Tools & Wizards About Us
skattsei.co.jp screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

skattsei.co.jp

清文社

Page Load Speed

10.6 sec in total

First Response

507 ms

Resources Loaded

9.7 sec

Page Rendered

360 ms

skattsei.co.jp screenshot

About Website

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

確かな視点で明日を読む、清文社。

Visit skattsei.co.jp

Key Findings

We analyzed Skattsei.co.jp page load time and found that the first response time was 507 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

skattsei.co.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value21.0 s

0/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

skattsei.co.jp

507 ms

www.skattsei.co.jp

1286 ms

sanitize.css

495 ms

base.css

493 ms

style.css

501 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 83% of them (55 requests) were addressed to the original Skattsei.co.jp, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Skattsei.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.7 kB (2%)

Content Size

5.0 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skattsei.co.jp main page is 5.0 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. 35% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.5 kB

  • Original 22.4 kB
  • After minification 19.9 kB
  • After compression 4.9 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 2.5 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 17.5 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 69.7 kB

  • Original 4.9 MB
  • After minification 4.8 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. Skattsei images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 24.7 kB

  • Original 74.1 kB
  • After minification 74.1 kB
  • After compression 49.4 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 24.7 kB or 33% of the original size.

CSS Optimization

-28%

Potential reduce by 2.9 kB

  • Original 10.2 kB
  • After minification 10.2 kB
  • After compression 7.3 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. Skattsei.co.jp needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (19%)

Requests Now

62

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skattsei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

skattsei.co.jp

skattsei.co.jp

507 ms

www.skattsei.co.jp

www.skattsei.co.jp

1286 ms

sanitize.css

sanitize.css

495 ms

base.css

base.css

493 ms

style.css

style.css

501 ms

slick.css

slick.css

512 ms

slick-theme.css

slick-theme.css

511 ms

jquery.min.js

jquery.min.js

16 ms

base.js

base.js

592 ms

slick.js

slick.js

1151 ms

css

css

31 ms

gtm.js

gtm.js

100 ms

cpitrustlogo.gif

cpitrustlogo.gif

865 ms

logo.svg

logo.svg

494 ms

enlogo.png

enlogo.png

712 ms

bg_dot.png

bg_dot.png

543 ms

%E7%A8%8E%E5%88%B6%E6%94%B9%E6%AD%A3%E3%81%AE%E8%A6%81%E7%82%B9%E8%A7%A3%E8%AA%AC-%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

%E7%A8%8E%E5%88%B6%E6%94%B9%E6%AD%A3%E3%81%AE%E8%A6%81%E7%82%B9%E8%A7%A3%E8%AA%AC-%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

1741 ms

%E5%9B%B3%E8%A7%A3%EF%BC%86%E6%9D%A1%E6%96%87%E8%A7%A3%E8%AA%AC%20%E7%A8%8E%E7%90%86%E5%A3%AB%E6%B3%95%20%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

%E5%9B%B3%E8%A7%A3%EF%BC%86%E6%9D%A1%E6%96%87%E8%A7%A3%E8%AA%AC%20%E7%A8%8E%E7%90%86%E5%A3%AB%E6%B3%95%20%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

2133 ms

%E4%B8%8D%E6%AD%A3%E3%83%BB%E8%AA%A4%E8%AC%AC%E3%82%92%E8%A6%8B%E6%8A%9C%E3%81%8F%E5%AE%9F%E8%A8%BC%E6%89%8B%E7%B6%9A%E3%81%A8%E7%9B%A3%E6%9F%BB%E5%AE%9F%E5%8B%99-%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

%E4%B8%8D%E6%AD%A3%E3%83%BB%E8%AA%A4%E8%AC%AC%E3%82%92%E8%A6%8B%E6%8A%9C%E3%81%8F%E5%AE%9F%E8%A8%BC%E6%89%8B%E7%B6%9A%E3%81%A8%E7%9B%A3%E6%9F%BB%E5%AE%9F%E5%8B%99-%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

2683 ms

%E3%83%97%E3%83%AD%E3%83%95%E3%82%A7%E3%83%83%E3%82%B7%E3%83%A7%E3%83%8A%E3%83%AB%E3%82%B7%E3%83%AA%E3%83%BC%E3%82%BA-%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

%E3%83%97%E3%83%AD%E3%83%95%E3%82%A7%E3%83%83%E3%82%B7%E3%83%A7%E3%83%8A%E3%83%AB%E3%82%B7%E3%83%AA%E3%83%BC%E3%82%BA-%E3%82%B9%E3%83%A9%E3%82%A4%E3%83%89%E3%83%90%E3%83%8A%E3%83%BC.jpg

2227 ms

%E7%A8%8Enavi.jpg

%E7%A8%8Enavi.jpg

1593 ms

btnarw.svg

btnarw.svg

1296 ms

book.png

book.png

2331 ms

zeimu.png

zeimu.png

2407 ms

anzen.png

anzen.png

2555 ms

digital_contents.png

digital_contents.png

2975 ms

webtebiki.jpg

webtebiki.jpg

3196 ms

puro.jpg

puro.jpg

3199 ms

%EF%BD%83%E6%A1%88%E3%80%80%EF%BC%A2%EF%BC%AF%EF%BC%AF%EF%BC%AB.jpg

%EF%BD%83%E6%A1%88%E3%80%80%EF%BC%A2%EF%BC%AF%EF%BC%AF%EF%BC%AB.jpg

3082 ms

72744.jpg

72744.jpg

3730 ms

71714.jpg

71714.jpg

4000 ms

75694.jpg

75694.jpg

4105 ms

74554.jpg

74554.jpg

4087 ms

71504.jpg

71504.jpg

4216 ms

72654.jpg

72654.jpg

4509 ms

71424.jpg

71424.jpg

5189 ms

73854.jpg

73854.jpg

5369 ms

72004.jpg

72004.jpg

5245 ms

%EF%BD%83%E6%A1%88%E3%80%80%EF%BC%A2%EF%BC%AF%EF%BC%AF%EF%BC%AB%EF%BC%AC%EF%BC%A5%EF%BC%B4.jpg

%EF%BD%83%E6%A1%88%E3%80%80%EF%BC%A2%EF%BC%AF%EF%BC%AF%EF%BC%AB%EF%BC%AC%EF%BC%A5%EF%BC%B4.jpg

4845 ms

77644.jpg

77644.jpg

5582 ms

77614.jpg

77614.jpg

5488 ms

77884.jpg

77884.jpg

6021 ms

77644.jpg

77644.jpg

6732 ms

outlnk.svg

outlnk.svg

5762 ms

bnr_zeihogaku.jpg

bnr_zeihogaku.jpg

5935 ms

bnr_tains.jpg

bnr_tains.jpg

5996 ms

bnr_pronetseminar.jpg

bnr_pronetseminar.jpg

6166 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

17 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFM8k35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFM8k35zS1g.ttf

33 ms

bnr_tabisland.jpg

bnr_tabisland.jpg

6202 ms

aB43dxCUmpmKvPNr.js

aB43dxCUmpmKvPNr.js

719 ms

bnr_seminar.jpg

bnr_seminar.jpg

5963 ms

bnr_ibfd.jpg

bnr_ibfd.jpg

6026 ms

bnr_numlgra.jpg

bnr_numlgra.jpg

5941 ms

bnr_wago.jpg

bnr_wago.jpg

5969 ms

ip2c_ua2.php

ip2c_ua2.php

726 ms

landscape_cookie_sync.js

landscape_cookie_sync.js

681 ms

bnr_farbe.jpg

bnr_farbe.jpg

5484 ms

cs

cs

698 ms

js

js

43 ms

%E5%BB%BA%E8%A8%AD%E6%A5%AD%E7%B5%8C%E5%96%B6.jpg

%E5%BB%BA%E8%A8%AD%E6%A5%AD%E7%B5%8C%E5%96%B6.jpg

5518 ms

camp_bg.jpg

camp_bg.jpg

5480 ms

ftr_logo.svg

ftr_logo.svg

4987 ms

twitter.svg

twitter.svg

5002 ms

ftr_facebook.png

ftr_facebook.png

4936 ms

ajax-loader.gif

ajax-loader.gif

4962 ms

Accessibility Review

skattsei.co.jp accessibility score

86

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

High

Links do not have a discernible name

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

skattsei.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

skattsei.co.jp SEO score

82

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

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 Skattsei.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 Skattsei.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

skattsei.co.jp

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