8.6 sec in total
2.3 sec
5.8 sec
514 ms
Click here to check amazing Derren Brown content for United Kingdom. Otherwise, check out these important facts you probably never knew about derrenbrown.live
Information about Derren Brown's current and upcoming stage shows and television specials, as well as an archive of past performances.
Visit derrenbrown.liveWe analyzed Derrenbrown.live page load time and found that the first response time was 2.3 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
derrenbrown.live performance score
name
value
score
weighting
Value10.0 s
0/100
10%
Value37.5 s
0/100
25%
Value21.7 s
0/100
10%
Value4,390 ms
1/100
30%
Value0.056
98/100
15%
Value35.7 s
0/100
10%
2285 ms
192 ms
144 ms
303 ms
143 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Derrenbrown.live, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Derrenbrown.co.uk.
Page size can be reduced by 1.4 MB (18%)
7.9 MB
6.5 MB
In fact, the total size of Derrenbrown.live main page is 7.9 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. 80% 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 6.2 MB which makes up the majority of the site volume.
Potential reduce by 158.2 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 158.2 kB or 86% of the original size.
Potential reduce by 7.4 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. Derren Brown images are well optimized though.
Potential reduce by 506.3 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 506.3 kB or 75% of the original size.
Potential reduce by 714.8 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. Derrenbrown.live needs all CSS files to be minified and compressed as it can save up to 714.8 kB or 87% of the original size.
Number of requests can be reduced by 64 (63%)
101
37
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derren Brown. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
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derrenbrown.live 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
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.
derrenbrown.live best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
derrenbrown.live SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derrenbrown.live 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 Derrenbrown.live 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.
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derrenbrown.live
Open Graph data is detected on the main page of Derren Brown. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: