Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

crooz.co.jp

クルーズ株式会社 公式企業サイト|CROOZ, Inc.

Page Load Speed

14.5 sec in total

First Response

2 sec

Resources Loaded

11.6 sec

Page Rendered

909 ms

crooz.co.jp screenshot

About Website

Welcome to crooz.co.jp homepage info - get ready to check CROOZ best content for Japan right away, or after learning these important things about crooz.co.jp

CROOZ, Inc.(クルーズ株式会社)の公式企業サイトです。クルーズ株式会社は、ファッション通販サイト『SHOPLIST.com by CROOZ』を軸に、ショッピングやゲームなどのエンターテイメント領域を中心に、常に時代の変化に合わせて幅広くインターネットサービスを展開しています。

Visit crooz.co.jp

Key Findings

We analyzed Crooz.co.jp page load time and found that the first response time was 2 sec and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

crooz.co.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

crooz.co.jp

2015 ms

jquery.min.js

32 ms

jquery.imgloader.min.js

294 ms

jquery.transit.js

440 ms

jquery.cookie.js

303 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 86% of them (89 requests) were addressed to the original Crooz.co.jp, 3% (3 requests) were made to Static.xx.fbcdn.net and 3% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Crooz.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 712.9 kB (5%)

Content Size

13.3 MB

After Optimization

12.5 MB

In fact, the total size of Crooz.co.jp main page is 13.3 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. 50% of websites need less resources to load. Images take 12.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 57.6 kB

  • Original 67.0 kB
  • After minification 54.3 kB
  • After compression 9.4 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 12.7 kB, which is 19% 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 57.6 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 326.7 kB

  • Original 12.8 MB
  • After minification 12.5 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. CROOZ images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 200.8 kB

  • Original 262.1 kB
  • After minification 194.2 kB
  • After compression 61.4 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 200.8 kB or 77% of the original size.

CSS Optimization

-89%

Potential reduce by 127.8 kB

  • Original 143.5 kB
  • After minification 86.3 kB
  • After compression 15.7 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. Crooz.co.jp needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (37%)

Requests Now

101

After Optimization

64

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CROOZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

crooz.co.jp accessibility score

94

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

crooz.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

crooz.co.jp SEO score

93

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crooz.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 Crooz.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 description is not detected on the main page of CROOZ. 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: