Access canpan.info. 日本財団が提供する公益事業コミュニティサイト

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

canpan.info

371 ms

index.html

357 ms

import.css

334 ms

index.css

179 ms

jquery-1.6.1.min.js

672 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Canpan.info, 63% (55 requests) were made to Fields.canpan.info and 7% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Fields.canpan.info.

Content Size

741.0 kB

After Optimization

476.9 kB

In fact, the total size of Canpan.info main page is 741.0 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. 55% of websites need less resources to load. Javascripts take 597.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 25.8 kB

Original 35.9 kB
After minification 34.2 kB
After compression 10.1 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 25.8 kB or 72% of the original size.

Image Optimization

-31%

Potential reduce by 9.7 kB

Original 31.7 kB
After minification 22.0 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, CANPAN needs image optimization as it can save up to 9.7 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 170.1 kB

Original 597.6 kB
After minification 586.2 kB
After compression 427.5 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 170.1 kB or 28% of the original size.

CSS Optimization

-77%

Potential reduce by 58.6 kB

Original 75.9 kB
After minification 63.3 kB
After compression 17.3 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. Canpan.info needs all CSS files to be minified and compressed as it can save up to 58.6 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CANPAN. 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 8 to 1 for CSS and as a result speed up the page load time.