Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

labukltd.co.uk

Lab UK Ltd – Asbestos Consultants

Page Load Speed

6.5 sec in total

First Response

1.5 sec

Resources Loaded

4.5 sec

Page Rendered

474 ms

labukltd.co.uk screenshot

About Website

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

How we work Method of Work Our air monitoring services are UKAS accredited which ensures conformity to ISO/IEC 17025:2017 and are carried out in accordance with HSE guidance including HSG248 Asbestos:...

Visit labukltd.co.uk

Key Findings

We analyzed Labukltd.co.uk page load time and found that the first response time was 1.5 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

labukltd.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.559

13/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

www.labukltd.co.uk

1532 ms

wp-emoji-release.min.js

182 ms

style.min.css

329 ms

7d5acf1969ebf9d31f1b396dc1a490e1.min.css

759 ms

smartslider.min.css

316 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 68% of them (26 requests) were addressed to the original Labukltd.co.uk, 11% (4 requests) were made to Cdn.jsdelivr.net and 5% (2 requests) were made to Designthinguk.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Labukltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.6 kB (18%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Labukltd.co.uk main page is 1.7 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 94.0 kB

  • Original 112.3 kB
  • After minification 111.6 kB
  • After compression 18.3 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 94.0 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 113.9 kB

  • Original 1.0 MB
  • After minification 934.0 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, Lab UK Ltd needs image optimization as it can save up to 113.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 49.9 kB

  • Original 302.6 kB
  • After minification 302.6 kB
  • After compression 252.7 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 49.9 kB or 16% of the original size.

CSS Optimization

-24%

Potential reduce by 47.8 kB

  • Original 195.9 kB
  • After minification 195.9 kB
  • After compression 148.1 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. Labukltd.co.uk needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lab UK Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

labukltd.co.uk accessibility score

96

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

Best Practices

labukltd.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

labukltd.co.uk SEO score

86

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

Links do not have descriptive text

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 Labukltd.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 Labukltd.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 data is detected on the main page of Lab UK Ltd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: