Tools & Wizards About Us

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dcwelectrical.co.uk

Robot Challenge Screen

Page Load Speed

1.1 sec in total

First Response

175 ms

Resources Loaded

828 ms

Page Rendered

134 ms

About Website

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

DCW Electrical is an electrician serving Wolverhampton, Codsall, Billbrook, Perton, Coven, Brewood and surrounding areas, including commerical services, re-wiring.

Visit dcwelectrical.co.uk

Key Findings

We analyzed Dcwelectrical.co.uk page load time and found that the first response time was 175 ms and then it took 962 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

dcwelectrical.co.uk performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

dcwelectrical.co.uk

175 ms

www.dcwelectrical.co.uk

189 ms

common.css

78 ms

formalize.css

155 ms

screen.css

156 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Dcwelectrical.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (387 ms) belongs to the original domain Dcwelectrical.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.6 kB (8%)

Content Size

216.0 kB

After Optimization

199.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcwelectrical.co.uk main page is 216.0 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. 20% of websites need less resources to load. Images take 148.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 4.9 kB

  • Original 7.3 kB
  • After minification 6.4 kB
  • After compression 2.4 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 910 B, which is 12% 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 4.9 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 148.4 kB
  • After minification 146.6 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. Dcwelectrical images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 7.5 kB

  • Original 53.7 kB
  • After minification 53.7 kB
  • After compression 46.1 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 7.5 kB or 14% of the original size.

CSS Optimization

-35%

Potential reduce by 2.3 kB

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 4.3 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. Dcwelectrical.co.uk needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcwelectrical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dcwelectrical.co.uk accessibility score

80

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.

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

dcwelectrical.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dcwelectrical.co.uk SEO score

69

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

Image elements do not have [alt] attributes

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 Dcwelectrical.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 Dcwelectrical.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 Dcwelectrical. 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: