Access envirocheck.co.uk. Envirocheck - Environmental reports, mapping products and specialised datasets

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value1.028

2/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

www.envirocheck.co.uk

131 ms

autoptimize_d33a6877a5a797814c76ac29425a57bf.css

45 ms

css2

32 ms

jquery.min.js

27 ms

email-decode.min.js

12 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 34% of them (14 requests) were addressed to the original Envirocheck.co.uk, 27% (11 requests) were made to Fonts.gstatic.com and 15% (6 requests) were made to App.envirocheck.co.uk. The less responsive or slowest element that took the longest time to load (514 ms) relates to the external source App.envirocheck.co.uk.

Content Size

3.1 MB

After Optimization

2.9 MB

In fact, the total size of Envirocheck.co.uk main page is 3.1 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. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.3 kB

Original 18.0 kB
After minification 18.0 kB
After compression 4.6 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 13.3 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 2.7 MB
After minification 2.7 MB

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. Envirocheck images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 42.2 kB

Original 194.7 kB
After minification 186.9 kB
After compression 152.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 42.2 kB or 22% of the original size.

CSS Optimization

-62%

Potential reduce by 90.0 kB

Original 144.2 kB
After minification 144.0 kB
After compression 54.1 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. Envirocheck.co.uk needs all CSS files to be minified and compressed as it can save up to 90.0 kB or 62% of the original size.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envirocheck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.