Tools & Wizards About Us
ken-sin.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ken-sin.com

群馬県の建設業に特化した与信情報の販売｜KENSIN群馬

Page Load Speed

13 sec in total

First Response

557 ms

Resources Loaded

12.3 sec

Page Rendered

164 ms

ken-sin.com screenshot

About Website

Visit ken-sin.com now to see the best up-to-date Ken Sin content and also check out these interesting facts you probably never knew about ken-sin.com

企業の与信情報や信用調査のご依頼はKENSIN群馬へ。「基本情報」「決算情報」は格安の取り放題プランを実現、群馬県の企業データをいつでも自由にダウンロードすることができます。

Visit ken-sin.com

Key Findings

We analyzed Ken-sin.com page load time and found that the first response time was 557 ms and then it took 12.4 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

ken-sin.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

ken-sin.com

557 ms

www.kensin-gunma.com

7571 ms

styles.css

216 ms

css3_black.css

436 ms

jquery.js

859 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ken-sin.com, 97% (98 requests) were made to Kensin-gunma.com and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Kensin-gunma.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.6 kB (33%)

Content Size

636.8 kB

After Optimization

425.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ken-sin.com main page is 636.8 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. 40% of websites need less resources to load. Images take 337.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.2 kB

  • Original 19.9 kB
  • After minification 17.9 kB
  • After compression 4.7 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 15.2 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 337.0 kB
  • After minification 335.9 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. Ken Sin images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 128.5 kB

  • Original 199.5 kB
  • After minification 172.3 kB
  • After compression 71.0 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 128.5 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 66.8 kB

  • Original 80.4 kB
  • After minification 58.7 kB
  • After compression 13.6 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. Ken-sin.com needs all CSS files to be minified and compressed as it can save up to 66.8 kB or 83% of the original size.

Requests Breakdown

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

Requests Now

99

After Optimization

77

  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ken Sin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ken-sin.com

