Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

donuts.ne.jp

株式会社DONUTS

Page Load Speed

10.1 sec in total

First Response

554 ms

Resources Loaded

9.3 sec

Page Rendered

272 ms

donuts.ne.jp screenshot

About Website

Welcome to donuts.ne.jp homepage info - get ready to check Donuts best content for Japan right away, or after learning these important things about donuts.ne.jp

株式会社DONUTSは、クラウドサービス事業・ジョブカン、ゲーム事業・単車の虎、D4DJなどの人気スマホゲーム、動画・ライブ配信事業・ミクチャ、医療事業・CLIUSの4領域を主軸としたWebサービスを展開しつつ、新たな事業領域にも挑戦を続けています。「10年・20年先にも価値を残せるサービスやコンテンツ」をテーマに、自己資本経営ならではのスピード感でさまざまな可能性を追求しています。

Visit donuts.ne.jp

Key Findings

We analyzed Donuts.ne.jp page load time and found that the first response time was 554 ms and then it took 9.5 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

donuts.ne.jp performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value41.0 s

0/100

10%

Network Requests Diagram

donuts.ne.jp

554 ms

www.donuts.ne.jp

909 ms

reset.css

326 ms

top.css

490 ms

common.css

348 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 76% of them (42 requests) were addressed to the original Donuts.ne.jp, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Donuts.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.3 kB (15%)

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Donuts.ne.jp main page is 2.7 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 25.7 kB

  • Original 32.9 kB
  • After minification 27.7 kB
  • After compression 7.2 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 5.2 kB, which is 16% 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 25.7 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 132.9 kB

  • Original 2.3 MB
  • After minification 2.2 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. Donuts images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 219.9 kB

  • Original 294.7 kB
  • After minification 281.6 kB
  • After compression 74.8 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 219.9 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 26.8 kB

  • Original 32.9 kB
  • After minification 22.5 kB
  • After compression 6.1 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. Donuts.ne.jp needs all CSS files to be minified and compressed as it can save up to 26.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (24%)

Requests Now

51

After Optimization

39

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donuts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

donuts.ne.jp accessibility score

97

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

Links do not have a discernible name

Best Practices

donuts.ne.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

donuts.ne.jp SEO score

92

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 uses legible font sizes

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