Access beis.gov.uk. Department for Business, Energy & Industrial Strategy

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.746

6/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

department-for-business-energy-and-industrial-strategy

28 ms

lux-measurer-db6c8505a6690974922b8578eb1f2208d3073807f98d9a048efe9991f8dfc92d.js

4 ms

rum-loader-a65b10e18ceeba3bd8a2eac507c7f2c513cdc82f35097df903fdea87f1dc2e33.js

6 ms

application-c269b93c23827ed9c9661cc625aeaaca1f9a17f92e3b13e405066ce98ccbc439.css

7 ms

_organisation-e5d7ca88271293ff877ad40f1a4cb528f09e3bd278656e1fbdda37af7ad4836d.css

15 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Beis.gov.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (28 ms) relates to the external source Www.gov.uk.

Content Size

334.7 kB

After Optimization

80.0 kB

In fact, the total size of Beis.gov.uk main page is 334.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. CSS take 219.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 69.1 kB

Original 81.5 kB
After minification 73.1 kB
After compression 12.4 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 69.1 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 5.8 kB
After minification 5.8 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. Beis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

Original 27.6 kB
After minification 27.6 kB
After compression 27.5 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.

CSS Optimization

-84%

Potential reduce by 185.6 kB

Original 219.9 kB
After minification 219.5 kB
After compression 34.4 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. Beis.gov.uk needs all CSS files to be minified and compressed as it can save up to 185.6 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Beis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.