Tools & Wizards About Us
dstonline.co.uk screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

dstonline.co.uk

Van Roof Rack Rails - Van Side Bars - Van Styling Accessories

Page Load Speed

11.5 sec in total

First Response

184 ms

Resources Loaded

7.6 sec

Page Rendered

3.8 sec

dstonline.co.uk screenshot

About Website

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

DST Online stock a range of top quality roof rack rails, roof bars and cross bars parts & accessories for vans. Order custom van products at great prices. Next day delivery available. Buy online now!

Visit dstonline.co.uk

Key Findings

We analyzed Dstonline.co.uk page load time and found that the first response time was 184 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dstonline.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value24.8 s

0/100

10%

TBT (Total Blocking Time)

Value7,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value62.5 s

0/100

10%

Network Requests Diagram

dstonline.co.uk

184 ms

dstonline.co.uk

517 ms

theme-bundle.head_async.js

138 ms

css

139 ms

theme-d7f27340-87da-013d-9a79-46d71cd79e52.css

145 ms

Our browser made a total of 176 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Dstonline.co.uk, 63% (110 requests) were made to Cdn11.bigcommerce.com and 8% (14 requests) were made to Store-tds5neu47e.mybigcommerce.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Cdn11.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (5%)

Content Size

31.1 MB

After Optimization

29.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dstonline.co.uk main page is 31.1 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. Only a small number of websites need less resources to load. Images take 29.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 909.0 kB
  • After compression 131.4 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 290.6 kB, which is 24% 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 1.1 MB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 19.2 kB

  • Original 29.2 MB
  • After minification 29.2 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. Dstonline images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 61.3 kB

  • Original 312.0 kB
  • After minification 312.0 kB
  • After compression 250.7 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 61.3 kB or 20% of the original size.

CSS Optimization

-80%

Potential reduce by 343.7 kB

  • Original 431.5 kB
  • After minification 430.7 kB
  • After compression 87.8 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. Dstonline.co.uk needs all CSS files to be minified and compressed as it can save up to 343.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (27%)

Requests Now

162

After Optimization

119

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dstonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dstonline.co.uk

dstonline.co.uk

184 ms

dstonline.co.uk

dstonline.co.uk

517 ms

theme-bundle.head_async.js

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138 ms

css

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Accessibility Review

dstonline.co.uk accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dstonline.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

Low

Ensure CSP is effective against XSS attacks

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

dstonline.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 Dstonline.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 Dstonline.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

dstonline.co.uk

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