Tools & Wizards About Us
club-quattro.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

club-quattro.com

CLUB QUATTRO（クラブクアトロ）公式サイト

Page Load Speed

7.2 sec in total

First Response

30 ms

Resources Loaded

6.9 sec

Page Rendered

333 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 30 ms and then it took 7.2 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

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.592

11/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

club-quattro.com

30 ms

www.club-quattro.com

1884 ms

css

37 ms

notosansjp.css

26 ms

common.css

512 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 65% of them (46 requests) were addressed to the original Club-quattro.com, 20% (14 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Club-quattro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.1 kB (6%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Club-quattro.com main page is 2.0 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.7 kB

  • Original 38.9 kB
  • After minification 34.9 kB
  • After compression 7.2 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 31.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 38.6 kB

  • Original 1.9 MB
  • After minification 1.8 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. CLUB QUATTRO images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 60.5 kB

  • Original 129.1 kB
  • After minification 129.1 kB
  • After compression 68.6 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 60.5 kB or 47% of the original size.

CSS Optimization

-2%

Potential reduce by 305 B

  • Original 17.4 kB
  • After minification 17.4 kB
  • After compression 17.1 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

55

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

club-quattro.com

club-quattro.com

30 ms

www.club-quattro.com

www.club-quattro.com

1884 ms

css

css

37 ms

notosansjp.css

notosansjp.css

26 ms

common.css

common.css

512 ms

index0618.css

index0618.css

686 ms

jquery.min.js

jquery.min.js

24 ms

jquery.transit.min.js

jquery.transit.min.js

705 ms

slick.min.js

slick.min.js

531 ms

jquery.tile.min.js

jquery.tile.min.js

537 ms

common.js

common.js

534 ms

index.js

index.js

1025 ms

gtm.js

gtm.js

134 ms

logo_m.png

logo_m.png

197 ms

share_youtube.png

share_youtube.png

519 ms

share_twitter.png

share_twitter.png

505 ms

share_fb.png

share_fb.png

196 ms

share_insta.png

share_insta.png

505 ms

share_tumblr.png

share_tumblr.png

194 ms

wrap_shibuya.png

wrap_shibuya.png

356 ms

wrap_schedule.png

wrap_schedule.png

680 ms

wrap_tickets.png

wrap_tickets.png

695 ms

wrap_access.png

wrap_access.png

865 ms

wrap_floor.png

wrap_floor.png

1013 ms

top_shibuya.jpg

top_shibuya.jpg

1338 ms

wrap_nagoya.png

wrap_nagoya.png

1027 ms

top_nagoya.jpg

top_nagoya.jpg

1527 ms

wrap_umeda.png

wrap_umeda.png

1206 ms

top_umeda.jpg

top_umeda.jpg

2025 ms

wrap_hiroshima.png

wrap_hiroshima.png

1197 ms

top_hiroshima.jpg

top_hiroshima.jpg

2206 ms

bnr_nagoyaqt35th_pc.jpg

bnr_nagoyaqt35th_pc.jpg

1867 ms

cname_20240412132519.jpg

cname_20240412132519.jpg

2035 ms

bnr_sns_yt.png

bnr_sns_yt.png

1514 ms

bnr_sns_tw.png

bnr_sns_tw.png

2021 ms

bnr_sns_insta.png

bnr_sns_insta.png

2032 ms

bnr_sns_fb.png

bnr_sns_fb.png

2374 ms

bnr01.jpg

bnr01.jpg

2376 ms

bnr04.jpg

bnr04.jpg

3019 ms

bnr02.jpg

bnr02.jpg

2536 ms

bnr03.jpg

bnr03.jpg

2375 ms

logo_l.png

logo_l.png

2711 ms

page_top.png

page_top.png

2885 ms

sdk.js

sdk.js

66 ms

area_infoicon_hiroshima.png

area_infoicon_hiroshima.png

2492 ms

area_infoicon_shibuya.png

area_infoicon_shibuya.png

2823 ms

TwMA-IINQlQQ0bpSUnE.ttf

TwMA-IINQlQQ0bpSUnE.ttf

44 ms

TwMN-IINQlQQ0bKhcWEwbQI.ttf

TwMN-IINQlQQ0bKhcWEwbQI.ttf

74 ms

TwMN-IINQlQQ0bL5cGEwbQI.ttf

TwMN-IINQlQQ0bL5cGEwbQI.ttf

109 ms

TwMN-IINQlQQ0bKNdmEwbQI.ttf

TwMN-IINQlQQ0bKNdmEwbQI.ttf

133 ms

TwMN-IINQlQQ0bLpd2EwbQI.ttf

TwMN-IINQlQQ0bLpd2EwbQI.ttf

145 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj35zS1g.ttf

41 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

41 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFE8j35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFE8j35zS1g.ttf

42 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEj35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEj35zS1g.ttf

71 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEi35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEi35zS1g.ttf

67 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFM8k35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFM8k35zS1g.ttf

70 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk35zS1g.ttf

41 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEk35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEk35zS1g.ttf

70 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFLgk35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFLgk35zS1g.ttf

42 ms

sdk.js

sdk.js

9 ms

96 ms

js

js

56 ms

analytics.js

analytics.js

22 ms

collect

collect

12 ms

collect

collect

80 ms

ajax-loader.gif

ajax-loader.gif

507 ms

triangle_shibuya.png

triangle_shibuya.png

185 ms

cname_20240412132519.jpg

cname_20240412132519.jpg

6 ms

icon_soldout.svg

icon_soldout.svg

182 ms

icon_shibuya.png

icon_shibuya.png

175 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

    JA

  • 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 it matches the claimed language. 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 data is detected on the main page of CLUB QUATTRO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: