Access zjk.or.jp. 一般社団法人　全国腎臓病協議会（全腎協）

Report Summary

About Website

Click here to check amazing Zjk content for Japan. Otherwise, check out these important facts you probably never knew about zjk.or.jp

一般社団法人全国腎臓病協議会（略称：全腎協）は、すべての腎臓病患者の医療と生活の向上を目的として、1971年に結成した腎臓病患者の患者会組織です。

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

zjk.or.jp

668 ms

www.zjk.or.jp

1064 ms

master.css

504 ms

pluto.js

682 ms

pluto-config.js

580 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 95% of them (83 requests) were addressed to the original Zjk.or.jp, 2% (2 requests) were made to Google.com and 1% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Zjk.or.jp.

Content Size

1.0 MB

After Optimization

838.9 kB

In fact, the total size of Zjk.or.jp main page is 1.0 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. 45% of websites need less resources to load. Images take 957.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 30.2 kB

Original 36.4 kB
After minification 24.9 kB
After compression 6.2 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 11.5 kB, which is 31% 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 30.2 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 147.8 kB

Original 957.7 kB
After minification 810.0 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, Zjk needs image optimization as it can save up to 147.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 7.4 kB

Original 21.2 kB
After minification 20.9 kB
After compression 13.8 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 7.4 kB or 35% of the original size.

CSS Optimization

-31%

Potential reduce by 4.1 kB

Original 13.1 kB
After minification 13.1 kB
After compression 9.0 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. Zjk.or.jp needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 31% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Search Engine Optimization Advices

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 Zjk.or.jp 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 Zjk.or.jp 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

zjk.or.jp

Open Graph description is not detected on the main page of Zjk. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

一般社団法人 全国腎臓病協議会（全腎協）

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)