Tools & Wizards About Us
silverbacksport.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    48% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

silverbacksport.co.uk

Teamwear Specialists UK – buy customised sportswear designs

Page Load Speed

2.6 sec in total

First Response

166 ms

Resources Loaded

2.4 sec

Page Rendered

102 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 166 ms and then it took 2.5 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

silverbacksport.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value1,980 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

www.silverbacksport.co.uk

166 ms

minified.js

66 ms

focus-within-polyfill.js

126 ms

polyfill.min.js

132 ms

bootstrap-features.1a99b4a8.bundle.min.js

54 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Silverbacksport.co.uk, 49% (25 requests) were made to Static.wixstatic.com and 37% (19 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.0 kB (62%)

Content Size

854.8 kB

After Optimization

323.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Silverbacksport.co.uk main page is 854.8 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. 45% of websites need less resources to load. HTML takes 620.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 487.5 kB

  • Original 620.9 kB
  • After minification 619.2 kB
  • After compression 133.4 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 487.5 kB or 79% of the original size.

Image Optimization

-23%

Potential reduce by 43.5 kB

  • Original 186.2 kB
  • After minification 142.6 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 43.5 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 47.8 kB
  • After minification 47.8 kB
  • After compression 47.7 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 10 (23%)

Requests Now

44

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 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 11 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

166 ms

minified.js

minified.js

66 ms

focus-within-polyfill.js

focus-within-polyfill.js

126 ms

polyfill.min.js

polyfill.min.js

132 ms

bootstrap-features.1a99b4a8.bundle.min.js

bootstrap-features.1a99b4a8.bundle.min.js

54 ms

main.24eb524d.bundle.min.js

main.24eb524d.bundle.min.js

114 ms

lodash.min.js

lodash.min.js

51 ms

react.production.min.js

react.production.min.js

51 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

116 ms

app.bundle.min.js

app.bundle.min.js

278 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

113 ms

react-dom.production.min.js

react-dom.production.min.js

113 ms

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

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

804 ms

thunderbolt

thunderbolt

821 ms

74e9a7_05f45e29be6244f98a4b3ca71f3af0dcf000.jpg

74e9a7_05f45e29be6244f98a4b3ca71f3af0dcf000.jpg

936 ms

74e9a7_ca9715d07fb14ef4b24483afb6184ad4~mv2.jpg

74e9a7_ca9715d07fb14ef4b24483afb6184ad4~mv2.jpg

939 ms

74e9a7_c22ca53909ce4016ae2af01d6325f1b6~mv2.png

74e9a7_c22ca53909ce4016ae2af01d6325f1b6~mv2.png

936 ms

74e9a7_5e4c683e431c402cbe347b38a2d2101b~mv2.jpg

74e9a7_5e4c683e431c402cbe347b38a2d2101b~mv2.jpg

1042 ms

74e9a7_bc1ee288bdd14baba28536248200d655~mv2.png

74e9a7_bc1ee288bdd14baba28536248200d655~mv2.png

936 ms

silverback-wolf_edited.png

silverback-wolf_edited.png

1243 ms

74e9a7_b37f4ac5d5a5482484d509c6e1d9b74c~mv2.png

74e9a7_b37f4ac5d5a5482484d509c6e1d9b74c~mv2.png

1040 ms

74e9a7_6b62a40b0e2c49f19819183883834ab2~mv2.gif

74e9a7_6b62a40b0e2c49f19819183883834ab2~mv2.gif

957 ms

silverback-shark_edited.png

silverback-shark_edited.png

1079 ms

silverback-spartan-1_edited.png

silverback-spartan-1_edited.png

1194 ms

silverback-spartan-2_edited.png

silverback-spartan-2_edited.png

1270 ms

74e9a7_569606069dd3404b89ef93f8e3efb37a~mv2.png

74e9a7_569606069dd3404b89ef93f8e3efb37a~mv2.png

1235 ms

Zeus%202.png

Zeus%202.png

1211 ms

Titan.png

Titan.png

1287 ms

Titan%20crack.png

Titan%20crack.png

1562 ms

Hades%202.png

Hades%202.png

1374 ms

74e9a7_29f6a2c95255430c9e155bf78409bea7~mv2_d_2201_2127_s_2.jpg

74e9a7_29f6a2c95255430c9e155bf78409bea7~mv2_d_2201_2127_s_2.jpg

1440 ms

feather.png

feather.png

1442 ms

Falcon.png

Falcon.png

1562 ms

Falcon%20claw.png

Falcon%20claw.png

1497 ms

Falcon%201.png

Falcon%201.png

1654 ms

74e9a7_a8da77737c3144f3984009182467a7cff000.jpg

74e9a7_a8da77737c3144f3984009182467a7cff000.jpg

1626 ms

74e9a7_5047590911ca4bcc97bb825e03381485~mv2.png

74e9a7_5047590911ca4bcc97bb825e03381485~mv2.png

1623 ms

Silverback-logo-W-O.png

Silverback-logo-W-O.png

1730 ms

conductAllInScope

conductAllInScope

183 ms

conductExperiment

conductExperiment

173 ms

bc176270-17fa-4c78-a343-9fe52824e501.woff

bc176270-17fa-4c78-a343-9fe52824e501.woff

136 ms

07d62b21-8d7a-4c36-be86-d32ab1089972.woff

07d62b21-8d7a-4c36-be86-d32ab1089972.woff

133 ms

a9e95a29-98a7-404a-90ee-1929ad09c696.woff

a9e95a29-98a7-404a-90ee-1929ad09c696.woff

25 ms

thunderbolt

thunderbolt

111 ms

deprecation-en.v5.html

deprecation-en.v5.html

20 ms

bolt-performance

bolt-performance

37 ms

deprecation-style.v5.css

deprecation-style.v5.css

15 ms

right-arrow.svg

right-arrow.svg

17 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

8 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

8 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

8 ms

Accessibility Review

silverbacksport.co.uk accessibility score

93

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.

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

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: