Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jcdykesupplies.co.uk

JC Dyke Supplies - From Decking to Office Furniture

Page Load Speed

3 sec in total

First Response

1.1 sec

Resources Loaded

1.7 sec

Page Rendered

153 ms

jcdykesupplies.co.uk screenshot

About Website

Visit jcdykesupplies.co.uk now to see the best up-to-date JC Dyke Supplies content and also check out these interesting facts you probably never knew about jcdykesupplies.co.uk

J C Dyke Supplies has been in business for over twenty years, supplying building and D.I.Y customers in the English/Welsh border towns, Shropshire and the West Midlands with all their DIY and building...

Visit jcdykesupplies.co.uk

Key Findings

We analyzed Jcdykesupplies.co.uk page load time and found that the first response time was 1.1 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

jcdykesupplies.co.uk performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

jcdykesupplies.co.uk

1113 ms

mootools.js

453 ms

caption.js

166 ms

rokslideshow.js

200 ms

light.css

170 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Jcdykesupplies.co.uk, 8% (1 request) were made to Statcounter.com and 8% (1 request) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jcdykesupplies.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.9 kB (55%)

Content Size

155.4 kB

After Optimization

70.6 kB

In fact, the total size of Jcdykesupplies.co.uk main page is 155.4 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. 15% of websites need less resources to load. Javascripts take 99.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.2 kB

  • Original 13.1 kB
  • After minification 11.8 kB
  • After compression 3.8 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 9.2 kB or 71% of the original size.

Image Optimization

-22%

Potential reduce by 7.3 kB

  • Original 33.6 kB
  • After minification 26.3 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. Obviously, JC Dyke Supplies needs image optimization as it can save up to 7.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 61.4 kB

  • Original 99.4 kB
  • After minification 98.0 kB
  • After compression 38.1 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 61.4 kB or 62% of the original size.

CSS Optimization

-74%

Potential reduce by 7.0 kB

  • Original 9.3 kB
  • After minification 8.6 kB
  • After compression 2.4 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. Jcdykesupplies.co.uk needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (25%)

Requests Now

12

After Optimization

9

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JC Dyke Supplies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jcdykesupplies.co.uk accessibility score

76

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

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

jcdykesupplies.co.uk best practices score

83

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

SEO Factors

jcdykesupplies.co.uk SEO score

86

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

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 Jcdykesupplies.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 Jcdykesupplies.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 JC Dyke Supplies. 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: