Tools & Wizards About Us
kenshu.jp screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

kenshu.jp

新入社員研修・ビジネスマナー研修（都内・オンライン）　｜　三和インターナショナル

Page Load Speed

3.8 sec in total

First Response

525 ms

Resources Loaded

2.9 sec

Page Rendered

295 ms

kenshu.jp screenshot

About Website

Welcome to kenshu.jp homepage info - get ready to check Kenshu best content right away, or after learning these important things about kenshu.jp

公開型の新入社員研修・ビジネスマナー研修募集中！名刺交換から、電話・E-mailまで、社会人の心得を実践的に学びます。

Visit kenshu.jp

Key Findings

We analyzed Kenshu.jp page load time and found that the first response time was 525 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

kenshu.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

kenshu.jp

525 ms

kenshu.jp

723 ms

js

62 ms

js

107 ms

js

127 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 49% of them (23 requests) were addressed to the original Kenshu.jp, 38% (18 requests) were made to Platform.twitter.com and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Kenshu.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.5 kB (10%)

Content Size

307.0 kB

After Optimization

276.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kenshu.jp main page is 307.0 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. 45% of websites need less resources to load. Images take 231.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.9 kB

  • Original 35.9 kB
  • After minification 30.5 kB
  • After compression 9.0 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. This page needs HTML code to be minified as it can gain 5.4 kB, which is 15% 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 26.9 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

  • Original 231.6 kB
  • After minification 229.0 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. Kenshu images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 359 B

  • Original 35.3 kB
  • After minification 35.3 kB
  • After compression 34.9 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

-16%

Potential reduce by 678 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. Kenshu.jp needs all CSS files to be minified and compressed as it can save up to 678 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (49%)

Requests Now

45

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenshu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kenshu.jp

kenshu.jp

525 ms

kenshu.jp

kenshu.jp

723 ms

js

js

62 ms

js

js

107 ms

js

js

127 ms

styles.css

styles.css

192 ms

jquery.min.js

jquery.min.js

19 ms

exdate.js

exdate.js

371 ms

util.js

util.js

553 ms

bg_01.gif

bg_01.gif

188 ms

freedial.gif

freedial.gif

181 ms

title.gif

title.gif

182 ms

bt_about.gif

bt_about.gif

355 ms

bt_fax.png

bt_fax.png

366 ms

bt_contact.png

bt_contact.png

386 ms

navi.gif

navi.gif

703 ms

bg_h2.gif

bg_h2.gif

559 ms

banner_freshman.jpg

banner_freshman.jpg

741 ms

banner_businesmaneer.jpg

banner_businesmaneer.jpg

835 ms

banner_officework.jpg

banner_officework.jpg

1007 ms

ttl.jpg

ttl.jpg

945 ms

vector.gif

vector.gif

726 ms

youtube_thumb.jpg

youtube_thumb.jpg

1043 ms

texikisg.gif

texikisg.gif

913 ms

widgets.js

widgets.js

93 ms

menu.html

menu.html

860 ms

copy.gif

copy.gif

929 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

56 ms

settings

settings

100 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

22 ms

kenshujp

kenshujp

70 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

21 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

44 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

71 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

79 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

96 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

101 ms

_buildManifest.js

_buildManifest.js

115 ms

_ssgManifest.js

_ssgManifest.js

116 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

22 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

22 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

23 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

41 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

55 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

83 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

26 ms

li.gif

li.gif

185 ms

Accessibility Review

kenshu.jp accessibility score

71

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>).

Best Practices

kenshu.jp best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kenshu.jp SEO score

89

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 Kenshu.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 Kenshu.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

kenshu.jp

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