Tools & Wizards About Us
club-quattro.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

club-quattro.com

CLUB QUATTRO（クラブクアトロ）公式サイト

Page Load Speed

10.1 sec in total

First Response

1 sec

Resources Loaded

8.8 sec

Page Rendered

223 ms

club-quattro.com screenshot

About Website

Visit club-quattro.com now to see the best up-to-date CLUB QUATTRO content for Japan and also check out these interesting facts you probably never knew about club-quattro.com

CLUB QUATTRO(クラブクアトロ)の公式サイト。渋谷・名古屋・梅田・広島の公演スケジュール、QUATTRO WEB 先行予約、イチオシ公演などご覧いただけます。

Visit club-quattro.com

Key Findings

We analyzed Club-quattro.com page load time and found that the first response time was 1 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

club-quattro.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.302

39/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

club-quattro.com

1030 ms

home120528.css

332 ms

jquery.js

1190 ms

jquery-ui.js

1816 ms

jquery.easing.1.3.js

373 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 98% of them (102 requests) were addressed to the original Club-quattro.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Club-quattro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 335.1 kB (26%)

Content Size

1.3 MB

After Optimization

958.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Club-quattro.com main page is 1.3 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. 25% of websites need less resources to load. Images take 883.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.7 kB

  • Original 25.2 kB
  • After minification 23.4 kB
  • After compression 5.5 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 19.7 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 38.9 kB

  • Original 883.0 kB
  • After minification 844.1 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. CLUB QUATTRO images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 257.1 kB

  • Original 360.7 kB
  • After minification 351.8 kB
  • After compression 103.6 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 257.1 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 19.4 kB

  • Original 24.3 kB
  • After minification 16.8 kB
  • After compression 4.9 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. Club-quattro.com needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (14%)

Requests Now

103

After Optimization

89

  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CLUB QUATTRO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

club-quattro.com

club-quattro.com

1030 ms

home120528.css

home120528.css

332 ms

jquery.js

jquery.js

1190 ms

jquery-ui.js

jquery-ui.js

1816 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

373 ms

jquery.mCustomScrollbar.js

jquery.mCustomScrollbar.js

375 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

694 ms

jquery.popupwindow.js

jquery.popupwindow.js

691 ms

jquery.cookie.js

jquery.cookie.js

703 ms

fader.js

fader.js

748 ms

common.js

common.js

1053 ms

smartphone.js

smartphone.js

1058 ms

reset.css

reset.css

725 ms

common.css

common.css

757 ms

footer.css

footer.css

1078 ms

topline.gif

topline.gif

330 ms

bg_top.jpg

bg_top.jpg

686 ms

bg_sabnav.png

bg_sabnav.png

346 ms

logo.png

logo.png

539 ms

sabnav_home.png

sabnav_home.png

362 ms

sabnav_aboutus.png

sabnav_aboutus.png

372 ms

sabnav_staff.png

sabnav_staff.png

704 ms

sabnav_mailmag.png

sabnav_mailmag.png

708 ms

sabnav_blog.png

sabnav_blog.png

711 ms

bg_visual.png

bg_visual.png

732 ms

visual_shibuya.jpg

visual_shibuya.jpg

2249 ms

visual_nagoya_140910.jpg

visual_nagoya_140910.jpg

2413 ms

visual_umeda.jpg

visual_umeda.jpg

2081 ms

visual_hiroshima.jpg

visual_hiroshima.jpg

1818 ms

bg_under120119.png

bg_under120119.png

1079 ms

separator.png

separator.png

1058 ms

shopnav_shibuya_on.png

shopnav_shibuya_on.png

1408 ms

shopnav_shibuya.png

shopnav_shibuya.png

1471 ms

shopnav_nagoya_on.png

shopnav_nagoya_on.png

1763 ms

shopnav_nagoya.png

shopnav_nagoya.png

1833 ms

shopnav_shinsaibashi_on.png

shopnav_shinsaibashi_on.png

2110 ms

shopnav_shinsaibashi.png

shopnav_shinsaibashi.png

2176 ms

shopnav_hiroshima_on.png

shopnav_hiroshima_on.png

2178 ms

shopnav_hiroshima.png

shopnav_hiroshima.png

2424 ms

menu_shibuya_01.png

menu_shibuya_01.png

2480 ms

menu_shibuya_02.png

menu_shibuya_02.png

2513 ms

menu_shibuya_03.png

menu_shibuya_03.png

2540 ms

menu_shibuya_04.png

menu_shibuya_04.png

2616 ms

menu_nagoya_01.png

menu_nagoya_01.png

2763 ms

menu_nagoya_02.png

menu_nagoya_02.png

2762 ms

menu_nagoya_03.png

menu_nagoya_03.png

2809 ms

menu_nagoya_04.png

menu_nagoya_04.png

2893 ms

menu_shinsaibashi_01.png

menu_shinsaibashi_01.png

2915 ms

menu_shinsaibashi_02.png

menu_shinsaibashi_02.png

2958 ms

menu_shinsaibashi_03.png

menu_shinsaibashi_03.png

3100 ms

analytics.js

analytics.js

21 ms

menu_shinsaibashi_04.png

menu_shinsaibashi_04.png

3085 ms

collect

collect

12 ms

menu_hiroshima_01.png

menu_hiroshima_01.png

2816 ms

menu_hiroshima_02.png

menu_hiroshima_02.png

2912 ms

menu_hiroshima_03.png

menu_hiroshima_03.png

2915 ms

menu_hiroshima_04.png

menu_hiroshima_04.png

2963 ms

ttl_informaiton.png

ttl_informaiton.png

3081 ms

bg_info.gif

bg_info.gif

2794 ms

bit_arrow.gif

bit_arrow.gif

2814 ms

info_label_shibuya.gif

info_label_shibuya.gif

2881 ms

info_label_shinsaibashi.gif

info_label_shinsaibashi.gif

2907 ms

info_label_hiroshima.gif

info_label_hiroshima.gif

2964 ms

info_label_club.gif

info_label_club.gif

2753 ms

info_label_nagoya.gif

info_label_nagoya.gif

2807 ms

scroll_bar.gif

scroll_bar.gif

2534 ms

line.gif

line.gif

2473 ms

bnr_ticket_pre_order.png

bnr_ticket_pre_order.png

2235 ms

bnr_mailmag.png

bnr_mailmag.png

2223 ms

qr.png

qr.png

2335 ms

bnr_1410labo.gif

bnr_1410labo.gif

2343 ms

bnr_entertainment.png

bnr_entertainment.png

2173 ms

bg_footer.gif

bg_footer.gif

2155 ms

pgtop.png

pgtop.png

2147 ms

fnav_sitemap.png

fnav_sitemap.png

2119 ms

fnav_privacy.png

fnav_privacy.png

2133 ms

fnav_inquiry.png

fnav_inquiry.png

2218 ms

fnav_hallinfo.png

fnav_hallinfo.png

2175 ms

bg_copyright.png

bg_copyright.png

2146 ms

copyright.gif

copyright.gif

2182 ms

menu_shibuya_01_on.png

menu_shibuya_01_on.png

2144 ms

menu_shibuya_02_on.png

menu_shibuya_02_on.png

2140 ms

menu_shibuya_03_on.png

menu_shibuya_03_on.png

2206 ms

menu_shibuya_04_on.png

menu_shibuya_04_on.png

2173 ms

menu_nagoya_01_on.png

menu_nagoya_01_on.png

2121 ms

menu_nagoya_02_on.png

menu_nagoya_02_on.png

2199 ms

menu_nagoya_03_on.png

menu_nagoya_03_on.png

2155 ms

menu_nagoya_04_on.png

menu_nagoya_04_on.png

2157 ms

menu_shinsaibashi_01_on.png

menu_shinsaibashi_01_on.png

2231 ms

menu_shinsaibashi_02_on.png

menu_shinsaibashi_02_on.png

2213 ms

menu_shinsaibashi_03_on.png

menu_shinsaibashi_03_on.png

2107 ms

menu_shinsaibashi_04_on.png

menu_shinsaibashi_04_on.png

2195 ms

menu_hiroshima_01_on.png

menu_hiroshima_01_on.png

2159 ms

menu_hiroshima_02_on.png

menu_hiroshima_02_on.png

2145 ms

menu_hiroshima_03_on.png

menu_hiroshima_03_on.png

2182 ms

menu_hiroshima_04_on.png

menu_hiroshima_04_on.png

2114 ms

bnr_ticket_pre_order_on.png

bnr_ticket_pre_order_on.png

2089 ms

bnr_mailmag_on.png

bnr_mailmag_on.png

2198 ms

pgtop_on.png

pgtop_on.png

2163 ms

fnav_sitemap_on.png

fnav_sitemap_on.png

2171 ms

fnav_privacy_on.png

fnav_privacy_on.png

2145 ms

fnav_inquiry_on.png

fnav_inquiry_on.png

2113 ms

fnav_hallinfo_on.png

fnav_hallinfo_on.png

2120 ms

print.css

print.css

173 ms

Accessibility Review

club-quattro.com accessibility score

66

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

club-quattro.com 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

SEO Factors

club-quattro.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Club-quattro.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Club-quattro.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

club-quattro.com

Open Graph description is not detected on the main page of CLUB QUATTRO. 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: