7 sec in total
255 ms
6.5 sec
193 ms
Click here to check amazing Superfi content for India. Otherwise, check out these important facts you probably never knew about superfi.co.uk
Looking for the best-in-class Hifi & Home Audio? Than look no further. Superfi offer w wide range of Hifi products, ranging across TVs, Home Cinema, Hifi Systems, Speakers, Amplifiers, Turntables, and...
Visit superfi.co.ukWe analyzed Superfi.co.uk page load time and found that the first response time was 255 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
superfi.co.uk performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value15.9 s
0/100
25%
Value8.0 s
22/100
10%
Value740 ms
40/100
30%
Value0.144
77/100
15%
Value19.0 s
3/100
10%
255 ms
638 ms
253 ms
77 ms
391 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 69% of them (85 requests) were addressed to the original Superfi.co.uk, 4% (5 requests) were made to App.bronto.com and 3% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (841 ms) relates to the external source Email.superfi.co.uk.
Page size can be reduced by 1.2 MB (46%)
2.5 MB
1.4 MB
In fact, the total size of Superfi.co.uk main page is 2.5 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. 60% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 118.4 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 118.4 kB or 78% of the original size.
Potential reduce by 23.2 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. Superfi images are well optimized though.
Potential reduce by 902.7 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 902.7 kB or 70% of the original size.
Potential reduce by 116.0 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. Superfi.co.uk needs all CSS files to be minified and compressed as it can save up to 116.0 kB or 80% of the original size.
Number of requests can be reduced by 42 (36%)
117
75
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superfi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
superfi.co.uk
255 ms
www.superfi.co.uk
638 ms
combined_77329A86140098910511FB0904EECF53.css
253 ms
jquery.min.js
77 ms
combined_6980074C128AA4675AC456C0A0289AF7.js
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combined_914E255062135D75965F1C0DD5D5DC71.js
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WebResource.axd
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conversion.js
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ga.js
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ld.js
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hotjar-28226.js
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facebook_32.png
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superfi.co.uk accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
superfi.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
superfi.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Superfi.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Superfi.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.
superfi.co.uk
Open Graph description is not detected on the main page of Superfi. 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: