Access board.acmicpc.info. Welcome to nginx!

board.acmicpc.info

883 ms

ecust_online.php

775 ms

jquery.min.js

1176 ms

jquery.cookie.js

480 ms

bootstrap.min.css

1212 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 30% of them (7 requests) were addressed to the original Board.acmicpc.info, 30% (7 requests) were made to V3.jiathis.com and 17% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source V3.jiathis.com.

Content Size

702.5 kB

After Optimization

153.7 kB

In fact, the total size of Board.acmicpc.info main page is 702.5 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. 40% of websites need less resources to load. HTML takes 380.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 334.9 kB

Original 380.4 kB
After minification 379.9 kB
After compression 45.5 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 334.9 kB or 88% of the original size.

JavaScript Optimization

-51%

Potential reduce by 90.9 kB

Original 177.1 kB
After minification 175.8 kB
After compression 86.2 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 90.9 kB or 51% of the original size.

CSS Optimization

-85%

Potential reduce by 123.0 kB

Original 145.1 kB
After minification 141.2 kB
After compression 22.0 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. Board.acmicpc.info needs all CSS files to be minified and compressed as it can save up to 123.0 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Board Acmicpc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.