Tools & Wizards About Us
rhythm7.jp screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

rhythm7.jp

リズムセブンアカデミー - ボイストレーニング ボーカル ボイトレ カラオケ 楽器 ギター ピアノ ベース サックス 教室 スクール

Page Load Speed

9.4 sec in total

First Response

533 ms

Resources Loaded

7.8 sec

Page Rendered

1.1 sec

rhythm7.jp screenshot

About Website

Click here to check amazing Rhythm 7 content. Otherwise, check out these important facts you probably never knew about rhythm7.jp

全国でボイストレーニング・歌のレッスンができるリズムセブンアカデミーです。採用率30%未満の講師陣と駅近でアクセス抜群、リーズナブルな料金設定。あなたの歌声を磨き、プロの歌手のように歌い、話すスキルを向上させましょう！驚くほど変わる無料体験レッスン実施中。皆さんの才能を最大限に引き出すサポートも万全です。

Visit rhythm7.jp

Key Findings

We analyzed Rhythm7.jp page load time and found that the first response time was 533 ms and then it took 8.8 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

rhythm7.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value20.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,590 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value20.9 s

1/100

10%

Network Requests Diagram

rhythm7.jp

533 ms

www.rhythm7.jp

1668 ms

js

50 ms

reset.css

527 ms

slick.css

530 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 74% of them (113 requests) were addressed to the original Rhythm7.jp, 12% (18 requests) were made to Platform.twitter.com and 3% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Rhythm7.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (33%)

Content Size

4.2 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rhythm7.jp main page is 4.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 80.8 kB

  • Original 98.3 kB
  • After minification 89.0 kB
  • After compression 17.5 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 80.8 kB or 82% of the original size.

Image Optimization

-35%

Potential reduce by 1.3 MB

  • Original 3.6 MB
  • After minification 2.3 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. Obviously, Rhythm 7 needs image optimization as it can save up to 1.3 MB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 10.5 kB

  • Original 393.8 kB
  • After minification 393.8 kB
  • After compression 383.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.7 kB

  • Original 52.7 kB
  • After minification 52.7 kB
  • After compression 51.0 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. Rhythm7.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 57 (39%)

Requests Now

147

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhythm 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rhythm7.jp

rhythm7.jp

533 ms

www.rhythm7.jp

www.rhythm7.jp

1668 ms

js

js

50 ms

reset.css

reset.css

527 ms

slick.css

slick.css

530 ms

magnific-popup.min.css

magnific-popup.min.css

536 ms

style.css

style.css

565 ms

style.min.css

style.min.css

755 ms

styles.css

styles.css

490 ms

styles.css

styles.css

542 ms

style-index.css

style-index.css

548 ms

jquery.min.js

jquery.min.js

733 ms

jquery-migrate.min.js

jquery-migrate.min.js

593 ms

sakurav3.js

sakurav3.js

1338 ms

jquery.min.js

jquery.min.js

495 ms

slick.min.js

slick.min.js

556 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

563 ms

script.js

script.js

619 ms

a8sales.js

a8sales.js

48 ms

header_facebook.png

header_facebook.png

623 ms

ico_insta_s_b.png

ico_insta_s_b.png

658 ms

ico_x_s_b.png

ico_x_s_b.png

730 ms

header_youtube.png

header_youtube.png

738 ms

header_tel.png

header_tel.png

747 ms

header_contact_ads_02.png

header_contact_ads_02.png

804 ms

header_contact_mail_02.png

header_contact_mail_02.png

811 ms

2023_logo_01_s.png

2023_logo_01_s.png

821 ms

sp_header_menu.png

sp_header_menu.png

904 ms

sp_header_close.png

sp_header_close.png

913 ms

2023_Frame_1-2.png

2023_Frame_1-2.png

924 ms

Line_6.png

Line_6.png

991 ms

2023_Frame_2.png

2023_Frame_2.png

998 ms

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2023_Frame_3.png

984 ms

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1078 ms

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1089 ms

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1101 ms

2023_Frame_7.png

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1149 ms

top_01_new.png

top_01_new.png

3037 ms

top_02_new_02.png

top_02_new_02.png

2684 ms

top_03_new_02.png

top_03_new_02.png

2989 ms

widgets.js

widgets.js

16 ms

api.js

api.js

69 ms

index.js

index.js

1114 ms

index.js

index.js

1076 ms

jquery.form.min.js

jquery.form.min.js

1106 ms

scripts.js

scripts.js

1231 ms

font-awesome.min.css

font-awesome.min.css

51 ms

css2

css2

36 ms

css

css

26 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

1211 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1153 ms

wp-polyfill.min.js

wp-polyfill.min.js

1243 ms

index.js

index.js

1252 ms

img_new_01.png

img_new_01.png

1261 ms

img_new_02.png

img_new_02.png

1602 ms

a_logo_02.png

a_logo_02.png

1365 ms

img_new_h2_01.png

img_new_h2_01.png

1304 ms

img_new_03.png

img_new_03.png

1604 ms

img_new_04.png

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1613 ms

img_new_05.png

img_new_05.png

1747 ms

img_new_06.png

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1709 ms

a_logo_03.png

a_logo_03.png

1714 ms

img_new_h2_02.png

img_new_h2_02.png

1766 ms

Frame_reson_01.png

Frame_reson_01.png

1804 ms

Frame_reson_02.png

Frame_reson_02.png

1802 ms

Frame_reson_03.png

Frame_reson_03.png

1857 ms

Frame_reson_04.png

Frame_reson_04.png

1907 ms

Frame_reson_05.png

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1907 ms

Frame_reson_06.png

Frame_reson_06.png

1922 ms

Frame_reson_07.png

Frame_reson_07.png

1963 ms

Frame_34.png

Frame_34.png

1970 ms

a_logo_04.png

a_logo_04.png

1921 ms

img_new_h2_03.png

img_new_h2_03.png

2000 ms

img_new_07.png

img_new_07.png

2255 ms

img_new_08.png

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2168 ms

Frame_36.png

Frame_36.png

1995 ms

r_logo_05.png

r_logo_05.png

2053 ms

img_new_h2_04.png

img_new_h2_04.png

2018 ms

ts

ts

166 ms

img_new_09.png

img_new_09.png

2139 ms

a_logo_06.png

a_logo_06.png

1983 ms

img_new_h2_05.png

img_new_h2_05.png

2004 ms

recaptcha__en.js

recaptcha__en.js

38 ms

Frame_th_01.png

Frame_th_01.png

1898 ms

Frame_th_02.png

Frame_th_02.png

1954 ms

Frame_th_03.png

Frame_th_03.png

1964 ms

Frame_th_04.png

Frame_th_04.png

1820 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

63 ms

anchor

anchor

62 ms

Frame_th_05.png

Frame_th_05.png

1796 ms

settings

settings

160 ms

Frame_th_06.png

Frame_th_06.png

1811 ms

styles__ltr.css

styles__ltr.css

5 ms

recaptcha__en.js

recaptcha__en.js

11 ms

UebCYnqdbF9ngI7DuCagEaT4xpR4mAb5pwZcsRDRe9I.js

UebCYnqdbF9ngI7DuCagEaT4xpR4mAb5pwZcsRDRe9I.js

65 ms

webworker.js

webworker.js

84 ms

logo_48.png

logo_48.png

76 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

35 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

43 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

43 ms

Frame_th_07.png

Frame_th_07.png

1746 ms

Frame_th_08.png

Frame_th_08.png

1743 ms

recaptcha__en.js

recaptcha__en.js

14 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

7 ms

RhythmSeven

RhythmSeven

77 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

4 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

19 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

22 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

21 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

44 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

45 ms

_buildManifest.js

_buildManifest.js

54 ms

_ssgManifest.js

_ssgManifest.js

54 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

11 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

11 ms

Frame_39.png

Frame_39.png

1579 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

3 ms

3077.44bfeb00af01bc4020f6.js

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12 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

5 ms

4956.c4e51ef593974b9db0bb.js

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28 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

5 ms

img_new_h2_06.png

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1467 ms

img_new_10.png

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1778 ms

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1540 ms

img_new_h2_07.png

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1416 ms

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1420 ms

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1301 ms

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1281 ms

ico_x.png

ico_x.png

1407 ms

ico_fb.png

ico_fb.png

1318 ms

ico_insta.png

ico_insta.png

1289 ms

ico_youtube.png

ico_youtube.png

1293 ms

home_news_topics_heading.png

home_news_topics_heading.png

1319 ms

home_blog_heading.png

home_blog_heading.png

1306 ms

re_side-bar_01.png

re_side-bar_01.png

1278 ms

re_side-bar_02.png

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1245 ms

re_side-bar_03.png

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1261 ms

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1208 ms

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1229 ms

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1270 ms

re_side-bar_07.png

re_side-bar_07.png

1220 ms

button_pagetop.png

button_pagetop.png

1177 ms

footer_contact_tel.png

footer_contact_tel.png

1187 ms

fixed_contact_01.png

fixed_contact_01.png

1141 ms

fixed_contact_02.png

fixed_contact_02.png

1144 ms

footer_contact_tel_03.png

footer_contact_tel_03.png

1207 ms

img_new_01_ft.png

img_new_01_ft.png

1166 ms

img_new_02_ft.png

img_new_02_ft.png

1165 ms

footer_facebook.png

footer_facebook.png

1128 ms

ico_insta_s_w.png

ico_insta_s_w.png

1152 ms

ico_x_s_w.png

ico_x_s_w.png

1130 ms

footer_youtube.png

footer_youtube.png

1190 ms

Accessibility Review

rhythm7.jp accessibility score

98

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

rhythm7.jp best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rhythm7.jp SEO score

76

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 doesn't use 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 Rhythm7.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 Rhythm7.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

rhythm7.jp

Open Graph data is detected on the main page of Rhythm 7. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: