Tools & Wizards About Us
chain-supplies.co.uk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    59% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

chain-supplies.co.uk

Chain Supplies - for all your chain and fittings requirements

Page Load Speed

3 sec in total

First Response

258 ms

Resources Loaded

2.4 sec

Page Rendered

262 ms

chain-supplies.co.uk screenshot

About Website

Welcome to chain-supplies.co.uk homepage info - get ready to check Chain Supplies best content right away, or after learning these important things about chain-supplies.co.uk

Chain Supplies – for all your chain and fittings requirements

Visit chain-supplies.co.uk

Key Findings

We analyzed Chain-supplies.co.uk page load time and found that the first response time was 258 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

chain-supplies.co.uk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

chain-supplies.co.uk

258 ms

chain-supplies.co.uk

349 ms

www.chain-supplies.co.uk

589 ms

js

63 ms

common.js

108 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 94% of them (51 requests) were addressed to the original Chain-supplies.co.uk, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Chain-supplies.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.4 kB (57%)

Content Size

1.0 MB

After Optimization

453.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chain-supplies.co.uk main page is 1.0 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 953.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 17.3 kB

  • Original 21.5 kB
  • After minification 18.3 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 15% 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 17.3 kB or 80% of the original size.

Image Optimization

-60%

Potential reduce by 571.1 kB

  • Original 953.2 kB
  • After minification 382.1 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. Obviously, Chain Supplies needs image optimization as it can save up to 571.1 kB or 60% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 3.9 kB

  • Original 55.3 kB
  • After minification 55.2 kB
  • After compression 51.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 3.1 kB

  • Original 18.6 kB
  • After minification 18.6 kB
  • After compression 15.5 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. Chain-supplies.co.uk needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

51

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chain Supplies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chain-supplies.co.uk

chain-supplies.co.uk

258 ms

chain-supplies.co.uk

chain-supplies.co.uk

349 ms

www.chain-supplies.co.uk

www.chain-supplies.co.uk

589 ms

js

js

63 ms

common.js

common.js

108 ms

browser_identificator.js

browser_identificator.js

188 ms

jquery-min.js

jquery-min.js

338 ms

jquery-fix.js

jquery-fix.js

271 ms

ajax.js

ajax.js

268 ms

dropout_buttons_init.js

dropout_buttons_init.js

270 ms

postcode_lookup.js

postcode_lookup.js

265 ms

product_tables.js

product_tables.js

265 ms

main.css

main.css

425 ms

main.FF.css

main.FF.css

345 ms

main.css

main.css

345 ms

anchor_fix.js

anchor_fix.js

407 ms

buying_guide.js

buying_guide.js

470 ms

bg_top.gif

bg_top.gif

166 ms

logo.png

logo.png

81 ms

basket_corner.png

basket_corner.png

84 ms

basket_icon.gif

basket_icon.gif

85 ms

bg_nav.gif

bg_nav.gif

86 ms

go_button.gif

go_button.gif

82 ms

spacer.gif

spacer.gif

161 ms

bg_box_title.gif

bg_box_title.gif

162 ms

but_menu_right.png

but_menu_right.png

329 ms

but_menu_left.png

but_menu_left.png

330 ms

welcome_girl.png

welcome_girl.png

250 ms

shadow_main.gif

shadow_main.gif

239 ms

bg_main_title.gif

bg_main_title.gif

242 ms

white_star.png

white_star.png

248 ms

chain_piles.jpg

chain_piles.jpg

399 ms

finish_link.png

finish_link.png

402 ms

shadow_cat.gif

shadow_cat.gif

330 ms

c-34.jpg

c-34.jpg

331 ms

c-39-01.jpg

c-39-01.jpg

412 ms

c-33-01.jpg

c-33-01.jpg

413 ms

oval-brass-chain.jpg

oval-brass-chain.jpg

415 ms

components.jpg

components.jpg

414 ms

locks.jpg

locks.jpg

479 ms

cables.jpg

cables.jpg

483 ms

xctmpUCL7Lk.png

xctmpUCL7Lk.png

494 ms

xctmpaHdcHw.png

xctmpaHdcHw.png

493 ms

box_delivery.jpg

box_delivery.jpg

496 ms

box_secure.jpg

box_secure.jpg

503 ms

info_icon.png

info_icon.png

537 ms

buying_guide_size.png

buying_guide_size.png

621 ms

buying_guide_choosing.png

buying_guide_choosing.png

636 ms

shadow_featured.png

shadow_featured.png

556 ms

bg_footer.jpg

bg_footer.jpg

559 ms

analytics.js

analytics.js

19 ms

buying_guide_content.png

buying_guide_content.png

728 ms

buying_guide_right.png

buying_guide_right.png

766 ms

collect

collect

14 ms

Accessibility Review

chain-supplies.co.uk accessibility score

62

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

chain-supplies.co.uk best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chain-supplies.co.uk SEO score

64

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

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

chain-supplies.co.uk

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