Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

yohjiyamamoto.co.jp

Yohji Yamamoto (ヨウジヤマモト) Official Site

Page Load Speed

20.2 sec in total

First Response

344 ms

Resources Loaded

18.5 sec

Page Rendered

1.3 sec

yohjiyamamoto.co.jp screenshot

About Website

Visit yohjiyamamoto.co.jp now to see the best up-to-date Yohji Yamamoto content for United States and also check out these interesting facts you probably never knew about yohjiyamamoto.co.jp

デザイナー山本耀司によるブランド、Yohji Yamamoto(ヨウジヤマモト)オフィシャルサイト。コレクション情報や店舗情報など。

Visit yohjiyamamoto.co.jp

Key Findings

We analyzed Yohjiyamamoto.co.jp page load time and found that the first response time was 344 ms and then it took 19.8 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.

Performance Metrics

yohjiyamamoto.co.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value31.9 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value20,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.019

2/100

15%

TTI (Time to Interactive)

Value48.6 s

0/100

10%

Network Requests Diagram

yohjiyamamoto.co.jp

344 ms

www.yohjiyamamoto.co.jp

1720 ms

1

42 ms

gtm.js

131 ms

all.min.css

255 ms

Our browser made a total of 172 requests to load all elements on the main page. We found that 73% of them (125 requests) were addressed to the original Yohjiyamamoto.co.jp, 5% (9 requests) were made to Youtube.com and 4% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Yohjiyamamoto.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (12%)

Content Size

10.8 MB

After Optimization

9.5 MB

In fact, the total size of Yohjiyamamoto.co.jp main page is 10.8 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. Only a small number of websites need less resources to load. Images take 8.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 110.6 kB

  • Original 122.9 kB
  • After minification 89.9 kB
  • After compression 12.3 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 33.0 kB, which is 27% 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 110.6 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 23.7 kB

  • Original 8.7 MB
  • After minification 8.7 MB

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. Yohji Yamamoto images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 521.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 642.9 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 521.0 kB or 45% of the original size.

CSS Optimization

-80%

Potential reduce by 655.1 kB

  • Original 822.7 kB
  • After minification 689.0 kB
  • After compression 167.6 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. Yohjiyamamoto.co.jp needs all CSS files to be minified and compressed as it can save up to 655.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 110 (70%)

Requests Now

158

After Optimization

48

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yohji Yamamoto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yohjiyamamoto.co.jp accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

yohjiyamamoto.co.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

yohjiyamamoto.co.jp SEO score

79

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    DA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yohjiyamamoto.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it does not match the claimed Japanese language. Our system also found out that Yohjiyamamoto.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

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