Access sit.ac.jp. 埼玉工業大学

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.2 s

0/100

25%

SI (Speed Index)

Value27.6 s

0/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value30.8 s

0/100

10%

sit.ac.jp

555 ms

www.sit.ac.jp

2133 ms

master.css

509 ms

jquery.js

1208 ms

pluto.js

861 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 81% of them (116 requests) were addressed to the original Sit.ac.jp, 5% (7 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Sit.ac.jp.

Content Size

16.0 MB

After Optimization

13.3 MB

In fact, the total size of Sit.ac.jp main page is 16.0 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 15.2 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 243.2 kB

Original 255.7 kB
After minification 77.7 kB
After compression 12.5 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 178.0 kB, which is 70% 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 243.2 kB or 95% of the original size.

Image Optimization

-14%

Potential reduce by 2.2 MB

Original 15.2 MB
After minification 13.0 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. Obviously, Sit needs image optimization as it can save up to 2.2 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 164.4 kB

Original 364.0 kB
After minification 314.9 kB
After compression 199.6 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 164.4 kB or 45% of the original size.

CSS Optimization

-82%

Potential reduce by 144.7 kB

Original 175.8 kB
After minification 134.1 kB
After compression 31.1 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. Sit.ac.jp needs all CSS files to be minified and compressed as it can save up to 144.7 kB or 82% of the original size.

Requests Now

133

After Optimization

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.