Tools & Wizards About Us
trolexengineering.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

trolexengineering.co.uk

Trolex Engineering - Slip Ring Collector Units, Ex d Connectors, Cable Reels, Junction Boxes for Hazardous Areas - Trolex Engineering - Slip Rings, Ca...

Page Load Speed

1.7 sec in total

First Response

215 ms

Resources Loaded

1.2 sec

Page Rendered

202 ms

trolexengineering.co.uk screenshot

About Website

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

Introduction to Trolex Engineering - UK Manufacturer of ATEX and IECEx Certified Slip Rings, Cable Reels and Fibre Optic Rotary Joints

Visit trolexengineering.co.uk

Key Findings

We analyzed Trolexengineering.co.uk page load time and found that the first response time was 215 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

trolexengineering.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

trolexengineering.co.uk

215 ms

www.trolexengineering.co.uk

204 ms

www.trolexengineering.co.uk

233 ms

analytics.js

24 ms

sites.css

49 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 38% of them (27 requests) were addressed to the original Trolexengineering.co.uk, 39% (28 requests) were made to Cdn2.editmysite.com and 7% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (362 ms) relates to the external source Widgetic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.9 kB (14%)

Content Size

1.0 MB

After Optimization

870.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trolexengineering.co.uk main page is 1.0 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. Javascripts take 531.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 94.3 kB

  • Original 110.9 kB
  • After minification 107.7 kB
  • After compression 16.5 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 94.3 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 381 B

  • Original 312.7 kB
  • After minification 312.3 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. Trolex Engineering images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 40.7 kB

  • Original 531.5 kB
  • After minification 531.5 kB
  • After compression 490.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 531 B

  • Original 50.9 kB
  • After minification 50.9 kB
  • After compression 50.4 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. Trolexengineering.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (46%)

Requests Now

50

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trolex Engineering. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trolexengineering.co.uk

trolexengineering.co.uk

215 ms

www.trolexengineering.co.uk

www.trolexengineering.co.uk

204 ms

www.trolexengineering.co.uk

www.trolexengineering.co.uk

233 ms

analytics.js

analytics.js

24 ms

sites.css

sites.css

49 ms

fancybox.css

fancybox.css

58 ms

social-icons.css

social-icons.css

64 ms

main_style.css

main_style.css

131 ms

font.css

font.css

61 ms

font.css

font.css

73 ms

font.css

font.css

60 ms

site_membership.css

site_membership.css

69 ms

templateArtifacts.js

templateArtifacts.js

141 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

59 ms

stl.js

stl.js

70 ms

main.js

main.js

75 ms

main-membership-site.js

main-membership-site.js

70 ms

collect

collect

31 ms

collect

collect

44 ms

email-decode.min.js

email-decode.min.js

4 ms

plugins.js

plugins.js

160 ms

custom.js

custom.js

181 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

12 ms

js

js

158 ms

search-light.png

search-light.png

17 ms

53f6253e09c7e204038b4567

53f6253e09c7e204038b4567

315 ms

sdk.js

sdk.js

362 ms

up-arrow.png

up-arrow.png

181 ms

nxe1ajf.js

nxe1ajf.js

208 ms

web-logo.jpg

web-logo.jpg

179 ms

1338105999.jpg

1338105999.jpg

203 ms

669869.jpg

669869.jpg

177 ms

2620912.jpg

2620912.jpg

177 ms

3907142.jpg

3907142.jpg

177 ms

7365304.jpg

7365304.jpg

201 ms

4699343.jpg

4699343.jpg

201 ms

1115696.jpg

1115696.jpg

200 ms

9527108.jpg

9527108.jpg

200 ms

5097604.jpg

5097604.jpg

201 ms

9501813.jpg

9501813.jpg

305 ms

7624440.jpg

7624440.jpg

304 ms

2336803.jpg

2336803.jpg

304 ms

196797.jpg

196797.jpg

304 ms

atex-cert-copy.jpg

atex-cert-copy.jpg

303 ms

1461137359.png

1461137359.png

304 ms

7454423.jpg

7454423.jpg

341 ms

ukca-black-fill.png

ukca-black-fill.png

352 ms

weather-protected.jpg

weather-protected.jpg

352 ms

regular.woff

regular.woff

96 ms

light.woff

light.woff

95 ms

ultralight.woff

ultralight.woff

94 ms

bold.woff

bold.woff

95 ms

regular.woff

regular.woff

94 ms

light.woff

light.woff

95 ms

bold.woff

bold.woff

162 ms

wsocial.svg

wsocial.svg

193 ms

wsocial.woff

wsocial.woff

161 ms

wsocial.woff

wsocial.woff

161 ms

lightitalic.woff

lightitalic.woff

159 ms

ultralightitalic.woff

ultralightitalic.woff

161 ms

italic.woff

italic.woff

162 ms

bolditalic.woff

bolditalic.woff

191 ms

ga.js

ga.js

191 ms

snowday262.js

snowday262.js

184 ms

d

d

56 ms

d

d

67 ms

d

d

67 ms

d

d

67 ms

css

css

101 ms

raven.min.js

raven.min.js

76 ms

p.gif

p.gif

27 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

31 ms

Accessibility Review

trolexengineering.co.uk accessibility score

89

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

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

trolexengineering.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

trolexengineering.co.uk SEO score

84

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Trolexengineering.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 Trolexengineering.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

trolexengineering.co.uk

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