Access timetable.unsw.edu.au. Class Search by Teaching Period

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

subjectSearch.html

1452 ms

myunsw.css

512 ms

banner2016.jpg

735 ms

ga.js

26 ms

__utm.gif

26 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Timetable.unsw.edu.au, 40% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Timetable.unsw.edu.au.

Content Size

142.9 kB

After Optimization

39.8 kB

In fact, the total size of Timetable.unsw.edu.au main page is 142.9 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. Only 10% of websites need less resources to load. HTML takes 97.4 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 91.6 kB

Original 97.4 kB
After minification 46.8 kB
After compression 5.8 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 50.6 kB, which is 52% 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 91.6 kB or 94% of the original size.

Image Optimization

-20%

Potential reduce by 3.9 kB

Original 19.1 kB
After minification 15.2 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, Timetable Unsw needs image optimization as it can save up to 3.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

Original 17.2 kB
After minification 17.2 kB
After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 7.6 kB

Original 9.2 kB
After minification 7.6 kB
After compression 1.7 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. Timetable.unsw.edu.au needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Timetable Unsw. According to our analytics all requests are already optimized.