Tools & Wizards About Us
lab-shop.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% 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

  • 89

    SEO

    Google-friendlier than
    66% of websites

lab-shop.co.uk

LabShop - Buy Scientific Laboratory & Production Supplies Online - Chemicals - Consumables - Apparatus - Equipment - Instrumentation - Free Delivery -...

Page Load Speed

4.5 sec in total

First Response

511 ms

Resources Loaded

3.2 sec

Page Rendered

759 ms

lab-shop.co.uk screenshot

About Website

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

LabShop supplies a massive range of scientific chemicals, consumables, apparatus, equipment and instrumentation for laboratory and production applications.

Visit lab-shop.co.uk

Key Findings

We analyzed Lab-shop.co.uk page load time and found that the first response time was 511 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lab-shop.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.322

36/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

www.lab-shop.co.uk

511 ms

www.lab-shop.com

662 ms

analytics.js

17 ms

fancy-input.css

341 ms

1533635983-90855200.jpg

541 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Lab-shop.co.uk, 90% (36 requests) were made to Lab-shop.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Lab-shop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 878.5 kB (41%)

Content Size

2.2 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lab-shop.co.uk main page is 2.2 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 877.2 kB

  • Original 959.0 kB
  • After minification 737.3 kB
  • After compression 81.8 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 221.6 kB, which is 23% 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 877.2 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 422 B

  • Original 1.1 MB
  • After minification 1.1 MB

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. Lab Shop images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 890 B

  • Original 85.9 kB
  • After minification 85.9 kB
  • After compression 85.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lab Shop. According to our analytics all requests are already optimized.

Network Requests Diagram

www.lab-shop.co.uk

www.lab-shop.co.uk

511 ms

www.lab-shop.com

www.lab-shop.com

662 ms

analytics.js

analytics.js

17 ms

fancy-input.css

fancy-input.css

341 ms

1533635983-90855200.jpg

1533635983-90855200.jpg

541 ms

1533029958-40501000.jpg

1533029958-40501000.jpg

539 ms

1533029984-48002500.jpg

1533029984-48002500.jpg

539 ms

1536333651-39433200.jpg

1536333651-39433200.jpg

539 ms

1536333561-44481200.jpg

1536333561-44481200.jpg

539 ms

1536333573-61722600.jpg

1536333573-61722600.jpg

449 ms

1536333589-44722400.jpg

1536333589-44722400.jpg

540 ms

1536333602-60002900.jpg

1536333602-60002900.jpg

630 ms

1536333615-98826400.jpg

1536333615-98826400.jpg

640 ms

1536332826-76678700.jpg

1536332826-76678700.jpg

631 ms

1536332851-15633300.jpg

1536332851-15633300.jpg

631 ms

1536332886-81726700.jpg

1536332886-81726700.jpg

639 ms

1536750416-21382400.jpg

1536750416-21382400.jpg

640 ms

1536750397-41369000.jpg

1536750397-41369000.jpg

772 ms

1536333931-49344700.jpg

1536333931-49344700.jpg

844 ms

1536333948-95828000.jpg

1536333948-95828000.jpg

774 ms

1532707000-30790400.jpg

1532707000-30790400.jpg

773 ms

1533634945-36359300.jpg

1533634945-36359300.jpg

773 ms

1533635014-18157800.jpg

1533635014-18157800.jpg

773 ms

1533635055-21963700.jpg

1533635055-21963700.jpg

876 ms

1533635106-55407500.jpg

1533635106-55407500.jpg

844 ms

1536334014-90612800.jpg

1536334014-90612800.jpg

875 ms

1536334041-12368200.jpg

1536334041-12368200.jpg

875 ms

1536334061-42937300.jpg

1536334061-42937300.jpg

903 ms

1533030170-39261800.jpg

1533030170-39261800.jpg

960 ms

collect

collect

13 ms

RobotoCondensed-Regular-webfont.woff

RobotoCondensed-Regular-webfont.woff

1090 ms

RobotoCondensed-Bold-webfont.woff

RobotoCondensed-Bold-webfont.woff

1124 ms

js

js

68 ms

icon.woff

icon.woff

808 ms

icon.woff

icon.woff

621 ms

1536226775-33305500.png

1536226775-33305500.png

139 ms

1530630177-88895500.jpg

1530630177-88895500.jpg

215 ms

footer.css,footer-generic.css,footer-third-party.css,card-logos-png,back-to-top.css,site-footer,multisite-footer,site-sticky-footer,blank-14082024111724.css

footer.css,footer-generic.css,footer-third-party.css,card-logos-png,back-to-top.css,site-footer,multisite-footer,site-sticky-footer,blank-14082024111724.css

329 ms

footer_logo.png

footer_logo.png

123 ms

jquery,picturefill,appendAround,matchHeight,jquery-cookie,modal,modal-ajax,modernizr,slick,slickSlider,fastclick,jquery-scrollto,jquery-viewport,responsiveTabs,mustache,tache,common_resp,header,back_to_top,vs.debounce,header-menu,blank-14082024111724.js

jquery,picturefill,appendAround,matchHeight,jquery-cookie,modal,modal-ajax,modernizr,slick,slickSlider,fastclick,jquery-scrollto,jquery-viewport,responsiveTabs,mustache,tache,common_resp,header,back_to_top,vs.debounce,header-menu,blank-14082024111724.js

273 ms

Accessibility Review

lab-shop.co.uk accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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>).

Best Practices

lab-shop.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lab-shop.co.uk SEO score

89

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lab-shop.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 Lab-shop.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

lab-shop.co.uk

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