Tools & Wizards About Us
silverbacksport.co.uk screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

silverbacksport.co.uk

Teamwear Specialists UK – buy customised sportswear designs

Page Load Speed

4.3 sec in total

First Response

353 ms

Resources Loaded

3.9 sec

Page Rendered

56 ms

silverbacksport.co.uk screenshot

About Website

Click here to check amazing Silverbacksport content. Otherwise, check out these important facts you probably never knew about silverbacksport.co.uk

Are you looking for professional sportswear kit builder? Silverback Sportswear specialises in premium quality, customised sportswear designs all over UK.

Visit silverbacksport.co.uk

Key Findings

We analyzed Silverbacksport.co.uk page load time and found that the first response time was 353 ms and then it took 3.9 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

silverbacksport.co.uk performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

www.silverbacksport.co.uk

353 ms

minified.js

30 ms

focus-within-polyfill.js

29 ms

polyfill.min.js

27 ms

mobile-app-invite-banner.css

68 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Silverbacksport.co.uk, 72% (85 requests) were made to Static.wixstatic.com and 14% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 908.2 kB (51%)

Content Size

1.8 MB

After Optimization

859.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Silverbacksport.co.uk main page is 1.8 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. 55% of websites need less resources to load. HTML takes 748.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 590.6 kB

  • Original 748.8 kB
  • After minification 747.1 kB
  • After compression 158.2 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 590.6 kB or 79% of the original size.

Image Optimization

-25%

Potential reduce by 132.5 kB

  • Original 536.0 kB
  • After minification 403.5 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, Silverbacksport needs image optimization as it can save up to 132.5 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 185.0 kB

  • Original 481.6 kB
  • After minification 481.5 kB
  • After compression 296.6 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 185.0 kB or 38% of the original size.

CSS Optimization

-4%

Potential reduce by 56 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.3 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. Silverbacksport.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (11%)

Requests Now

102

After Optimization

91

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silverbacksport. 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

www.silverbacksport.co.uk

www.silverbacksport.co.uk

353 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

29 ms

polyfill.min.js

polyfill.min.js

27 ms

mobile-app-invite-banner.css

mobile-app-invite-banner.css

68 ms

mobile-app-invite-banner.umd.min.js

mobile-app-invite-banner.umd.min.js

68 ms

Silverback%20Sportswear%20(registered)%20logo%20.png

Silverback%20Sportswear%20(registered)%20logo%20.png

110 ms

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327 ms

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409 ms

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326 ms

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334 ms

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359 ms

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325 ms

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504 ms

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610 ms

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595 ms

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547 ms

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645 ms

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640 ms

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731 ms

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551 ms

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772 ms

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791 ms

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891 ms

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874 ms

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868 ms

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1033 ms

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1007 ms

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1032 ms

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1066 ms

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1113 ms

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1162 ms

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1257 ms

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1242 ms

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1235 ms

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1307 ms

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1390 ms

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1592 ms

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1450 ms

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1500 ms

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1531 ms

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1556 ms

bundle.min.js

bundle.min.js

86 ms

thunderbolt-commons.5f3ef9f8.bundle.min.js

thunderbolt-commons.5f3ef9f8.bundle.min.js

52 ms

main.055801ac.bundle.min.js

main.055801ac.bundle.min.js

64 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

50 ms

lodash.min.js

lodash.min.js

55 ms

react.production.min.js

react.production.min.js

64 ms

react-dom.production.min.js

react-dom.production.min.js

68 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

25 ms

feather.png

feather.png

1551 ms

197 ms

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192 ms

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201 ms

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27 ms

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25 ms

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4 ms

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1334 ms

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1412 ms

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1526 ms

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1375 ms

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1444 ms

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1441 ms

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1471 ms

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1354 ms

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1370 ms

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1371 ms

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1462 ms

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1455 ms

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1465 ms

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1393 ms

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1381 ms

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1488 ms

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1445 ms

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1475 ms

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1396 ms

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1301 ms

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1333 ms

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1453 ms

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1337 ms

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1420 ms

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1367 ms

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1328 ms

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1291 ms

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1384 ms

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1359 ms

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1368 ms

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1246 ms

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1209 ms

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1264 ms

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1406 ms

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1350 ms

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1271 ms

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1283 ms

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1233 ms

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1400 ms

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1368 ms

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1563 ms

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1339 ms

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1264 ms

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1431 ms

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1420 ms

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1378 ms

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1298 ms

Silverback-logo-W-O.png

Silverback-logo-W-O.png

1340 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

19 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

silverbacksport.co.uk accessibility score

87

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

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

silverbacksport.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

High

Page has valid source maps

SEO Factors

silverbacksport.co.uk SEO score

92

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

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 Silverbacksport.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 Silverbacksport.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

silverbacksport.co.uk

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