttf

16 ms

bkgd_bw2.jpg

bkgd_bw2.jpg

21 ms

bkgd13.jpg

bkgd13.jpg

18 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

226 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

226 ms

slider1.jpg

slider1.jpg

307 ms

slider2.jpg

slider2.jpg

233 ms

Accessibility Review

isfusion.co.uk accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

isfusion.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

isfusion.co.uk SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Isfusion.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 Isfusion.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

isfusion.co.uk

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