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Welcome to 4dj.co.uk homepage info - get ready to check 4DJ best content right away, or after learning these important things about 4dj.co.uk
4DJ is Birmingham’s largest DJ & PA Supplier with over 80 years of experience as a DJ equipment supplier in the UK | View their audio & lighting range here.
Visit 4dj.co.ukWe analyzed 4dj.co.uk page load time and found that the first response time was 2.8 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
4dj.co.uk performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value12.5 s
0/100
25%
Value10.7 s
7/100
10%
Value3,200 ms
2/100
30%
Value0.489
17/100
15%
Value18.0 s
3/100
10%
2835 ms
432 ms
84 ms
82 ms
160 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 86% of them (115 requests) were addressed to the original 4dj.co.uk, 2% (3 requests) were made to Googletagmanager.com and 2% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain 4dj.co.uk.
Page size can be reduced by 233.6 kB (15%)
1.6 MB
1.4 MB
In fact, the total size of 4dj.co.uk main page is 1.6 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. 65% of websites need less resources to load. Images take 676.2 kB which makes up the majority of the site volume.
Potential reduce by 157.4 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 157.4 kB or 85% of the original size.
Potential reduce by 12.1 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. 4DJ images are well optimized though.
Potential reduce by 49.5 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.
Potential reduce by 14.7 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. 4dj.co.uk needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 22% of the original size.
Number of requests can be reduced by 87 (68%)
128
41
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4DJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 75 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
4dj.co.uk
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4dj.co.uk
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4dj.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
4dj.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
4dj.co.uk SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4dj.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 4dj.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.
4dj.co.uk
Open Graph data is detected on the main page of 4DJ. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: