Tools & Wizards About Us
jordan.co.jp screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jordan.co.jp

NBAグッズ バスケショップ通販専門店 ロッカーズ

Page Load Speed

11.2 sec in total

First Response

790 ms

Resources Loaded

9.3 sec

Page Rendered

1.1 sec

jordan.co.jp screenshot

About Website

Visit jordan.co.jp now to see the best up-to-date Jordan content for Japan and also check out these interesting facts you probably never knew about jordan.co.jp

ロッカーズはNBAグッズを販売するバスケ専門通販ショップです。カリー バッシュやNBA直筆サインなど１０万点もの商品をお取り扱い。

Visit jordan.co.jp

Key Findings

We analyzed Jordan.co.jp page load time and found that the first response time was 790 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jordan.co.jp rating and web reputation

Performance Metrics

jordan.co.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.453

20/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

jordan.co.jp

790 ms

cross-border-cart.css

335 ms

index.css

634 ms

top.css

466 ms

jquery.min.js

9 ms

Our browser made a total of 299 requests to load all elements on the main page. We found that 2% of them (5 requests) were addressed to the original Jordan.co.jp, 61% (181 requests) were made to File001.shop-pro.jp and 21% (62 requests) were made to Img06.shop-pro.jp. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Img06.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.1 kB (52%)

Content Size

283.8 kB

After Optimization

136.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jordan.co.jp main page is 283.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 114.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 75.7 kB

  • Original 91.9 kB
  • After minification 79.4 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. This page needs HTML code to be minified as it can gain 12.5 kB, which is 14% 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 75.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 1.2 kB

  • Original 55.7 kB
  • After minification 54.6 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. Jordan images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 52.6 kB

  • Original 114.5 kB
  • After minification 114.4 kB
  • After compression 61.9 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 52.6 kB or 46% of the original size.

CSS Optimization

-82%

Potential reduce by 17.7 kB

  • Original 21.7 kB
  • After minification 17.8 kB
  • After compression 4.0 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. Jordan.co.jp needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (17%)

Requests Now

295

After Optimization

246

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 295 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jordan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jordan.co.jp

jordan.co.jp

790 ms

cross-border-cart.css

cross-border-cart.css

335 ms

index.css

index.css

634 ms

top.css

top.css

466 ms

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9 ms

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16 ms

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6 ms

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Accessibility Review

jordan.co.jp accessibility score

63

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

jordan.co.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jordan.co.jp SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jordan.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 Jordan.co.jp main page’s claimed encoding is euc-jp. 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

jordan.co.jp

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