Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

ashiuratengoku.co.jp

笠原巖公式サイト「足裏天国」フットケアのカサハラページ

Page Load Speed

132.2 sec in total

First Response

9.8 sec

Resources Loaded

120.7 sec

Page Rendered

1.8 sec

ashiuratengoku.co.jp screenshot

About Website

Click here to check amazing Ashiuratengoku content for Japan. Otherwise, check out these important facts you probably never knew about ashiuratengoku.co.jp

笠原 巌先生の公式情報サイト「足裏天国」、 外反母趾のカサハラページ 、カサハラフットケア整体院のご案内

Visit ashiuratengoku.co.jp

Key Findings

We analyzed Ashiuratengoku.co.jp page load time and found that the first response time was 9.8 sec and then it took 122.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 147 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ashiuratengoku.co.jp performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value10,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.38

27/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

Network Requests Diagram

ashiuratengoku.co.jp

9789 ms

jquery-1.11.1.min.js

20041 ms

scrolltop.js

558 ms

script.js

2842 ms

layout-asiura.css

7619 ms

Our browser made a total of 187 requests to load all elements on the main page. We found that 98% of them (184 requests) were addressed to the original Ashiuratengoku.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Iwao.heteml.jp. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ashiuratengoku.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.2 kB (60%)

Content Size

204.0 kB

After Optimization

81.8 kB

In fact, the total size of Ashiuratengoku.co.jp main page is 204.0 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. Only 10% of websites need less resources to load. HTML takes 67.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 52.1 kB

  • Original 67.3 kB
  • After minification 65.5 kB
  • After compression 15.2 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. 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 52.1 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 3.5 kB

  • Original 40.5 kB
  • After minification 37.0 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. Ashiuratengoku images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 39.1 kB

  • Original 62.9 kB
  • After minification 60.6 kB
  • After compression 23.8 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 39.1 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 27.5 kB

  • Original 33.3 kB
  • After minification 26.9 kB
  • After compression 5.8 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. Ashiuratengoku.co.jp needs all CSS files to be minified and compressed as it can save up to 27.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

39

After Optimization

36

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ashiuratengoku. 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 as a result speed up the page load time.

Accessibility Review

ashiuratengoku.co.jp accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

ashiuratengoku.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ashiuratengoku.co.jp SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ashiuratengoku.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 Ashiuratengoku.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Ashiuratengoku. 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: