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leadz.co.uk screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

leadz.co.uk

Leadz | Welcome

Page Load Speed

3.6 sec in total

First Response

459 ms

Resources Loaded

2.7 sec

Page Rendered

445 ms

leadz.co.uk screenshot

About Website

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

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Key Findings

We analyzed Leadz.co.uk page load time and found that the first response time was 459 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

leadz.co.uk performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

leadz.co.uk

459 ms

leadz.co.uk

351 ms

www.leadz.co.uk

684 ms

analytics.js

104 ms

global.css

265 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 79% of them (19 requests) were addressed to the original Leadz.co.uk, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Leadz.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.8 kB (41%)

Content Size

309.8 kB

After Optimization

183.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leadz.co.uk main page is 309.8 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. Javascripts take 240.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.3 kB

  • Original 20.4 kB
  • After minification 17.5 kB
  • After compression 5.1 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 3.0 kB, which is 14% 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 15.3 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 1.2 kB

  • Original 30.1 kB
  • After minification 28.9 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. Leadz images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 95.1 kB

  • Original 240.5 kB
  • After minification 227.4 kB
  • After compression 145.4 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 95.1 kB or 40% of the original size.

CSS Optimization

-81%

Potential reduce by 15.1 kB

  • Original 18.7 kB
  • After minification 14.5 kB
  • After compression 3.6 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. Leadz.co.uk needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leadz. 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 as a result speed up the page load time.

Network Requests Diagram

leadz.co.uk

leadz.co.uk

459 ms

leadz.co.uk

leadz.co.uk

351 ms

www.leadz.co.uk

www.leadz.co.uk

684 ms

analytics.js

analytics.js

104 ms

global.css

global.css

265 ms

cookie-warn.min.js

cookie-warn.min.js

766 ms

jquery.min.js

jquery.min.js

392 ms

js

js

427 ms

jquery.tablesorter.js

jquery.tablesorter.js

539 ms

jquery.paginate.js

jquery.paginate.js

756 ms

jquery.functions.js

jquery.functions.js

540 ms

user.png

user.png

514 ms

key.png

key.png

560 ms

224.jpeg

224.jpeg

1043 ms

208.jpeg

208.jpeg

637 ms

nophoto.jpg

nophoto.jpg

629 ms

collect

collect

161 ms

backtdg.jpg

backtdg.jpg

806 ms

backtd.jpg

backtd.jpg

801 ms

head.png

head.png

445 ms

logo.jpg

logo.jpg

752 ms

tick.png

tick.png

751 ms

backtd2.jpg

backtd2.jpg

752 ms

ga.js

ga.js

43 ms

Accessibility Review

leadz.co.uk accessibility score

66

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

Best Practices

leadz.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

SEO Factors

leadz.co.uk SEO score

78

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

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 doesn't use 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 Leadz.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 Leadz.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

leadz.co.uk

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