Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

websparky.co.uk

WebSparky Discount Electrical - Sockets Switches Cable and everything for the electrician

Page Load Speed

2.2 sec in total

First Response

238 ms

Resources Loaded

1.8 sec

Page Rendered

137 ms

websparky.co.uk screenshot

About Website

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

Websparky Online Electrical wholesale warehouse supplying profesional electricians with the full range of electrical goods tools and equipment, from cable to fuses.

Visit websparky.co.uk

Key Findings

We analyzed Websparky.co.uk page load time and found that the first response time was 238 ms 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 40% of websites can load faster.

Performance Metrics

websparky.co.uk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.799

5/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

websparky.co.uk

238 ms

websparky.co.uk

324 ms

www.websparky.co.uk

468 ms

actinic.css

190 ms

jquery-1.11.1.min.js

312 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 85% of them (35 requests) were addressed to the original Websparky.co.uk, 5% (2 requests) were made to Assurance.sysnetgs.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Websparky.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.6 kB (13%)

Content Size

583.1 kB

After Optimization

504.5 kB

In fact, the total size of Websparky.co.uk main page is 583.1 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 365.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 56.9 kB

  • Original 68.8 kB
  • After minification 68.7 kB
  • After compression 11.9 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 56.9 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 17.2 kB

  • Original 365.6 kB
  • After minification 348.4 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. Web Sparky images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 642 B

  • Original 117.6 kB
  • After minification 117.6 kB
  • After compression 117.0 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

-13%

Potential reduce by 3.9 kB

  • Original 31.1 kB
  • After minification 31.1 kB
  • After compression 27.2 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. Websparky.co.uk needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (17%)

Requests Now

36

After Optimization

30

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web Sparky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

websparky.co.uk accessibility score

67

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

websparky.co.uk best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

websparky.co.uk SEO score

82

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Websparky.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Websparky.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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