Tools & Wizards About Us
dfjauto.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dfjauto.com

DFJ Automotive: Starter Motors, Alternators & More

Page Load Speed

13.3 sec in total

First Response

513 ms

Resources Loaded

11.3 sec

Page Rendered

1.5 sec

dfjauto.com screenshot

About Website

Welcome to dfjauto.com homepage info - get ready to check DFJ Auto best content for United Kingdom right away, or after learning these important things about dfjauto.com

Selling new and Reconditioned Starter Motors & Alternators. Browse & buy online with same or next day delivery available across mainland UK.

Visit dfjauto.com

Key Findings

We analyzed Dfjauto.com page load time and found that the first response time was 513 ms and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dfjauto.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

www.dfjauto.com

513 ms

js

62 ms

js

93 ms

gtm.js

138 ms

jquery.min.js

99 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 93% of them (42 requests) were addressed to the original Dfjauto.com, 7% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Dfjauto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.1 kB (5%)

Content Size

5.8 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dfjauto.com main page is 5.8 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. 50% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 203.9 kB

  • Original 247.5 kB
  • After minification 241.8 kB
  • After compression 43.6 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 203.9 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 73.1 kB

  • Original 5.4 MB
  • After minification 5.4 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. DFJ Auto images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 66.2 kB
  • After minification 66.2 kB
  • After compression 66.2 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.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

41

After Optimization

31

  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DFJ Auto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dfjauto.com

www.dfjauto.com

513 ms

js

js

62 ms

js

js

93 ms

gtm.js

gtm.js

138 ms

jquery.min.js

jquery.min.js

99 ms

jquery-migrate.min.js

jquery-migrate.min.js

186 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

313 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

316 ms

js.cookie.min.js

js.cookie.min.js

315 ms

cart-fragments.min.js

cart-fragments.min.js

315 ms

search.min.js

search.min.js

313 ms

lazyload.min.js

lazyload.min.js

314 ms

fa-solid-900.woff

fa-solid-900.woff

181 ms

www.dfjauto.com

www.dfjauto.com

5000 ms

dfj-logo.png

dfj-logo.png

102 ms

Prestolite-banner.jpg

Prestolite-banner.jpg

542 ms

DELCO-banner.jpg

DELCO-banner.jpg

472 ms

MAHLE-banner.jpg

MAHLE-banner.jpg

560 ms

Free-UK-Delivery-opt.jpg

Free-UK-Delivery-opt.jpg

369 ms

Rebuild-of-the-Week.jpg

Rebuild-of-the-Week.jpg

379 ms

Magneto.jpg

Magneto.jpg

347 ms

010706IF-copy-324x267.png

010706IF-copy-324x267.png

441 ms

dc-motors.jpg

dc-motors.jpg

468 ms

dynamo.jpg

dynamo.jpg

471 ms

090004F-324x267.jpg

090004F-324x267.jpg

529 ms

050001-optimised.jpg

050001-optimised.jpg

568 ms

solenoid.jpg

solenoid.jpg

570 ms

020966-IF-324x267.png

020966-IF-324x267.png

571 ms

voltage-converter.jpg

voltage-converter.jpg

618 ms

020972-324x267.png

020972-324x267.png

632 ms

010715-IF-L-324x267.jpg

010715-IF-L-324x267.jpg

657 ms

020949IFL-324x267.jpg

020949IFL-324x267.jpg

661 ms

020948IFL-324x267.jpg

020948IFL-324x267.jpg

662 ms

020947IDL-324x267.jpg

020947IDL-324x267.jpg

668 ms

020946IDL-1-324x267.jpg

020946IDL-1-324x267.jpg

706 ms

MG776IF-1-324x267.jpg

MG776IF-1-324x267.jpg

722 ms

010691IF-324x267.jpg

010691IF-324x267.jpg

750 ms

blog-1-2.jpg

blog-1-2.jpg

857 ms

PHOTO-GUIDE-FLYER-COMPLETE-pdf.jpg

PHOTO-GUIDE-FLYER-COMPLETE-pdf.jpg

851 ms

boat-poster.png

boat-poster.png

1049 ms

logos.jpg

logos.jpg

793 ms

facebook.png

facebook.png

812 ms

twitter.png

twitter.png

843 ms

instagram.png

instagram.png

882 ms

footer_payment_logos.png

footer_payment_logos.png

6352 ms

Accessibility Review

dfjauto.com accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dfjauto.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dfjauto.com 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

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 Dfjauto.com 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 Dfjauto.com 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

dfjauto.com

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