Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

kuwashige-dance.com

KUWASHIGE DANCE ACADEMY | KUWASHIGE DANCE ACADEMY(クワシゲダンスアカデミー)は京都市中京区にあるボールルームダンス(社交ダンス)の教室です。無料体験レッスンも行っています。

Page Load Speed

3.7 sec in total

First Response

828 ms

Resources Loaded

2.8 sec

Page Rendered

155 ms

About Website

Welcome to kuwashige-dance.com homepage info - get ready to check KUWASHIGE DANCE best content right away, or after learning these important things about kuwashige-dance.com

クワシゲダンスアカデミーは京都市中京区にあるボールルームダンス(社交ダンス)の教室です。京都で一番足に優しいクッション性の高いフロアにて、京都で一番優しい講師が「楽に」「楽しく」「美しく」ダンスを踊れるよう指導いたします。

Visit kuwashige-dance.com

Key Findings

We analyzed Kuwashige-dance.com page load time and found that the first response time was 828 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kuwashige-dance.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

kuwashige-dance.com

828 ms

style.css

179 ms

style.css

344 ms

dashicons.min.css

518 ms

desktop_style.css

344 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 80% of them (32 requests) were addressed to the original Kuwashige-dance.com, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kuwashige-dance.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.3 kB (4%)

Content Size

1.2 MB

After Optimization

1.2 MB

In fact, the total size of Kuwashige-dance.com main page is 1.2 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.6 kB

  • Original 34.6 kB
  • After minification 32.3 kB
  • After compression 8.1 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 26.6 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 8.8 kB

  • Original 1.0 MB
  • After minification 1.0 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. KUWASHIGE DANCE images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 8.3 kB

  • Original 113.4 kB
  • After minification 113.4 kB
  • After compression 105.1 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

-10%

Potential reduce by 3.6 kB

  • Original 37.0 kB
  • After minification 37.0 kB
  • After compression 33.5 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. Kuwashige-dance.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (54%)

Requests Now

39

After Optimization

18

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KUWASHIGE 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kuwashige-dance.com accessibility score

83

Accessibility Issues

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

kuwashige-dance.com 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

kuwashige-dance.com SEO score

71

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

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 Kuwashige-dance.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 Kuwashige-dance.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

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