Tools & Wizards About Us
jrtuning.co.uk screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jrtuning.co.uk

JR Tuning - Engine Remapping, Gearbox Remap, Performance & Economy Remaps. ECU Remapping in Kent, East Sussex, Stage 1 Remap, UK

Page Load Speed

2.4 sec in total

First Response

248 ms

Resources Loaded

1.8 sec

Page Rendered

369 ms

jrtuning.co.uk screenshot

About Website

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

Engine & Gearbox ECU remapping from our workshop in Kent. Bespoke in-house software, Stage 1 to 3 performance or economy tuning. 14-day money back guarantee. Call 01622 320217.

Visit jrtuning.co.uk

Key Findings

We analyzed Jrtuning.co.uk page load time and found that the first response time was 248 ms and then it took 2.1 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

jrtuning.co.uk performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.258

48/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

jrtuning.co.uk

248 ms

jrtuning.co.uk

343 ms

main.css

170 ms

js

98 ms

jquery.min.js

326 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 61% of them (25 requests) were addressed to the original Jrtuning.co.uk, 32% (13 requests) were made to Embed.tawk.to and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (802 ms) belongs to the original domain Jrtuning.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.3 kB (6%)

Content Size

3.0 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jrtuning.co.uk main page is 3.0 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. 45% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 13.3 kB

  • Original 17.1 kB
  • After minification 14.0 kB
  • After compression 3.8 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 3.1 kB, which is 18% 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 13.3 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 42.4 kB

  • Original 2.7 MB
  • After minification 2.6 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. JR Tuning images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 104.1 kB

  • Original 292.4 kB
  • After minification 285.8 kB
  • After compression 188.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 104.1 kB or 36% of the original size.

CSS Optimization

-87%

Potential reduce by 30.5 kB

  • Original 35.0 kB
  • After minification 24.4 kB
  • After compression 4.4 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. Jrtuning.co.uk needs all CSS files to be minified and compressed as it can save up to 30.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JR Tuning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jrtuning.co.uk

jrtuning.co.uk

248 ms

jrtuning.co.uk

jrtuning.co.uk

343 ms

main.css

main.css

170 ms

js

js

98 ms

jquery.min.js

jquery.min.js

326 ms

skel.min.js

skel.min.js

337 ms

skel-viewport.min.js

skel-viewport.min.js

340 ms

util.js

util.js

338 ms

main.js

main.js

340 ms

css

css

20 ms

fbevents.js

fbevents.js

25 ms

default

default

191 ms

bg03.jpg

bg03.jpg

145 ms

bg01.jpg

bg01.jpg

217 ms

web-logo-2.png

web-logo-2.png

221 ms

RRS_L320_SDV6_Remap.png

RRS_L320_SDV6_Remap.png

544 ms

bg04.png

bg04.png

220 ms

Lamborghini_Urus_Remap.png

Lamborghini_Urus_Remap.png

616 ms

bg02.jpg

bg02.jpg

222 ms

dyno_remap.png

dyno_remap.png

322 ms

gearbox-remap.jpg

gearbox-remap.jpg

311 ms

byteflash-switchable-remapping.jpg

byteflash-switchable-remapping.jpg

565 ms

ecu_tuning_files.png

ecu_tuning_files.png

476 ms

Tuning_Workshop_BandW.jpg

Tuning_Workshop_BandW.jpg

553 ms

icon-checkmark.png

icon-checkmark.png

399 ms

Cupra_Ateca_R_Remap.png

Cupra_Ateca_R_Remap.png

562 ms

BMW_M240i_Remap.png

BMW_M240i_Remap.png

729 ms

RangeRoverSport_L494_Remap.png

RangeRoverSport_L494_Remap.png

625 ms

2014_Jeep_Grand_Cherokee_Remap.png

2014_Jeep_Grand_Cherokee_Remap.png

802 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

64 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

75 ms

twk-event-polyfill.js

twk-event-polyfill.js

80 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

70 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

71 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

170 ms

twk-main.js

twk-main.js

72 ms

twk-vendor.js

twk-vendor.js

81 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

97 ms

twk-chunk-common.js

twk-chunk-common.js

87 ms

twk-runtime.js

twk-runtime.js

87 ms

twk-app.js

twk-app.js

95 ms

Accessibility Review

jrtuning.co.uk accessibility score

58

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jrtuning.co.uk best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jrtuning.co.uk SEO score

85

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jrtuning.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jrtuning.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

jrtuning.co.uk

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