Access stchris.co.uk. Welcome to St Chris | Independent School in Letchworth Garden City

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

www.stchris.co.uk

578 ms

gtm.js

77 ms

script.js

45 ms

bootstrap.css

808 ms

site.css

1226 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 44% of them (41 requests) were addressed to the original Stchris.co.uk, 34% (32 requests) were made to Stchristophersams.azureedge.net and 14% (13 requests) were made to Stchristophersroot.azureedge.net. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Stchristophersams.azureedge.net.

Content Size

592.3 kB

After Optimization

345.6 kB

In fact, the total size of Stchris.co.uk main page is 592.3 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. 70% of websites need less resources to load. CSS take 263.7 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 118.2 kB

Original 133.3 kB
After minification 107.3 kB
After compression 15.0 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. This page needs HTML code to be minified as it can gain 26.0 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 118.2 kB or 89% of the original size.

Image Optimization

-18%

Potential reduce by 7.7 kB

Original 43.8 kB
After minification 36.1 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, St Chris needs image optimization as it can save up to 7.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 22.1 kB

Original 151.6 kB
After minification 151.3 kB
After compression 129.5 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 22.1 kB or 15% of the original size.

CSS Optimization

-37%

Potential reduce by 98.7 kB

Original 263.7 kB
After minification 263.7 kB
After compression 165.0 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. Stchris.co.uk needs all CSS files to be minified and compressed as it can save up to 98.7 kB or 37% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Chris. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.