Access diamondenv.co.uk. Diamond Environmental Ltd | Health, Safety and Training consultancy.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

diamondenv.co.uk

271 ms

www.diamondenv.co.uk

521 ms

common-bundle.js

418 ms

common-bundle.css

750 ms

css

32 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 50% of them (9 requests) were addressed to the original Diamondenv.co.uk, 39% (7 requests) were made to Fonts.gstatic.com and 11% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (750 ms) belongs to the original domain Diamondenv.co.uk.

Content Size

626.4 kB

After Optimization

133.0 kB

In fact, the total size of Diamondenv.co.uk main page is 626.4 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. 30% of websites need less resources to load. CSS take 406.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.7 kB

Original 21.8 kB
After minification 21.7 kB
After compression 5.1 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 16.7 kB or 77% of the original size.

Image Optimization

-22%

Potential reduce by 6.3 kB

Original 28.9 kB
After minification 22.6 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, Diamond Env needs image optimization as it can save up to 6.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 117.1 kB

Original 169.6 kB
After minification 169.6 kB
After compression 52.5 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 117.1 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 353.2 kB

Original 406.1 kB
After minification 402.7 kB
After compression 52.8 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. Diamondenv.co.uk needs all CSS files to be minified and compressed as it can save up to 353.2 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamond Env. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.