Access schoollibrary.co.uk. Affordable School Library Software Systems Automated Library Management System

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

schoollibrary.co.uk

289 ms

schoollibrary.co.uk

598 ms

bootstrap.min.css

429 ms

carousel.css

264 ms

custom.css

268 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Schoollibrary.co.uk, 9% (2 requests) were made to Ssl.google-analytics.com and 5% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (598 ms) belongs to the original domain Schoollibrary.co.uk.

Content Size

1.1 MB

After Optimization

693.8 kB

In fact, the total size of Schoollibrary.co.uk main page is 1.1 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. 20% of websites need less resources to load. Images take 682.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 42.7 kB

Original 50.0 kB
After minification 26.9 kB
After compression 7.3 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 23.1 kB, which is 46% 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 42.7 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 86.7 kB

Original 682.7 kB
After minification 596.0 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, School Library needs image optimization as it can save up to 86.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 116.4 kB

Original 182.4 kB
After minification 168.7 kB
After compression 66.0 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 116.4 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 127.8 kB

Original 152.2 kB
After minification 149.5 kB
After compression 24.4 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. Schoollibrary.co.uk needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Library. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.