Access roblox.com. Roblox

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

roblox.com

227 ms

www.roblox.com

1091 ms

fetch

2513 ms

fetch

2550 ms

jquery-1.11.1.min.js

2394 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Roblox.com, 26% (12 requests) were made to Images.rbxcdn.com and 22% (10 requests) were made to Static.rbxcdn.com. The less responsive or slowest element that took the longest time to load (14.8 sec) relates to the external source Gstatic.com.

Content Size

5.2 MB

After Optimization

3.6 MB

In fact, the total size of Roblox.com main page is 5.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.8 kB

Original 56.3 kB
After minification 45.6 kB
After compression 11.5 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. This page needs HTML code to be minified as it can gain 10.7 kB, which is 19% 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 44.8 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 90.0 kB

Original 3.0 MB
After minification 2.9 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. Roblox images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 839.1 kB

Original 1.4 MB
After minification 1.3 MB
After compression 522.5 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 839.1 kB or 62% of the original size.

CSS Optimization

-87%

Potential reduce by 695.4 kB

Original 796.4 kB
After minification 789.0 kB
After compression 101.1 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. Roblox.com needs all CSS files to be minified and compressed as it can save up to 695.4 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roblox. 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 as a result speed up the page load time.