Tools & Wizards About Us
generaldiagnostic.co.uk screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

generaldiagnostic.co.uk

Bosch Automotive Test Equipment & DVSA UKAS BOSCH MOT Calibrations - General Diagnostic

Page Load Speed

2.3 sec in total

First Response

259 ms

Resources Loaded

1.9 sec

Page Rendered

109 ms

generaldiagnostic.co.uk screenshot

About Website

Visit generaldiagnostic.co.uk now to see the best up-to-date General Diagnostic content and also check out these interesting facts you probably never knew about generaldiagnostic.co.uk

Here you will find information about our Bosch test equipment, services & details about our BOSCH UKAS Calibrations - General Diagnostic

Visit generaldiagnostic.co.uk

Key Findings

We analyzed Generaldiagnostic.co.uk page load time and found that the first response time was 259 ms and then it took 2 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

generaldiagnostic.co.uk performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

generaldiagnostic.co.uk

259 ms

www.generaldiagnostic.co.uk

305 ms

styles.css

104 ms

css

21 ms

css

31 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Generaldiagnostic.co.uk, 9% (3 requests) were made to Fonts.googleapis.com and 3% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (702 ms) belongs to the original domain Generaldiagnostic.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.3 kB (4%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Generaldiagnostic.co.uk main page is 1.2 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.8 kB

  • Original 12.7 kB
  • After minification 11.7 kB
  • After compression 2.9 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 9.8 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 24.7 kB

  • Original 1.1 MB
  • After minification 1.1 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. General Diagnostic images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 9.9 kB

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 44.6 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 9.9 kB or 18% of the original size.

CSS Optimization

-23%

Potential reduce by 2.9 kB

  • Original 12.3 kB
  • After minification 12.3 kB
  • After compression 9.5 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. Generaldiagnostic.co.uk needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of General Diagnostic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

generaldiagnostic.co.uk

generaldiagnostic.co.uk

259 ms

www.generaldiagnostic.co.uk

www.generaldiagnostic.co.uk

305 ms

styles.css

styles.css

104 ms

css

css

21 ms

css

css

31 ms

css

css

47 ms

font-awesome.min.css

font-awesome.min.css

182 ms

flexslider.css

flexslider.css

189 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

335 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

192 ms

jquery-expander.js

jquery-expander.js

197 ms

combined.js

combined.js

207 ms

cookies.js

cookies.js

276 ms

jquery-placeholder.js

jquery-placeholder.js

287 ms

update.js

update.js

288 ms

logo.png

logo.png

142 ms

slife-fsa.jpg

slife-fsa.jpg

499 ms

new-generation.jpg

new-generation.jpg

286 ms

FSA_560-SCSI-SSD.jpg

FSA_560-SCSI-SSD.jpg

415 ms

slide-kts-350.jpg

slide-kts-350.jpg

360 ms

slide_adas.jpg

slide_adas.jpg

558 ms

ukas-calibrations.jpg

ukas-calibrations.jpg

662 ms

Slide-TPA_300_slide.jpg

Slide-TPA_300_slide.jpg

456 ms

dcu220-call.png

dcu220-call.png

490 ms

dvsa-logo.png

dvsa-logo.png

535 ms

kts590-call.png

kts590-call.png

582 ms

bosch-logo.svg

bosch-logo.svg

601 ms

30-logo.svg

30-logo.svg

608 ms

logo.svg

logo.svg

645 ms

font

font

17 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

702 ms

update.js

update.js

22 ms

flexslider-icon.woff

flexslider-icon.woff

105 ms

404.php

404.php

146 ms

Accessibility Review

generaldiagnostic.co.uk accessibility score

76

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-hidden="true"] elements contain focusable descendents

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

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

generaldiagnostic.co.uk best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

generaldiagnostic.co.uk SEO score

71

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

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 Generaldiagnostic.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 Generaldiagnostic.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

generaldiagnostic.co.uk

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