Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

donsidesafety.co.uk

Hazchem Safety Flame Retardant Workwear PPE And ADR Products

Page Load Speed

6.8 sec in total

First Response

279 ms

Resources Loaded

6.3 sec

Page Rendered

273 ms

donsidesafety.co.uk screenshot

About Website

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

Manufacturers of flame retardant workwear with your logo on and PPE for petrochemical, offshore, and railways. The UK's No.1 for ADR signs, products, and kits.

Visit donsidesafety.co.uk

Key Findings

We analyzed Donsidesafety.co.uk page load time and found that the first response time was 279 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

donsidesafety.co.uk performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value24.7 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value7,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

donsidesafety.co.uk

279 ms

www.donsidesafety.co.uk

1681 ms

style.css

189 ms

bootstrap.css

351 ms

b51458c1135c28cb399dad60b7cf36d5.js

524 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 49% of them (36 requests) were addressed to the original Donsidesafety.co.uk, 16% (12 requests) were made to D.adroll.com and 4% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Donsidesafety.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.2 kB (34%)

Content Size

864.6 kB

After Optimization

574.4 kB

In fact, the total size of Donsidesafety.co.uk main page is 864.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 489.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 64.0 kB

  • Original 74.9 kB
  • After minification 54.1 kB
  • After compression 11.0 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 20.9 kB, which is 28% 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 64.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 9.9 kB

  • Original 489.7 kB
  • After minification 479.9 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. Donside Safety images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 187 B

  • Original 45.7 kB
  • After minification 45.7 kB
  • After compression 45.5 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

-85%

Potential reduce by 216.2 kB

  • Original 254.2 kB
  • After minification 211.3 kB
  • After compression 38.0 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. Donsidesafety.co.uk needs all CSS files to be minified and compressed as it can save up to 216.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (45%)

Requests Now

51

After Optimization

28

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donside Safety. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

donsidesafety.co.uk accessibility score

82

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

High

Links do not have a discernible name

Best Practices

donsidesafety.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

donsidesafety.co.uk SEO score

85

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

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 Donsidesafety.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 Donsidesafety.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

Open Graph description is not detected on the main page of Donside Safety. 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: