Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

s-inc.jp

株式会社S公式サイト

Page Load Speed

3.5 sec in total

First Response

898 ms

Resources Loaded

1.9 sec

Page Rendered

722 ms

s-inc.jp screenshot

About Website

Visit s-inc.jp now to see the best up-to-date S Inc content for Japan and also check out these interesting facts you probably never knew about s-inc.jp

音楽制作、アーティストマネージメントを行う会社、株式会社Sの公式サイトです。所属アーティスト/Faylan/蒼井翔太/櫻川めぐ/上松範康/秋谷啓斗/倉知玲鳳/鮎川太陽/各務華梨/小日向美香/kayto/安部瞬/大口真/安雪璃/冨田明宏の活動情報等、随時更新中です。

Visit s-inc.jp

Key Findings

We analyzed S-inc.jp page load time and found that the first response time was 898 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

s-inc.jp performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

s-inc.jp

898 ms

main.css

502 ms

tab_01.gif

342 ms

tab_02.gif

343 ms

tab_03.gif

355 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to S-inc.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain S-inc.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.5 kB (12%)

Content Size

171.9 kB

After Optimization

151.4 kB

In fact, the total size of S-inc.jp main page is 171.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Images take 144.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 15.3 kB

  • Original 22.3 kB
  • After minification 21.8 kB
  • After compression 7.0 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 15.3 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

  • Original 144.8 kB
  • After minification 143.3 kB

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. S Inc images are well optimized though.

CSS Optimization

-77%

Potential reduce by 3.6 kB

  • Original 4.7 kB
  • After minification 3.6 kB
  • After compression 1.1 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. S-inc.jp needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S Inc. According to our analytics all requests are already optimized.

Accessibility Review

s-inc.jp accessibility score

83

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

s-inc.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

s-inc.jp SEO score

90

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

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S-inc.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 S-inc.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of S Inc. 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: