Tools & Wizards About Us
pluscolor.co.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

pluscolor.co.jp

株式会社プラスカラー | 女性活躍を目的とした広報支援会社

Page Load Speed

5.6 sec in total

First Response

1.8 sec

Resources Loaded

3.6 sec

Page Rendered

237 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

女性活躍を目的とした広報支援会社

Visit pluscolor.co.jp

Key Findings

We analyzed Pluscolor.co.jp page load time and found that the first response time was 1.8 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

pluscolor.co.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.308

38/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

pluscolor.co.jp

1798 ms

owl.carousel.min.css

173 ms

modaal.min.css

341 ms

base.min.css

344 ms

top.min.css

342 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Pluscolor.co.jp, 5% (2 requests) were made to Fonts.googleapis.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Pluscolor.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.9 kB (3%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pluscolor.co.jp main page is 1.2 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 23.5 kB

  • Original 28.6 kB
  • After minification 23.7 kB
  • After compression 5.1 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 5.0 kB, which is 17% 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 23.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.0 MB
  • After minification 1.0 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. Pluscolor images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 10.9 kB

  • Original 59.6 kB
  • After minification 59.3 kB
  • After compression 48.7 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 10.9 kB or 18% of the original size.

CSS Optimization

-20%

Potential reduce by 5.4 kB

  • Original 26.6 kB
  • After minification 26.6 kB
  • After compression 21.2 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 5.4 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (54%)

Requests Now

35

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 35 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 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pluscolor.co.jp

pluscolor.co.jp

1798 ms

owl.carousel.min.css

owl.carousel.min.css

173 ms

modaal.min.css

modaal.min.css

341 ms

base.min.css

base.min.css

344 ms

top.min.css

top.min.css

342 ms

css

css

42 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

515 ms

css

css

57 ms

js

js

79 ms

style.min.css

style.min.css

562 ms

owl.carousel.min.js

owl.carousel.min.js

351 ms

modaal.min.js

modaal.min.js

510 ms

custom.js

custom.js

511 ms

custom_top.js

custom_top.js

511 ms

logo-header.svg

logo-header.svg

174 ms

ico_sns_fb.png

ico_sns_fb.png

173 ms

ico_sns_tw.png

ico_sns_tw.png

176 ms

ico_sns_mail.png

ico_sns_mail.png

175 ms

ca6f61d69366d4f46b3e4df74ec02dc1.png

ca6f61d69366d4f46b3e4df74ec02dc1.png

862 ms

5d21bb921cd127f8eaa9aa09e3e73b00.png

5d21bb921cd127f8eaa9aa09e3e73b00.png

717 ms

34e7a2a4c09a7c50985b66a4a734674c.png

34e7a2a4c09a7c50985b66a4a734674c.png

1194 ms

bb877ab5db11cf885591b3071d4d95e0.png

bb877ab5db11cf885591b3071d4d95e0.png

1019 ms

arrow_nav.svg

arrow_nav.svg

307 ms

panel_01.png

panel_01.png

314 ms

panel_02.png

panel_02.png

478 ms

panel_03.png

panel_03.png

491 ms

panel_04.png

panel_04.png

649 ms

panel_05.png

panel_05.png

667 ms

panel_06.png

panel_06.png

823 ms

panel_07.png

panel_07.png

845 ms

panel_08.png

panel_08.png

853 ms

panel_09.png

panel_09.png

997 ms

arrow_right_wh.svg

arrow_right_wh.svg

995 ms

contact_bg.jpg

contact_bg.jpg

1194 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

32 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

42 ms

arrow_left_gr.svg

arrow_left_gr.svg

940 ms

arrow_right_gr.svg

arrow_right_gr.svg

1064 ms

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

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

pluscolor.co.jp SEO score

85

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

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

pluscolor.co.jp

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