Access slader.com. Home :: Homework Help and Answers

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value3,810 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

slader.com

66 ms

loadCSS.js

153 ms

global.apj.css

160 ms

bootstrap.js

145 ms

jquery.min.js

329 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Slader.com, 41% (21 requests) were made to D37b4ew8393wk3.cloudfront.net and 6% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (338 ms) relates to the external source Cdn.jsdelivr.net.

Content Size

2.5 MB

After Optimization

901.0 kB

In fact, the total size of Slader.com main page is 2.5 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 52.9 kB

Original 68.4 kB
After minification 63.4 kB
After compression 15.5 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 52.9 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 46.4 kB

Original 455.2 kB
After minification 408.8 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. Slader images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 806.0 kB

Original 1.2 MB
After minification 1.2 MB
After compression 392.2 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 806.0 kB or 67% of the original size.

CSS Optimization

-88%

Potential reduce by 643.7 kB

Original 728.2 kB
After minification 712.9 kB
After compression 84.5 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. Slader.com needs all CSS files to be minified and compressed as it can save up to 643.7 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slader. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.