Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

pluscolor.co.jp

株式会社プラスカラー

Page Load Speed

7.4 sec in total

First Response

2.5 sec

Resources Loaded

4.7 sec

Page Rendered

198 ms

pluscolor.co.jp screenshot

About Website

Click here to check amazing Pluscolor content for Japan. Otherwise, check out these important facts you probably never knew about pluscolor.co.jp

プラスカラー(Pluscolor.inc)公式サイト。『女性がキラキラと輝きながら働く社会』をめざし、様々な事業を展開しております。

Visit pluscolor.co.jp

Key Findings

We analyzed Pluscolor.co.jp page load time and found that the first response time was 2.5 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

pluscolor.co.jp performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

pluscolor.co.jp

2475 ms

bootstrap.min.css

340 ms

bootstrap.min.js

364 ms

jquery.min.js

10 ms

jquery-ui.min.js

12 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 36% of them (46 requests) were addressed to the original Pluscolor.co.jp, 17% (22 requests) were made to Scontent.xx.fbcdn.net and 11% (14 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Pluscolor.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 804.0 kB (40%)

Content Size

2.0 MB

After Optimization

1.2 MB

In fact, the total size of Pluscolor.co.jp main page is 2.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 949.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.8 kB

  • Original 40.1 kB
  • After minification 35.6 kB
  • After compression 9.3 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 4.5 kB, which is 11% 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 30.8 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 49.1 kB

  • Original 949.1 kB
  • After minification 899.9 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. Pluscolor images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 528.3 kB

  • Original 798.7 kB
  • After minification 768.6 kB
  • After compression 270.4 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 528.3 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 195.7 kB

  • Original 232.8 kB
  • After minification 216.3 kB
  • After compression 37.1 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. Pluscolor.co.jp needs all CSS files to be minified and compressed as it can save up to 195.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (34%)

Requests Now

127

After Optimization

84

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pluscolor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pluscolor.co.jp accessibility score

63

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

pluscolor.co.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pluscolor.co.jp SEO score

91

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

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 Pluscolor.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 Pluscolor.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 Pluscolor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: