Tools & Wizards About Us
sound-c.co.jp screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

sound-c.co.jp

サウンドクリエーター[SOUND CREATOR]

Page Load Speed

20.2 sec in total

First Response

571 ms

Resources Loaded

19.4 sec

Page Rendered

282 ms

sound-c.co.jp screenshot

About Website

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

関西を中心にライブ・イベントを企画制作するイベントプロモーター

Visit sound-c.co.jp

Key Findings

We analyzed Sound-c.co.jp page load time and found that the first response time was 571 ms and then it took 19.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sound-c.co.jp performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

sound-c.co.jp

571 ms

sound-c.co.jp

1577 ms

gtm.js

79 ms

js

149 ms

reset.css

910 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 85% of them (129 requests) were addressed to the original Sound-c.co.jp, 5% (7 requests) were made to Google.com and 3% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (12.6 sec) belongs to the original domain Sound-c.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 971.9 kB (11%)

Content Size

8.5 MB

After Optimization

7.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sound-c.co.jp main page is 8.5 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. 65% of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 143.6 kB

  • Original 159.1 kB
  • After minification 92.6 kB
  • After compression 15.4 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 66.5 kB, which is 42% 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 143.6 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 437.9 kB

  • Original 7.5 MB
  • After minification 7.0 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. SOUND C images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 306.6 kB

  • Original 792.9 kB
  • After minification 764.3 kB
  • After compression 486.3 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 306.6 kB or 39% of the original size.

CSS Optimization

-75%

Potential reduce by 83.7 kB

  • Original 111.7 kB
  • After minification 89.2 kB
  • After compression 28.0 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. Sound-c.co.jp needs all CSS files to be minified and compressed as it can save up to 83.7 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (37%)

Requests Now

147

After Optimization

93

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SOUND C. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sound-c.co.jp

sound-c.co.jp

571 ms

sound-c.co.jp

sound-c.co.jp

1577 ms

gtm.js

gtm.js

79 ms

js

js

149 ms

reset.css

reset.css

910 ms

base.css

base.css

932 ms

laquustyle.css

laquustyle.css

951 ms

layout.css

layout.css

950 ms

common.css

common.css

1068 ms

contents.css

contents.css

1253 ms

home.css

home.css

529 ms

skitter.styles.css

skitter.styles.css

531 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

532 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1929 ms

jquery.cookie.js

jquery.cookie.js

1459 ms

jquery.easing.js

jquery.easing.js

1460 ms

jquery.popupwindow.js

jquery.popupwindow.js

1480 ms

jquery.laquu.js

jquery.laquu.js

1774 ms

config.js

config.js

1781 ms

077b434878.js

077b434878.js

180 ms

api.js

api.js

46 ms

jquery-mousewheel.js

jquery-mousewheel.js

560 ms

jquery-ui.js

jquery-ui.js

915 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

1039 ms

jquery.skitter.min.js

jquery.skitter.min.js

1401 ms

jquery.mCustomScrollbar.js

jquery.mCustomScrollbar.js

1415 ms

js

js

101 ms

analytics.js

analytics.js

91 ms

collect

collect

14 ms

collect

collect

28 ms

print.css

print.css

173 ms

077b434878.css

077b434878.css

65 ms

font-awesome-css.min.css

font-awesome-css.min.css

12 ms

recaptcha__en.js

recaptcha__en.js

257 ms

ga.js

ga.js

225 ms

header-back.gif

header-back.gif

608 ms

logo.png

logo.png

222 ms

t05.png

t05.png

618 ms

t04.png

t04.png

617 ms

t03.png

t03.png

622 ms

t06.png

t06.png

619 ms

cse.js

cse.js

187 ms

cse.js

cse.js

123 ms

icon-tw.png

icon-tw.png

518 ms

icon-rss.png

icon-rss.png

767 ms

icon-youtube.png

icon-youtube.png

934 ms

h2_01.gif

h2_01.gif

938 ms

news_more.png

news_more.png

956 ms

news_mark.png

news_mark.png

962 ms

news_artist.png

news_artist.png

1050 ms

news_topics.png

news_topics.png

1293 ms

news_info.png

news_info.png

1476 ms

tab01.gif

tab01.gif

1481 ms

tab02.gif

tab02.gif

1491 ms

tab03.gif

tab03.gif

1494 ms

tab04.gif

tab04.gif

1594 ms

arrow.png

arrow.png

1801 ms

more.png

more.png

1991 ms

arrow02.png

arrow02.png

2009 ms

h2_01.gif

h2_01.gif

2004 ms

bnr_stampplus.jpg

bnr_stampplus.jpg

2016 ms

bnr_stamp.jpg

bnr_stamp.jpg

2124 ms

scopeweb.jpg

scopeweb.jpg

2318 ms

bnr_x.gif

bnr_x.gif

2504 ms

bnr_instagram.jpg

bnr_instagram.jpg

2693 ms

bnr_youtube.gif

bnr_youtube.gif

2535 ms

bnr_recruit.jpg

bnr_recruit.jpg

2546 ms

bnr_b01.jpg

bnr_b01.jpg

2835 ms

bnr_kyotodaisakusen_24_0307.jpg

bnr_kyotodaisakusen_24_0307.jpg

3163 ms

bnr_b04.jpg

bnr_b04.jpg

3044 ms

bnr_td.png

bnr_td.png

3064 ms

bnr_MCA.jpg

bnr_MCA.jpg

3252 ms

bnr_ftaj.jpg

bnr_ftaj.jpg

3233 ms

tiketore.png

tiketore.png

3362 ms

10787.jpg

10787.jpg

3128 ms

10554.jpg

10554.jpg

2580 ms

10733.jpg

10733.jpg

4453 ms

10786.jpg

10786.jpg

1433 ms

7654.jpg

7654.jpg

2817 ms

gnavi.gif

gnavi.gif

1084 ms

10396.jpg

10396.jpg

2320 ms

10691.jpg

10691.jpg

2336 ms

10703.jpg

10703.jpg

3960 ms

10709.jpg

10709.jpg

3743 ms

10117.jpg

10117.jpg

4118 ms

8517.jpg

8517.jpg

5154 ms

10193.jpg

10193.jpg

5115 ms

10487.jpg

10487.jpg

5112 ms

10737.jpg

10737.jpg

6420 ms

634.jpg

634.jpg

8047 ms

6336.jpg

6336.jpg

5310 ms

8235.jpg

8235.jpg

6298 ms

10549.jpg

10549.jpg

6316 ms

10089.jpg

10089.jpg

6707 ms

266.jpg

266.jpg

7082 ms

8354.jpg

8354.jpg

7497 ms

10569.jpg

10569.jpg

7552 ms

8156.jpg

8156.jpg

7623 ms

10319.jpg

10319.jpg

8236 ms

10735.jpg

10735.jpg

9566 ms

10116.jpg

10116.jpg

9674 ms

8909.jpg

8909.jpg

9084 ms

5701.jpg

5701.jpg

9196 ms

10479.jpg

10479.jpg

9464 ms

10659.jpg

10659.jpg

11220 ms

10606.jpg

10606.jpg

10461 ms

10367.jpg

10367.jpg

11045 ms

3449.jpg

3449.jpg

11701 ms

10545.jpg

10545.jpg

12624 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

97 ms

tenbai-no.jpg

tenbai-no.jpg

3727 ms

__utm.gif

__utm.gif

17 ms

cse_element__ja.js

cse_element__ja.js

20 ms

default+ja.css

default+ja.css

94 ms

default.css

default.css

93 ms

collect

collect

18 ms

async-ads.js

async-ads.js

62 ms

branding.png

branding.png

28 ms

clear.png

clear.png

17 ms

10537.jpg

10537.jpg

10469 ms

bnr_s02.jpg

bnr_s02.jpg

3333 ms

bnr_warning_fakewebsites.jpg

bnr_warning_fakewebsites.jpg

3461 ms

bnr_s03.gif

bnr_s03.gif

3350 ms

bnr_s04.gif

bnr_s04.gif

3359 ms

bnr_smart_reception.gif

bnr_smart_reception.gif

3577 ms

pagetop.png

pagetop.png

3514 ms

schedule.png

schedule.png

3366 ms

ticket.png

ticket.png

3353 ms

artist.png

artist.png

3369 ms

hall.png

hall.png

3446 ms

stamp.png

stamp.png

3587 ms

10759.jpg

10759.jpg

10411 ms

sc_logo.png

sc_logo.png

3510 ms

10358.jpg

10358.jpg

12316 ms

tab01_on.gif

tab01_on.gif

3331 ms

prev2.png

prev2.png

3363 ms

next2.png

next2.png

3376 ms

ajax-loader.gif

ajax-loader.gif

3443 ms

10555.png

10555.png

11297 ms

10311.jpg

10311.jpg

10424 ms

10729.jpg

10729.jpg

10665 ms

10566.jpg

10566.jpg

12107 ms

10747.jpg

10747.jpg

11899 ms

10599.jpg

10599.jpg

11856 ms

10667.jpg

10667.jpg

11339 ms

btn02.png

btn02.png

10011 ms

btn03.png

btn03.png

9801 ms

bnr_attention.gif

bnr_attention.gif

9719 ms

arrow.gif

arrow.gif

9693 ms

footer_back02.gif

footer_back02.gif

10186 ms

footer_txtlink_mark.png

footer_txtlink_mark.png

10064 ms

footer_arrow.png

footer_arrow.png

9158 ms

Accessibility Review

sound-c.co.jp accessibility score

76

Accessibility Issues

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

sound-c.co.jp best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sound-c.co.jp SEO score

80

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sound-c.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 Sound-c.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

sound-c.co.jp

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