Tools & Wizards About Us
complement-ltd.co.uk screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

complement-ltd.co.uk

Monitor Arms, CPU Holders & Accessories Manufacturers - Complement UK

Page Load Speed

4.9 sec in total

First Response

308 ms

Resources Loaded

4.1 sec

Page Rendered

426 ms

complement-ltd.co.uk screenshot

About Website

Visit complement-ltd.co.uk now to see the best up-to-date Complement Ltd content for India and also check out these interesting facts you probably never knew about complement-ltd.co.uk

Complement is a manufacturer of CPU holders, monitor arms and accessories for organising offices and clinics, and height adjustable tables for schools, high schools, etc.

Visit complement-ltd.co.uk

Key Findings

We analyzed Complement-ltd.co.uk page load time and found that the first response time was 308 ms and then it took 4.6 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

complement-ltd.co.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.246

50/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

complement-ltd.co.uk

308 ms

www.complement-ltd.co.uk

908 ms

js

55 ms

api.js

33 ms

recaptcha__en.js

34 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Complement-ltd.co.uk, 4% (2 requests) were made to Google.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (916 ms) belongs to the original domain Complement-ltd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 866.3 kB (45%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Complement-ltd.co.uk main page is 1.9 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. HTML takes 746.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 638.8 kB

  • Original 746.9 kB
  • After minification 746.8 kB
  • After compression 108.1 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. 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 638.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

  • Original 592.8 kB
  • After minification 586.9 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. Complement Ltd images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 221.6 kB

  • Original 604.7 kB
  • After minification 604.6 kB
  • After compression 383.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 221.6 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (70%)

Requests Now

54

After Optimization

16

  • Images
  • JavaScript

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Complement 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 39 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

complement-ltd.co.uk

complement-ltd.co.uk

308 ms

www.complement-ltd.co.uk

www.complement-ltd.co.uk

908 ms

js

js

55 ms

api.js

api.js

33 ms

recaptcha__en.js

recaptcha__en.js

34 ms

jquery.min.js

jquery.min.js

193 ms

jquery-migrate.min.js

jquery-migrate.min.js

281 ms

autoptimize_single_78b1a2eeda6ea24e24e805d441631cec.js

autoptimize_single_78b1a2eeda6ea24e24e805d441631cec.js

285 ms

autoptimize_single_cd979ada3d42377f0f6ef56c3cdc8010.js

autoptimize_single_cd979ada3d42377f0f6ef56c3cdc8010.js

294 ms

autoptimize_single_3b915c06ead62f4bfedd757e5e86345c.js

autoptimize_single_3b915c06ead62f4bfedd757e5e86345c.js

299 ms

st_insights.js

st_insights.js

17 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

301 ms

add-to-cart.min.js

add-to-cart.min.js

301 ms

js.cookie.min.js

js.cookie.min.js

373 ms

woocommerce.min.js

woocommerce.min.js

378 ms

autoptimize_single_8291e3aabf2bd77ab63cba74a5191ccb.js

autoptimize_single_8291e3aabf2bd77ab63cba74a5191ccb.js

389 ms

jquery.cookie.min.js

jquery.cookie.min.js

395 ms

addtohomescreen.min.js

addtohomescreen.min.js

396 ms

autoptimize_single_91d4be078509a696d51d5cdbb7a9c9ac.js

autoptimize_single_91d4be078509a696d51d5cdbb7a9c9ac.js

396 ms

autoptimize_single_1dc0aef5f9de4f6499b1782ef4e741f6.js

autoptimize_single_1dc0aef5f9de4f6499b1782ef4e741f6.js

465 ms

lazysizes.min.js

lazysizes.min.js

518 ms

autoptimize_single_79ebb4e295a9a24dbcaa181a6bd9855b.js

autoptimize_single_79ebb4e295a9a24dbcaa181a6bd9855b.js

519 ms

sourcebuster.min.js

sourcebuster.min.js

586 ms

order-attribution.min.js

order-attribution.min.js

523 ms

cart_widget.min.js

cart_widget.min.js

522 ms

underscore.min.js

underscore.min.js

555 ms

backbone.min.js

backbone.min.js

566 ms

autoptimize_single_d3996b8eeb2067e8b7652a7978a647de.js

autoptimize_single_d3996b8eeb2067e8b7652a7978a647de.js

580 ms

autoptimize_single_a8f394c1935ec0b5da39e728e0f116c2.js

autoptimize_single_a8f394c1935ec0b5da39e728e0f116c2.js

593 ms

ajax-forms.min.js

ajax-forms.min.js

592 ms

dom-ready.min.js

dom-ready.min.js

648 ms

hooks.min.js

hooks.min.js

659 ms

i18n.min.js

i18n.min.js

676 ms

a11y.min.js

a11y.min.js

681 ms

jquery.json.min.js

jquery.json.min.js

690 ms

gravityforms.min.js

gravityforms.min.js

777 ms

api.js

api.js

23 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

739 ms

utils.min.js

utils.min.js

847 ms

vendor-theme.min.js

vendor-theme.min.js

772 ms

scripts-theme.min.js

scripts-theme.min.js

776 ms

images_sprite.png

images_sprite.png

297 ms

slider_background_green.jpg

slider_background_green.jpg

432 ms

icon_facebook.png

icon_facebook.png

383 ms

icon_googleplus.png

icon_googleplus.png

384 ms

logo.png

logo.png

373 ms

Logo_EP_Engelsk-180x105.png

Logo_EP_Engelsk-180x105.png

433 ms

116785-A4_Brochure_Mockup.png

116785-A4_Brochure_Mockup.png

783 ms

CPA11W_1_Complement.jpg

CPA11W_1_Complement.jpg

567 ms

CPA112.jpg

CPA112.jpg

916 ms

CPU-holder-CS-30H-in-white-by-Complement.jpg

CPU-holder-CS-30H-in-white-by-Complement.jpg

435 ms

CPF11_1.jpg

CPF11_1.jpg

851 ms

s4CS30mCPUbig3.gif

s4CS30mCPUbig3.gif

722 ms

Medical-Cart-HC-120_1_complement.jpg

Medical-Cart-HC-120_1_complement.jpg

723 ms

Complement-OP-500white-21.jpg

Complement-OP-500white-21.jpg

664 ms

ajax-loader.gif

ajax-loader.gif

708 ms

Accessibility Review

complement-ltd.co.uk accessibility score

94

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

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

Best Practices

complement-ltd.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

complement-ltd.co.uk SEO score

83

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

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 Complement-ltd.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 Complement-ltd.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

complement-ltd.co.uk

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