Tools & Wizards About Us
f1autocentres.co.uk screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

f1autocentres.co.uk

F1 Autocentres - The UK's Leading Car Maintenance Provider

Page Load Speed

7.1 sec in total

First Response

1.4 sec

Resources Loaded

5.3 sec

Page Rendered

456 ms

f1autocentres.co.uk screenshot

About Website

Welcome to f1autocentres.co.uk homepage info - get ready to check F1 Autocentres best content for United Kingdom right away, or after learning these important things about f1autocentres.co.uk

Family owned since 1969, we’ve been providing value, care and service locally for over 50 years as the UK’s leading car maintenance & repair provider.

Visit f1autocentres.co.uk

Key Findings

We analyzed F1autocentres.co.uk page load time and found that the first response time was 1.4 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

f1autocentres.co.uk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

f1autocentres.co.uk

1377 ms

www.f1autocentres.co.uk

470 ms

gtm.js

79 ms

uc.js

100 ms

css2

62 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 81% of them (91 requests) were addressed to the original F1autocentres.co.uk, 4% (4 requests) were made to Platform.twitter.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain F1autocentres.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.9 kB (8%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of F1autocentres.co.uk main page is 2.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 88.7 kB

  • Original 105.0 kB
  • After minification 84.5 kB
  • After compression 16.4 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. This page needs HTML code to be minified as it can gain 20.6 kB, which is 20% 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 88.7 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 79.9 kB

  • Original 2.0 MB
  • After minification 2.0 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. F1 Autocentres images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 9.4 kB

  • Original 191.0 kB
  • After minification 191.0 kB
  • After compression 181.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 5.0 kB

  • Original 57.9 kB
  • After minification 57.9 kB
  • After compression 52.9 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. F1autocentres.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (20%)

Requests Now

106

After Optimization

85

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F1 Autocentres. 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

f1autocentres.co.uk

f1autocentres.co.uk

1377 ms

www.f1autocentres.co.uk

www.f1autocentres.co.uk

470 ms

gtm.js

gtm.js

79 ms

uc.js

uc.js

100 ms

css2

css2

62 ms

app.css

app.css

383 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

26 ms

polyfills.js

polyfills.js

64 ms

webp-hero.bundle.js

webp-hero.bundle.js

96 ms

jquery.min.js

jquery.min.js

46 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

19 ms

widgets.js

widgets.js

46 ms

app.js

app.js

16 ms

3373.js

3373.js

409 ms

colour.png

colour.png

267 ms

price-promise-roundel.png

price-promise-roundel.png

411 ms

nav-home.svg

nav-home.svg

267 ms

nav-basket.svg

nav-basket.svg

265 ms

tyres-text-2.png

tyres-text-2.png

40 ms

tyres-mobile.jpg

tyres-mobile.jpg

524 ms

hybrid-servicing.jpg

hybrid-servicing.jpg

41 ms

hybrid-servicing-mobile.jpg

hybrid-servicing-mobile.jpg

410 ms

service-plan-bg.jpg

service-plan-bg.jpg

567 ms

service-plan-2.png

service-plan-2.png

493 ms

postcode-pin.svg

postcode-pin.svg

411 ms

green-arrow-right.svg

green-arrow-right.svg

552 ms

other-products-arrow.svg

other-products-arrow.svg

563 ms

service-plan.png

service-plan.png

740 ms

service-plan-mobile.jpg

service-plan-mobile.jpg

858 ms

desktop.png

desktop.png

863 ms

mobile.png

mobile.png

800 ms

re-gas-desktop.png

re-gas-desktop.png

581 ms

re-gas-mobile.png

re-gas-mobile.png

823 ms

desktop-full.png

desktop-full.png

859 ms

mobile-full.png

mobile-full.png

1004 ms

desktop.png

desktop.png

1133 ms

mobile.png

mobile.png

858 ms

family-owned.png

family-owned.png

1020 ms

motor-practice.png

motor-practice.png

859 ms

white.png

white.png

889 ms

paypal.svg

paypal.svg

890 ms

mastercard.svg

mastercard.svg

1037 ms

visa.svg

visa.svg

1053 ms

facebook.svg

facebook.svg

1060 ms

twitter.svg

twitter.svg

1184 ms

google.svg

google.svg

1206 ms

cross.png

cross.png

1216 ms

tick.png

tick.png

1234 ms

warn.png

warn.png

1070 ms

Y

Y

1381 ms

tyres.webp

tyres.webp

1434 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

63 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

224 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

226 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff

227 ms

mot.webp

mot.webp

1485 ms

iframe_api

iframe_api

181 ms

service.webp

service.webp

1285 ms

aircon.webp

aircon.webp

1211 ms

service-plan-bg.jpg

service-plan-bg.jpg

983 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

146 ms

43.jpg

43.jpg

1021 ms

play.svg

play.svg

1017 ms

www-widgetapi.js

www-widgetapi.js

4 ms

42.jpg

42.jpg

1024 ms

41.jpg

41.jpg

1118 ms

40.jpg

40.jpg

931 ms

settings

settings

72 ms

39.jpg

39.jpg

1158 ms

38.jpg

38.jpg

1103 ms

37.jpg

37.jpg

1099 ms

36.jpg

36.jpg

1040 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

23 ms

embeds

embeds

48 ms

embeds

embeds

52 ms

follow_button.2f70fb173b9000da126c79afe2098f02.en.html

follow_button.2f70fb173b9000da126c79afe2098f02.en.html

44 ms

35.jpg

35.jpg

989 ms

34.jpg

34.jpg

995 ms

33.jpg

33.jpg

977 ms

32.jpg

32.jpg

986 ms

31.jpg

31.jpg

983 ms

30.jpg

30.jpg

1027 ms

29.jpg

29.jpg

1119 ms

28.jpg

28.jpg

1173 ms

27.jpg

27.jpg

1163 ms

26.jpg

26.jpg

1207 ms

25.jpg

25.jpg

1020 ms

24.jpg

24.jpg

1205 ms

23.jpg

23.jpg

1193 ms

22.jpg

22.jpg

1217 ms

21.jpg

21.jpg

1250 ms

20.jpg

20.jpg

1088 ms

19.jpg

19.jpg

1238 ms

18.jpg

18.jpg

1234 ms

17.jpg

17.jpg

1193 ms

16.jpg

16.jpg

1277 ms

1.jpg

1.jpg

1219 ms

3.jpg

3.jpg

1239 ms

15.jpg

15.jpg

1226 ms

4.jpg

4.jpg

1238 ms

5.jpg

5.jpg

1255 ms

6.jpg

6.jpg

1267 ms

7.jpg

7.jpg

1289 ms

8.jpg

8.jpg

1281 ms

9.jpg

9.jpg

1421 ms

10.jpg

10.jpg

1324 ms

12.jpg

12.jpg

1151 ms

14.jpg

14.jpg

1104 ms

family-owned-video-bg.jpg

family-owned-video-bg.jpg

1259 ms

testimonial-quote-icon.svg

testimonial-quote-icon.svg

1224 ms

tyres-bg-2.jpg

tyres-bg-2.jpg

1256 ms

bx_loader.gif

bx_loader.gif

1228 ms

select-arrow.svg

select-arrow.svg

1300 ms

Accessibility Review

f1autocentres.co.uk accessibility score

62

Accessibility Issues

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

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

f1autocentres.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

f1autocentres.co.uk SEO score

82

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 F1autocentres.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 F1autocentres.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

f1autocentres.co.uk

Open Graph description is not detected on the main page of F1 Autocentres. 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: