Access koukankai.or.jp. 日本鋼管病院こうかんクリニック

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About Website

Welcome to koukankai.or.jp homepage info - get ready to check Koukankai best content for Japan right away, or after learning these important things about koukankai.or.jp

当院は川崎市川崎区にある総合病院です。入院・救急対応は日本鋼管病院にて、一般外来はこうかんクリニックで承っています。消化器（特に肝臓病）・糖尿病・人工透析・スポーツ整形やスポーツリハビリを中心とした整形外科・がん化学療法・人間ドックをはじめ川崎市中心に幅広く診療を行っています。日本鋼管（現JFE）の名前がついていますが、どなたでも受診できます。

Visit koukankai.or.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

koukankai.or.jp

686 ms

koukankai.or.jp

1054 ms

common.css

385 ms

pc_style.css

582 ms

schedule_table.css

675 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 85% of them (107 requests) were addressed to the original Koukankai.or.jp, 5% (6 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Koukankai.or.jp.

Content Size

359.9 kB

After Optimization

252.2 kB

In fact, the total size of Koukankai.or.jp main page is 359.9 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. 70% of websites need less resources to load. Javascripts take 194.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 87.8 kB

Original 101.2 kB
After minification 76.8 kB
After compression 13.4 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 24.3 kB, which is 24% 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 87.8 kB or 87% of the original size.

Image Optimization

-22%

Potential reduce by 357 B

Original 1.6 kB
After minification 1.3 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, Koukankai needs image optimization as it can save up to 357 B or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 7.6 kB

Original 194.0 kB
After minification 194.0 kB
After compression 186.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 12.0 kB

Original 63.1 kB
After minification 63.0 kB
After compression 51.2 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. Koukankai.or.jp needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 19% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koukankai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 15 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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 uses 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 Koukankai.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 Koukankai.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

koukankai.or.jp

Open Graph data is detected on the main page of Koukankai. 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

日本鋼管病院 こうかんクリニック | 川崎市川崎区

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

koukankai.or.jp

koukankai.or.jp

common.css

pc_style.css

schedule_table.css

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

koukankai.or.jp

koukankai.or.jp

common.css

pc_style.css

schedule_table.css

responsive-tables.css

swiper-bundle.min.css

medium.css

css2

swiper.css

index.css

6dc2xv9b.js

jquery-3.5.1.min.js

jquery.easing.1.3.js

mmenu.js

imagesloaded.pkgd.min.js

md5.min.js

gsap.min.js

ScrollTrigger.min.js

responsive-tables.js

swiper-bundle.min.js

helper.js

commonv.js

fontplus.js

slick.js

jquery.marquee.min.js

gtm.js

index_animation.css

embed

header_search_input.png

close_search.png

logo.webp

language.webp

search.webp

circle_blue_02.webp

circle_blue.webp

ext_icon.webp

main_bg_01.webp

main_bg_02.webp

main_bg_03.webp

main_bg_04.webp

title_ja_01.webp

title_ja_02.webp

日本鋼管病院こうかんクリニック | 川崎市川崎区