Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

nakano.studionoah.jp

【サウンドスタジオノア中野】中野区のレンタル・貸し音楽スタジオはSOUND STUDIO NOAH

Page Load Speed

7.7 sec in total

First Response

1.1 sec

Resources Loaded

6.2 sec

Page Rendered

405 ms

nakano.studionoah.jp screenshot

About Website

Welcome to nakano.studionoah.jp homepage info - get ready to check Nakano STUDIO NOAH best content for Japan right away, or after learning these important things about nakano.studionoah.jp

サウンドスタジオノア中野店の紹介ページです。中野でバンド練習、リハーサルスタジオをお探しの方はぜひご利用下さい。個人練習から大人数まで充実した施設、リーズナブルな価格でプロからアマチュアまでご満足頂ける音楽スタジオです。お得な深夜ナイトパックもございます。 | お得な深夜ナイトパックもございます。

Visit nakano.studionoah.jp

Key Findings

We analyzed Nakano.studionoah.jp page load time and found that the first response time was 1.1 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

nakano.studionoah.jp performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.693

7/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

nakano.studionoah.jp

1126 ms

global.css

604 ms

jquery.min.js

30 ms

prototype.js

1474 ms

global.js

587 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nakano.studionoah.jp, 79% (110 requests) were made to Studionoah.jp and 6% (9 requests) were made to Plugins.mixi.jp. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Studionoah.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 834.1 kB (37%)

Content Size

2.3 MB

After Optimization

1.4 MB

In fact, the total size of Nakano.studionoah.jp main page is 2.3 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.5 kB

  • Original 50.3 kB
  • After minification 49.4 kB
  • After compression 10.7 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 39.5 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 95.8 kB

  • Original 1.2 MB
  • After minification 1.1 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. Nakano STUDIO NOAH images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 641.9 kB

  • Original 909.8 kB
  • After minification 801.2 kB
  • After compression 268.0 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 641.9 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 57.0 kB

  • Original 68.9 kB
  • After minification 56.7 kB
  • After compression 11.9 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. Nakano.studionoah.jp needs all CSS files to be minified and compressed as it can save up to 57.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (50%)

Requests Now

138

After Optimization

69

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nakano STUDIO NOAH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nakano.studionoah.jp accessibility score

85

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

Best Practices

nakano.studionoah.jp best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nakano.studionoah.jp SEO score

76

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 Nakano.studionoah.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 Nakano.studionoah.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

Open Graph description is not detected on the main page of Nakano STUDIO NOAH. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: