Tools & Wizards About Us
silverstone.co.uk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

silverstone.co.uk

Silverstone Home Page | Home to the British Grand Prix

Page Load Speed

4.2 sec in total

First Response

356 ms

Resources Loaded

3.6 sec

Page Rendered

221 ms

silverstone.co.uk screenshot

About Website

Click here to check amazing Silverstone content for United Kingdom. Otherwise, check out these important facts you probably never knew about silverstone.co.uk

Welcome to Silverstone, the legendary home of the British Grand Prix and MotoGP events. Dive into thrilling driving experiences and more. Your adventure begins here!

Visit silverstone.co.uk

Key Findings

We analyzed Silverstone.co.uk page load time and found that the first response time was 356 ms and then it took 3.8 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

silverstone.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value60.2 s

0/100

25%

SI (Speed Index)

Value27.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

Network Requests Diagram

www.silverstone.co.uk

356 ms

jquery-1.9.0.min.js

206 ms

modernizr.custom.08150.js

154 ms

screen.css

233 ms

ebOneTag.js

73 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 17% of them (19 requests) were addressed to the original Silverstone.co.uk, 24% (27 requests) were made to Assets.silverstone.co.uk and 12% (14 requests) were made to Shop.silverstone.co.uk. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Assets.silverstone.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (37%)

Content Size

3.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Silverstone.co.uk main page is 3.2 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 53.5 kB

  • Original 68.8 kB
  • After minification 59.7 kB
  • After compression 15.3 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 9.1 kB, which is 13% 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 53.5 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 23.8 kB

  • Original 1.6 MB
  • After minification 1.6 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. Silverstone images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 803.9 kB

  • Original 1.2 MB
  • After minification 969.7 kB
  • After compression 375.6 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 803.9 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 303.8 kB

  • Original 350.6 kB
  • After minification 309.8 kB
  • After compression 46.8 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. Silverstone.co.uk needs all CSS files to be minified and compressed as it can save up to 303.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (61%)

Requests Now

96

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silverstone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.silverstone.co.uk

www.silverstone.co.uk

356 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

206 ms

modernizr.custom.08150.js

modernizr.custom.08150.js

154 ms

screen.css

screen.css

233 ms

ebOneTag.js

ebOneTag.js

73 ms

www-widgetapi-vfluS_Dp5.js

www-widgetapi-vfluS_Dp5.js

73 ms

iframe_api

iframe_api

80 ms

plugins.js

plugins.js

153 ms

modules.js

modules.js

157 ms

main.js

main.js

156 ms

jquery.cookie.js

jquery.cookie.js

226 ms

jquery.cookiecuttr.js

jquery.cookiecuttr.js

289 ms

jquery-picture-min.js

jquery-picture-min.js

289 ms

js

js

96 ms

gtm.js

gtm.js

94 ms

Serving

Serving

241 ms

MicroBasket.aspx

MicroBasket.aspx

886 ms

hamilton-32.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

hamilton-32.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

393 ms

2015-6-heures-de-silverstone-jr5-1423_hd.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

2015-6-heures-de-silverstone-jr5-1423_hd.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

379 ms

dr1n0008.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

dr1n0008.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

379 ms

easter_egg_hunt_sticker_v2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

easter_egg_hunt_sticker_v2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

377 ms

single_seater.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

single_seater.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

378 ms

ferrari_2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

ferrari_2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

379 ms

_cmc8531cr2p.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

_cmc8531cr2p.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

465 ms

aston_martin_2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

aston_martin_2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

466 ms

f1_sun_05_jul_2015_0182.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

f1_sun_05_jul_2015_0182.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

545 ms

webp1090878.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

webp1090878.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

548 ms

silverstone_jan_09_027.png__346x298_q85_crop_subsampling-2_upscale.png

silverstone_jan_09_027.png__346x298_q85_crop_subsampling-2_upscale.png

866 ms

tailored_event_logistics.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

tailored_event_logistics.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

595 ms

twitter.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

twitter.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

604 ms

ff_0004.png__346x298_q85_crop_subsampling-2_upscale.png

ff_0004.png__346x298_q85_crop_subsampling-2_upscale.png

870 ms

1286967.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

1286967.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

630 ms

stirling-moss-1.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

stirling-moss-1.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

724 ms

blancpain_2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

blancpain_2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

780 ms

study-centre2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

study-centre2.jpg__346x298_q85_crop_subsampling-2_upscale.jpg

690 ms

siverstoneonice.png__346x298_q85_crop_subsampling-2_upscale.png

siverstoneonice.png__346x298_q85_crop_subsampling-2_upscale.png

1128 ms

fans-17.jpg__707x398_q85_crop_subsampling-2_upscale.jpg

fans-17.jpg__707x398_q85_crop_subsampling-2_upscale.jpg

939 ms

_77a2501.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

_77a2501.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

809 ms

f1_sat_04_jul_2015_0535.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

f1_sat_04_jul_2015_0535.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

871 ms

c87q3691.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

c87q3691.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

896 ms

2015-6-heures-de-silverstone-jr5-1423_hd.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

2015-6-heures-de-silverstone-jr5-1423_hd.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

972 ms

silverstone_jan_09_024.png__707x398_q85_crop_subsampling-2_upscale.png

silverstone_jan_09_024.png__707x398_q85_crop_subsampling-2_upscale.png

1435 ms

webp1090878.jpg__707x398_q85_crop_subsampling-2_upscale.jpg

webp1090878.jpg__707x398_q85_crop_subsampling-2_upscale.jpg

1473 ms

hamilton-01.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

hamilton-01.jpg__290x250_q85_crop_subsampling-2_upscale.jpg

983 ms

silverstone-logo.svg

silverstone-logo.svg

110 ms

icon-sprite.svg

icon-sprite.svg

113 ms

form-submit-icon.png

form-submit-icon.png

111 ms

investors-in-people.svg

investors-in-people.svg

106 ms

i.js

i.js

114 ms

www-widgetapi.js

www-widgetapi.js

93 ms

piwik.js

piwik.js

389 ms

countdown-bg.png

countdown-bg.png

142 ms

jquery.responsiveticker.js

jquery.responsiveticker.js

141 ms

BebasNeue-webfont.woff

BebasNeue-webfont.woff

140 ms

fsjoey-webfont.woff

fsjoey-webfont.woff

189 ms

roundtrip.js

roundtrip.js

38 ms

analytics.js

analytics.js

38 ms

conversion_async.js

conversion_async.js

36 ms

fbds.js

fbds.js

35 ms

fbevents.js

fbevents.js

36 ms

buttons.js

buttons.js

196 ms

activityi;src=4378441;type=Gener0;cat=AllPa0;ord=9547467263788;~oref=http%3A%2F%2Fwww.silverstone.co.uk%2F

activityi;src=4378441;type=Gener0;cat=AllPa0;ord=9547467263788;~oref=http%3A%2F%2Fwww.silverstone.co.uk%2F

64 ms

97 ms

105 ms

linkid.js

linkid.js

46 ms

83 ms

83 ms

collect

collect

39 ms

collect

collect

90 ms

jquery.responsiveticker.js

jquery.responsiveticker.js

85 ms

44 ms

XUJ4KUCOP5CXXLINOT4QY4.js

XUJ4KUCOP5CXXLINOT4QY4.js

230 ms

js

js

33 ms

ga-audiences

ga-audiences

17 ms

img

img

17 ms

bapi

bapi

47 ms

loader.js

loader.js

133 ms

piwik.php

piwik.php

152 ms

out

out

14 ms

tr

tr

11 ms

35 ms

out

out

9 ms

out

out

9 ms

out

out

11 ms

out

out

9 ms

out

out

10 ms

out

out

12 ms

out

out

10 ms

u.php

u.php

37 ms

adsct

adsct

95 ms

pixel

pixel

39 ms

sync

sync

15 ms

19 ms

377928.gif

377928.gif

10 ms

in

in

5 ms

sd

sd

28 ms

MicroBasket.aspx

MicroBasket.aspx

1247 ms

font-awesome.css

font-awesome.css

35 ms

custom.modernizr.js

custom.modernizr.js

84 ms

0-normalize.css

0-normalize.css

164 ms

1-foundation.min-5.2.1.css

1-foundation.min-5.2.1.css

400 ms

2-ebiz.css

2-ebiz.css

322 ms

5-client.Silverstone.css

5-client.Silverstone.css

244 ms

7-MicroBasket.css

7-MicroBasket.css

256 ms

8-stadiums.css

8-stadiums.css

258 ms

8-stadiums.Silverstone.css

8-stadiums.Silverstone.css

257 ms

WebResource.axd

WebResource.axd

323 ms

ScriptResource.axd

ScriptResource.axd

571 ms

ScriptResource.axd

ScriptResource.axd

416 ms

tag.js

tag.js

35 ms

Silverstone.css

Silverstone.css

95 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3 ms

capture-apps-4.5.0.js

capture-apps-4.5.0.js

7 ms

Accessibility Review

silverstone.co.uk accessibility score

79

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

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

Best Practices

silverstone.co.uk best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

silverstone.co.uk SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Silverstone.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 Silverstone.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

silverstone.co.uk

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