Tools & Wizards About Us
nicodance.jp screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

nicodance.jp

ニコダンススタジオ - 名古屋のダンススクール、ダンス教室をお探しならNico Dance Studio

Page Load Speed

8.8 sec in total

First Response

658 ms

Resources Loaded

6.5 sec

Page Rendered

1.6 sec

nicodance.jp screenshot

About Website

Visit nicodance.jp now to see the best up-to-date Nico Dance content for Japan and also check out these interesting facts you probably never knew about nicodance.jp

ニコダンススタジオはインストラクターも充実しています。プロのダンサーとして活躍していた者も在籍しており、初心者からプロを目指す方まで、丁寧に教えます。

Visit nicodance.jp

Key Findings

We analyzed Nicodance.jp page load time and found that the first response time was 658 ms and then it took 8.2 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

nicodance.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

nicodance.jp

658 ms

nicodance.jp

1695 ms

style.min.css

233 ms

swell-icons.css

462 ms

main.css

777 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Nicodance.jp, 3% (2 requests) were made to Unpkg.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Nicodance.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.8 kB (4%)

Content Size

2.2 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nicodance.jp main page is 2.2 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.2 kB

  • Original 87.7 kB
  • After minification 86.2 kB
  • After compression 16.4 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. 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 71.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 8.7 kB

  • Original 2.0 MB
  • After minification 2.0 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. Nico Dance images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 186 B

  • Original 71.8 kB
  • After minification 71.8 kB
  • After compression 71.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 600 B

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 58.9 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. Nicodance.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (41%)

Requests Now

56

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nico Dance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nicodance.jp

nicodance.jp

658 ms

nicodance.jp

nicodance.jp

1695 ms

style.min.css

style.min.css

233 ms

swell-icons.css

swell-icons.css

462 ms

main.css

main.css

777 ms

blocks.css

blocks.css

784 ms

footer.css

footer.css

586 ms

main-visual--movie.css

main-visual--movie.css

679 ms

page.css

page.css

681 ms

styles.css

styles.css

686 ms

css

css

47 ms

lightbox.min.css

lightbox.min.css

784 ms

aos.css

aos.css

64 ms

style.css

style.css

905 ms

jquery.min.js

jquery.min.js

1137 ms

main.min.js

main.min.js

1049 ms

set_mv.min.js

set_mv.min.js

1051 ms

index.js

index.js

1051 ms

index.js

index.js

1050 ms

lazysizes.min.js

lazysizes.min.js

1129 ms

set_fix_header.min.js

set_fix_header.min.js

1150 ms

common.js

common.js

1246 ms

aos.js

aos.js

74 ms

gtm.js

gtm.js

199 ms

analytics.js

analytics.js

147 ms

nico_dancelogo.png

nico_dancelogo.png

287 ms

mv_btn.png

mv_btn.png

321 ms

bnr_top_2024_4.jpeg

bnr_top_2024_4.jpeg

1305 ms

%E3%83%90%E3%83%8A%E3%83%BC._1.jpg

%E3%83%90%E3%83%8A%E3%83%BC._1.jpg

859 ms

top_banner01-1.jpg

top_banner01-1.jpg

865 ms

top_banner02-1.jpg

top_banner02-1.jpg

867 ms

top_banner03-1.jpg

top_banner03-1.jpg

1065 ms

index_info2_thumb1-300x300.jpg

index_info2_thumb1-300x300.jpg

483 ms

index_info2_thumb2-300x300.jpg

index_info2_thumb2-300x300.jpg

677 ms

index_info2_thumb6-300x300.jpg

index_info2_thumb6-300x300.jpg

873 ms

index_info2_thumb3-300x300.jpg

index_info2_thumb3-300x300.jpg

1085 ms

index_info2_thumb4-300x300.jpg

index_info2_thumb4-300x300.jpg

1093 ms

index_info2_thumb5-300x300.jpg

index_info2_thumb5-300x300.jpg

1060 ms

RB%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%81%E7%94%BB%E5%83%8F-e1710404023159-300x300.jpg

RB%E3%82%A2%E3%82%A4%E3%82%AD%E3%83%A3%E3%83%83%E3%83%81%E7%94%BB%E5%83%8F-e1710404023159-300x300.jpg

1067 ms

index_info2_thumb8-300x300.jpg

index_info2_thumb8-300x300.jpg

1254 ms

index_info2_thumb7-300x300.jpg

index_info2_thumb7-300x300.jpg

1259 ms

J-POP1-scaled-e1715400983576-300x300.jpeg

J-POP1-scaled-e1715400983576-300x300.jpeg

1261 ms

%E3%82%AD%E3%83%83%E3%82%BA1-scaled-e1715401116749-295x300.jpeg

%E3%82%AD%E3%83%83%E3%82%BA1-scaled-e1715401116749-295x300.jpeg

1312 ms

%E3%83%81%E3%82%A21-scaled-e1715401175820-300x300.jpeg

%E3%83%81%E3%82%A21-scaled-e1715401175820-300x300.jpeg

1320 ms

%E3%83%91%E3%83%89%E3%83%89%E3%82%A5-300x300.jpeg

%E3%83%91%E3%83%89%E3%83%89%E3%82%A5-300x300.jpeg

1448 ms

index_info2_thumb10.jpg

index_info2_thumb10.jpg

1648 ms

%E3%83%90%E3%83%AC%E3%83%88%E3%83%B3-300x300.jpeg

%E3%83%90%E3%83%AC%E3%83%88%E3%83%B3-300x300.jpeg

1456 ms

index_info2_thumb11.jpg

index_info2_thumb11.jpg

1754 ms

aidoru-1024x683.jpg

aidoru-1024x683.jpg

1992 ms

te-mapa-ku5-1024x683.jpg

te-mapa-ku5-1024x683.jpg

1775 ms

shisetsu_west.png

shisetsu_west.png

2992 ms

65EB522D-68EC-4BEA-B546-E3B5513E10A4-1024x683.jpeg

65EB522D-68EC-4BEA-B546-E3B5513E10A4-1024x683.jpeg

2048 ms

privacy.jpg

privacy.jpg

2150 ms

nico_dancelogo.png

nico_dancelogo.png

1899 ms

icomoon.ttf

icomoon.ttf

1920 ms

collect

collect

14 ms

collect

collect

37 ms

js

js

62 ms

print.css

print.css

231 ms

Accessibility Review

nicodance.jp accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nicodance.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

nicodance.jp SEO score

89

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

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 Nicodance.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 Nicodance.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

nicodance.jp

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