Access kaisei-hp.co.jp. 大阪回生病院｜大阪市淀川区の総合病院（内科・整形外科・睡眠医療・株式会社互恵会）

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

kaisei-hp.co.jp

543 ms

AC_RunActiveContent.js

348 ms

common.css

877 ms

styleswitcher.js

316 ms

s_menu.css

318 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Kaisei-hp.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Kaisei-hp.co.jp.

Content Size

605.5 kB

After Optimization

276.2 kB

In fact, the total size of Kaisei-hp.co.jp main page is 605.5 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. 20% of websites need less resources to load. CSS take 229.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.5 kB

Original 20.0 kB
After minification 14.4 kB
After compression 4.5 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 28% 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 15.5 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 17.1 kB

Original 209.5 kB
After minification 192.4 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. Kaisei Hp images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 93.0 kB

Original 146.4 kB
After minification 143.2 kB
After compression 53.5 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 93.0 kB or 64% of the original size.

CSS Optimization

-89%

Potential reduce by 203.6 kB

Original 229.5 kB
After minification 172.8 kB
After compression 25.9 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. Kaisei-hp.co.jp needs all CSS files to be minified and compressed as it can save up to 203.6 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaisei Hp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 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

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Kaisei-hp.co.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 Kaisei-hp.co.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

kaisei-hp.co.jp

Open Graph description is not detected on the main page of Kaisei Hp. 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

大阪回生病院｜大阪市淀川区の総合病院（内科・整形外科・睡眠医療・株式会社互恵会）

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

kaisei-hp.co.jp

AC_RunActiveContent.js

common.css

styleswitcher.js

s_menu.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

kaisei-hp.co.jp

AC_RunActiveContent.js

common.css

styleswitcher.js

s_menu.css

s_menu.js

mootools_1_11.js

dutils.js

tabset.js

webjade.js

head_01.js

commonS.css

img_tel_number.jpg

top_main_img_h2_info.jpg

top_main_img_nurse.jpg

top_main_img_checkup.jpg

top_main_img_pet.jpg

top_main_img_sleep.jpg

PET_kenshin_banner.png

main_sub_header_info.jpg

icon_new.gif

icon_arrow_red.jpg

hohoeminosono.jpg

kaisei_kifu4.jpg

wedding01.jpg

top_footer_logo.jpg

main_footer_img_tel_number.jpg

top_footer_img.jpg

img_copyright.jpg

ga.js

button_font_small.jpg

button_font_middle_on.jpg

button_font_leage.jpg

top_header_background.jpg

top_logo-03.jpg

icon_arrow.jpg

top_menu_grand_for_medical.jpg

top_menu_grand_for_customer.jpg

icon_arrow.jpg

top_menu_side_13.jpg

top_menu_side_01.jpg

top_menu_side_02.jpg

top_menu_side_03.jpg