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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Canpan.info can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Canpan.info main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

canpan.info

Open Graph data is detected on the main page of CANPAN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

日本財団が提供する公益事業コミュニティサイト - CANPAN

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

canpan.info

index.html

import.css

index.css

jquery-1.6.1.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

canpan.info

index.html

import.css

index.css

jquery-1.6.1.min.js

common.js

index.js

nf-bar.bundle.js

js

cse.js

default.css

reset-fonts.css

common.css

nf-style.css

css_browser_selector.js

jquery.cookie.js

sp_common.js

jquery.digit_of_input_value.js

ga.js

analytics.js

hr_w.gif

fields_logo.gif

link_registration.gif

link_login.gif

hr.gif

link_topics.gif

link_blog.gif

link_organizations.gif

link_reports.gif

link_subsidies.gif

link_help.gif

subtitle_fromadmin.gif

btn_ss_rss.gif

btn_ss_index.gif

subtitle_topics.gif

icon_y_events.gif

icon_y_others.gif

icon_y_volunteers.gif

subtitle_pickupblog.gif

521.jpg

520.jpg

subtitle_blogupdates.gif

subtitle_subsidies.gif