Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bmdiag.net

BMdiag, UK Supplier of Unicarscan UCSI-2100 bluetooth adapter,New BMW, Ducati and Triumph Motorcycle Diagnostic Tools.

Page Load Speed

4.2 sec in total

First Response

511 ms

Resources Loaded

2.8 sec

Page Rendered

866 ms

bmdiag.net screenshot

About Website

Click here to check amazing BMdiag content. Otherwise, check out these important facts you probably never knew about bmdiag.net

Buy Car and Ducati, BMW and Triumph Motorcycle Diagnostic Tools, Van diagnostic tools, Bimmercode Supported Adapters Unicarscan UCSI-2100, BMDiag ENET Wifi OBD2 Adapter, PC based vehicle diagnostic to...

Visit bmdiag.net

Key Findings

We analyzed Bmdiag.net page load time and found that the first response time was 511 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bmdiag.net performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.bmdiag.co.uk

511 ms

18062d049f252ebd8db66566a44e08ab.glass-blue.css.php

96 ms

945d5df39bf0120cb31a5dd40cdda389.jquery.js.php

271 ms

a761fd3616a45fda4e7b839c17f48350.jqueryui.js.php

397 ms

6d8d7a0c331bd388a400b977a13b1747.glass-blue.functions.js.php

337 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bmdiag.net, 35% (13 requests) were made to Embed.tawk.to and 8% (3 requests) were made to Js.stripe.com. The less responsive or slowest element that took the longest time to load (511 ms) relates to the external source Bmdiag.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.8 kB (28%)

Content Size

1.2 MB

After Optimization

877.0 kB

In fact, the total size of Bmdiag.net 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. 55% of websites need less resources to load. Images take 996.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.0 kB

  • Original 23.2 kB
  • After minification 23.1 kB
  • After compression 6.2 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 17.0 kB or 73% of the original size.

Image Optimization

-25%

Potential reduce by 244.6 kB

  • Original 996.6 kB
  • After minification 752.0 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. Obviously, BMdiag needs image optimization as it can save up to 244.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-41%

Potential reduce by 81.2 kB

  • Original 200.0 kB
  • After minification 169.9 kB
  • After compression 118.8 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 81.2 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (55%)

Requests Now

33

After Optimization

15

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BMdiag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bmdiag.net accessibility score

70

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

Image elements do not have [alt] attributes

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

bmdiag.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bmdiag.net SEO score

86

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bmdiag.net 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 Bmdiag.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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