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just-be.co.jp screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

just-be.co.jp

just-Be | 日本のストリートダンスを文化に変えるクリエイティブ・カンパニー

Page Load Speed

5.2 sec in total

First Response

578 ms

Resources Loaded

4.5 sec

Page Rendered

138 ms

just-be.co.jp screenshot

About Website

Welcome to just-be.co.jp homepage info - get ready to check Just Be best content right away, or after learning these important things about just-be.co.jp

日本のストリートダンスを文化に変えるクリエイティブ・カンパニー

Visit just-be.co.jp

Key Findings

We analyzed Just-be.co.jp page load time and found that the first response time was 578 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

just-be.co.jp performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.331

34/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

just-be.co.jp

578 ms

main1.css

172 ms

main4.css

344 ms

main_navi.js

355 ms

spacer.gif

173 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Just-be.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Just-be.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 kB (68%)

Content Size

5.1 kB

After Optimization

1.6 kB

  • HTML

In fact, the total size of Just-be.co.jp main page is 5.1 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. 15% of websites need less resources to load. HTML takes 5.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 3.5 kB

  • Original 5.1 kB
  • After minification 4.8 kB
  • After compression 1.6 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 3.5 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (54%)

Requests Now

13

After Optimization

6

  • Images

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

Network Requests Diagram

just-be.co.jp

just-be.co.jp

578 ms

main1.css

main1.css

172 ms

main4.css

main4.css

344 ms

main_navi.js

main_navi.js

355 ms

spacer.gif

spacer.gif

173 ms

head.gif

head.gif

189 ms

main.gif

main.gif

719 ms

menu_1.gif

menu_1.gif

3339 ms

menu_4.gif

menu_4.gif

321 ms

menu_3.gif

menu_3.gif

339 ms

menu_5.gif

menu_5.gif

339 ms

sdm_logob.gif

sdm_logob.gif

375 ms

sp.gif

sp.gif

489 ms

teens_logob.gif

teens_logob.gif

507 ms

space.gif

space.gif

520 ms

space2.gif

space2.gif

556 ms

copyright.gif

copyright.gif

660 ms

menu_1_c.gif

menu_1_c.gif

173 ms

menu_2_o.gif

menu_2_o.gif

181 ms

menu_3_r.gif

menu_3_r.gif

183 ms

menu_4_w.gif

menu_4_w.gif

175 ms

menu_5_ko.gif

menu_5_ko.gif

166 ms

menu_2_o.gif

menu_2_o.gif

163 ms

Accessibility Review

just-be.co.jp accessibility score

94

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

just-be.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

just-be.co.jp SEO score

100

Search Engine Optimization Advices

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 Just-be.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 Just-be.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

just-be.co.jp

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