Access comparesupermarket.uk. Compare Market, Compare Supermarket, Compare Prices

name

value

score

weighting

FCP (First Contentful Paint)

Value11.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.432

22/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

comparesupermarket.uk

257 ms

www.comparesupermarket.uk

616 ms

ivory-search.min.css

87 ms

main.css

179 ms

dashicons.min.css

420 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 82% of them (45 requests) were addressed to the original Comparesupermarket.uk, 5% (3 requests) were made to Googleads.g.doubleclick.net and 4% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Comparesupermarket.uk.

Content Size

2.0 MB

After Optimization

647.3 kB

In fact, the total size of Comparesupermarket.uk main page is 2.0 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. CSS take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 240.0 kB

Original 273.3 kB
After minification 253.1 kB
After compression 33.3 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 240.0 kB or 88% of the original size.

Image Optimization

-19%

Potential reduce by 26.6 kB

Original 138.7 kB
After minification 112.1 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. Obviously, Compare Supermarket needs image optimization as it can save up to 26.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 249.5 kB

Original 576.4 kB
After minification 528.5 kB
After compression 326.9 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 249.5 kB or 43% of the original size.

CSS Optimization

-83%

Potential reduce by 856.6 kB

Original 1.0 MB
After minification 988.1 kB
After compression 175.0 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. Comparesupermarket.uk needs all CSS files to be minified and compressed as it can save up to 856.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compare Supermarket. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.