Report Summary

  • 13

    Performance

    Renders faster than
    26% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tools.nissan.co.uk

Owners Area - Nissan Ownership - Vehicle Information | Nissan

Page Load Speed

6 sec in total

First Response

175 ms

Resources Loaded

5 sec

Page Rendered

800 ms

tools.nissan.co.uk screenshot

About Website

Click here to check amazing Tools Nissan content for United Kingdom. Otherwise, check out these important facts you probably never knew about tools.nissan.co.uk

Want to learn more about your Nissan vehicle? Join us in the Owners Area and find out everything you need to know.

Visit tools.nissan.co.uk

Key Findings

We analyzed Tools.nissan.co.uk page load time and found that the first response time was 175 ms and then it took 5.8 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

tools.nissan.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value32,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.137

80/100

15%

TTI (Time to Interactive)

Value45.8 s

0/100

10%

Network Requests Diagram

tools.nissan.co.uk

175 ms

tools.nissan.co.uk

327 ms

ownership.html

1709 ms

nissan-ownership

77 ms

nissan-ownership.html

409 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Tools.nissan.co.uk, 36% (18 requests) were made to Www-europe.nissan-cdn.net and 20% (10 requests) were made to Libs-europe.nissan-cdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Www-europe.nissan-cdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 718.8 kB (31%)

Content Size

2.3 MB

After Optimization

1.6 MB

In fact, the total size of Tools.nissan.co.uk main page is 2.3 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. 85% 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 877.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 237.3 kB

  • Original 278.3 kB
  • After minification 214.8 kB
  • After compression 41.0 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 63.5 kB, which is 23% 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 237.3 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 41.9 kB

  • Original 877.5 kB
  • After minification 835.6 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. Tools Nissan images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 439.3 kB

  • Original 590.4 kB
  • After minification 590.4 kB
  • After compression 151.1 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 439.3 kB or 74% of the original size.

CSS Optimization

-0%

Potential reduce by 372 B

  • Original 561.3 kB
  • After minification 561.3 kB
  • After compression 561.0 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. Tools.nissan.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (39%)

Requests Now

41

After Optimization

25

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tools Nissan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tools.nissan.co.uk accessibility score

83

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

[role] values are not valid

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.

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

Best Practices

tools.nissan.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

tools.nissan.co.uk SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tools.nissan.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 Tools.nissan.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

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