Tools & Wizards About Us

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

star-spirit.co.jp

株式会社スタースピリット - 人と社会をつなぐ人材育成企業

Page Load Speed

3.8 sec in total

First Response

524 ms

Resources Loaded

3.1 sec

Page Rendered

114 ms

About Website

Welcome to star-spirit.co.jp homepage info - get ready to check Star Spirit best content right away, or after learning these important things about star-spirit.co.jp

株式会社スタースピリットは、人と社会をつなぐ人材育成企業です

Visit star-spirit.co.jp

Key Findings

We analyzed Star-spirit.co.jp page load time and found that the first response time was 524 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

star-spirit.co.jp performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

star-spirit.co.jp

524 ms

star-spirit.co.jp

676 ms

css2

51 ms

jquery.min.js

46 ms

lity.css

62 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 31% of them (9 requests) were addressed to the original Star-spirit.co.jp, 31% (9 requests) were made to Cdnjs.cloudflare.com and 28% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Star-spirit.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.1 kB (5%)

Content Size

332.7 kB

After Optimization

317.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Star-spirit.co.jp main page is 332.7 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. 50% of websites need less resources to load. Images take 291.6 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 3.3 kB

  • Original 5.4 kB
  • After minification 5.2 kB
  • After compression 2.0 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 3.3 kB or 62% of the original size.

Image Optimization

-4%

Potential reduce by 11.0 kB

  • Original 291.6 kB
  • After minification 280.6 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. Star Spirit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 140 B

  • Original 31.6 kB
  • After minification 31.6 kB
  • After compression 31.5 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

-15%

Potential reduce by 648 B

  • Original 4.2 kB
  • After minification 4.2 kB
  • After compression 3.5 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. Star-spirit.co.jp needs all CSS files to be minified and compressed as it can save up to 648 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (47%)

Requests Now

19

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Star Spirit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

star-spirit.co.jp accessibility score

79

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

Best Practices

star-spirit.co.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

High

Page has valid source maps

SEO Factors

star-spirit.co.jp SEO score

77

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

High

robots.txt is not valid

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

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 Star-spirit.co.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 Star-spirit.co.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 Star Spirit. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: