Access japan.adidas.com. アディダス｜adidas | シューズ & スポーツウェア

Report Summary

About Website

Click here to check amazing Japan Adidas content for United States. Otherwise, check out these important facts you probably never knew about japan.adidas.com

【adidas公式通販】アディダスの公式オンラインショップ。30日間返品可能（一部除く）や限定クーポン、店舗取り置きサービスなど、公式ショップ限定の便利でお得な特典も盛りだくさん。アディダスのアイテムをお探しなら、公式オンラインショップでどうぞ。

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value3,550 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

japan.adidas.com

605 ms

fonts.css

9 ms

adidas-build-COMMON.css

26 ms

local.css

18 ms

require.js

17 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Japan.adidas.com, 70% (31 requests) were made to Demandware.edgesuite.net and 5% (2 requests) were made to 142501655.log.optimizely.com. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Tags.tiqcdn.com.

Content Size

3.3 MB

After Optimization

1.7 MB

In fact, the total size of Japan.adidas.com main page is 3.3 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 67.7 kB

Original 83.9 kB
After minification 77.2 kB
After compression 16.2 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 67.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 36.7 kB

Original 1.2 MB
After minification 1.2 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. Japan Adidas images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 869.0 kB

Original 1.2 MB
After minification 1.2 MB
After compression 342.1 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 869.0 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 662.5 kB

Original 793.1 kB
After minification 793.1 kB
After compression 130.7 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. Japan.adidas.com needs all CSS files to be minified and compressed as it can save up to 662.5 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japan Adidas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

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 doesn't use 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 Japan.adidas.com 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 Japan.adidas.com 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

japan.adidas.com

Open Graph data is detected on the main page of Japan Adidas. 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

アディダス｜adidas | シューズ & スポーツウェア

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)