Access radstone-security.co.uk. Radstone Security Systems | CCTV, Security, Intruder Alarms, Access Control, Fire Detection

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value21.2 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

radstone-security.co.uk

291 ms

radstone-security.co.uk

3065 ms

www.radstone-security.co.uk

3393 ms

autoptimize_eea4015b0be765c0f86c7225e92a6641.css

336 ms

js

70 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 63% of them (45 requests) were addressed to the original Radstone-security.co.uk, 24% (17 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Radstone-security.co.uk.

Content Size

4.0 MB

After Optimization

3.8 MB

In fact, the total size of Radstone-security.co.uk main page is 4.0 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. 50% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 67.7 kB

Original 85.3 kB
After minification 85.3 kB
After compression 17.6 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 67.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 75.1 kB

Original 3.6 MB
After minification 3.5 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. Radstone Security images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 35.6 kB

Original 180.6 kB
After minification 180.6 kB
After compression 145.0 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 35.6 kB or 20% of the original size.

CSS Optimization

-0%

Potential reduce by 69 B

Original 84.6 kB
After minification 84.6 kB
After compression 84.6 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. Radstone-security.co.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radstone Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.