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pro-lab.co.uk screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

pro-lab.co.uk

Microbiology Lab For Distribution and Manufacture - Pro Lab | Pro Lab

Page Load Speed

2.1 sec in total

First Response

215 ms

Resources Loaded

1.7 sec

Page Rendered

283 ms

pro-lab.co.uk screenshot

About Website

Welcome to pro-lab.co.uk homepage info - get ready to check Pro Lab best content right away, or after learning these important things about pro-lab.co.uk

Welcome to Pro-Lab Diagnostics. We are a leading global distributor and manufacturer of microbiology lab equipment, including Microbank.

Visit pro-lab.co.uk

Key Findings

We analyzed Pro-lab.co.uk page load time and found that the first response time was 215 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

pro-lab.co.uk performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

pro-lab.co.uk

215 ms

pro-lab.co.uk

760 ms

css

35 ms

jquery-ui.css

29 ms

jquery.min.js

84 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 57% of them (12 requests) were addressed to the original Pro-lab.co.uk, 19% (4 requests) were made to Fonts.gstatic.com and 10% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Pro-lab.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 402.1 kB (63%)

Content Size

642.3 kB

After Optimization

240.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Pro-lab.co.uk main page is 642.3 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. HTML takes 458.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 385.7 kB

  • Original 458.7 kB
  • After minification 458.7 kB
  • After compression 73.0 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 385.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.1 kB
  • After minification 5.1 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. Pro Lab images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 16.4 kB

  • Original 178.5 kB
  • After minification 178.5 kB
  • After compression 162.2 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.

Requests Breakdown

Number of requests can be reduced by 7 (58%)

Requests Now

12

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Lab. 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

pro-lab.co.uk

pro-lab.co.uk

215 ms

pro-lab.co.uk

pro-lab.co.uk

760 ms

css

css

35 ms

jquery-ui.css

jquery-ui.css

29 ms

jquery.min.js

jquery.min.js

84 ms

jquery.form-validator.min.js

jquery.form-validator.min.js

42 ms

jquery-ui.min.js

jquery-ui.min.js

39 ms

lazysizes.min.js

lazysizes.min.js

193 ms

hooks.min.js

hooks.min.js

267 ms

i18n.min.js

i18n.min.js

273 ms

js

js

67 ms

autoptimize_9e7a4bc07211baf1257f3cfa8c9f607e.js

autoptimize_9e7a4bc07211baf1257f3cfa8c9f607e.js

438 ms

footer-top.png

footer-top.png

227 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

17 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

63 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

60 ms

fa-regular-400.woff

fa-regular-400.woff

236 ms

fa-light-300.woff

fa-light-300.woff

466 ms

fa-solid-900.woff

fa-solid-900.woff

480 ms

header-logo.png

header-logo.png

218 ms

Accessibility Review

pro-lab.co.uk accessibility score

75

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

pro-lab.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pro-lab.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

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 Pro-lab.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 Pro-lab.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

pro-lab.co.uk

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