ken-sin.com

557 ms

www.kensin-gunma.com

www.kensin-gunma.com

7571 ms

styles.css

styles.css

216 ms

css3_black.css

css3_black.css

436 ms

jquery.js

jquery.js

859 ms

jquery.lightpop-0.8.5.1.min.js

jquery.lightpop-0.8.5.1.min.js

706 ms

style.css

style.css

916 ms

block.css

block.css

568 ms

top.css

top.css

568 ms

preload.js

preload.js

648 ms

acc.js

acc.js

780 ms

ga.js

ga.js

783 ms

ajaxzip2.js

ajaxzip2.js

867 ms

popupwindow.css

popupwindow.css

899 ms

jquery.form.js

jquery.form.js

992 ms

scripts.js

scripts.js

992 ms

popupwindow-1.8.1.js

popupwindow-1.8.1.js

1051 ms

my_confirm.js

my_confirm.js

1078 ms

line.gif

line.gif

215 ms

logo.gif

logo.gif

202 ms

h_home.jpg

h_home.jpg

286 ms

h_guide.jpg

h_guide.jpg

284 ms

h_intro.jpg

h_intro.jpg

329 ms

h_company.jpg

h_company.jpg

369 ms

h_ask.jpg

h_ask.jpg

395 ms

intro-bg.jpg

intro-bg.jpg

425 ms

sinyou-kensin.gif

sinyou-kensin.gif

495 ms

torihoudai.jpg

torihoudai.jpg

502 ms

tori-gaiyou.gif

tori-gaiyou.gif

525 ms

icon-red.gif

icon-red.gif

578 ms

tori-kihon-sample.jpg

tori-kihon-sample.jpg

597 ms

tori-kessan-sample.jpg

tori-kessan-sample.jpg

629 ms

tori-mail.jpg

tori-mail.jpg

707 ms

tori-fax.jpg

tori-fax.jpg

719 ms

yoshinjouhousi.jpg

yoshinjouhousi.jpg

727 ms

jouhou-gaiyou.gif

jouhou-gaiyou.gif

802 ms

icon-orange.gif

icon-orange.gif

798 ms

jouhou-sample.jpg

jouhou-sample.jpg

839 ms

jouhou-mail.jpg

jouhou-mail.jpg

921 ms

jouhou-fax.jpg

jouhou-fax.jpg

936 ms

set.jpg

set.jpg

928 ms

set-gaiyou.gif

set-gaiyou.gif

998 ms

set-mail.jpg

set-mail.jpg

1018 ms

set-fax.jpg

set-fax.jpg

1048 ms

sinyoujouhou.jpg

sinyoujouhou.jpg

1145 ms

sinyou-gaiyou.gif

sinyou-gaiyou.gif

1122 ms

sinyou-sample.jpg

sinyou-sample.jpg

1153 ms

sinyou-fax.jpg

sinyou-fax.jpg

1193 ms

consultant_btn.jpg

consultant_btn.jpg

1405 ms

ga.js

ga.js

18 ms

new_info2.gif

new_info2.gif

1229 ms

__utm.gif

__utm.gif

11 ms

new_info.gif

new_info.gif

1255 ms

ask_back.gif

ask_back.gif

1290 ms

free.jpg

free.jpg

1235 ms

ask_btn.gif

ask_btn.gif

1222 ms

news2.gif

news2.gif

1270 ms

news1.jpg

news1.jpg

1307 ms

page_top.gif

page_top.gif

1298 ms

kensaku.jpg

kensaku.jpg

1296 ms

download.jpg

download.jpg

1268 ms

ask.gif

ask.gif

1248 ms

news_gunma.jpg

news_gunma.jpg

1289 ms

beginner.gif

beginner.gif

1292 ms

mail-head.gif

mail-head.gif

1301 ms

tori-mousikomi.jpg

tori-mousikomi.jpg

1292 ms

jouhou-mousikomi.jpg

jouhou-mousikomi.jpg

1273 ms

seto-mousikomi.jpg

seto-mousikomi.jpg

1251 ms

tyousa-mousikomi.jpg

tyousa-mousikomi.jpg

1298 ms

fax-head.gif

fax-head.gif

1287 ms

sinyou-mousikomi.jpg

sinyou-mousikomi.jpg

1299 ms

f_bar.gif

f_bar.gif

1292 ms

topics.png

topics.png

1273 ms

acclog.cgi

acclog.cgi

1321 ms

h_home_o.jpg

h_home_o.jpg

1303 ms

h_guide_o.jpg

h_guide_o.jpg

1276 ms

h_intro_o.jpg

h_intro_o.jpg

1283 ms

h_company_o.jpg

h_company_o.jpg

1291 ms

h_ask_o.jpg

h_ask_o.jpg

1292 ms

tori-kihon-sample_o.jpg

tori-kihon-sample_o.jpg

1329 ms

tori-kessan-sample_o.jpg

tori-kessan-sample_o.jpg

1302 ms

tori-mail_o.jpg

tori-mail_o.jpg

1290 ms

tori-fax_o.jpg

tori-fax_o.jpg

1293 ms

jouhou-sample_o.jpg

jouhou-sample_o.jpg

1303 ms

jouhou-mail_o.jpg

jouhou-mail_o.jpg

1301 ms

jouhou-fax_o.jpg

jouhou-fax_o.jpg

1333 ms

set-mail_o.jpg

set-mail_o.jpg

1301 ms

set-fax_o.jpg

set-fax_o.jpg

1238 ms

sinyou-sample_o.jpg

sinyou-sample_o.jpg

1263 ms

sinyou-fax_o.jpg

sinyou-fax_o.jpg

1291 ms

consultant_btn_o.jpg

consultant_btn_o.jpg

1275 ms

kensaku_o.jpg

kensaku_o.jpg

1321 ms

download_o.jpg

download_o.jpg

1319 ms

ask_o.gif

ask_o.gif

1267 ms

tori-mousikomi_o.jpg

tori-mousikomi_o.jpg

1242 ms

jouhou-mousikomi_o.jpg

jouhou-mousikomi_o.jpg

1283 ms

seto-mousikomi_o.jpg

seto-mousikomi_o.jpg

1288 ms

tyousa-mousikomi_o.jpg

tyousa-mousikomi_o.jpg

1307 ms

sinyou-mousikomi_o.jpg

sinyou-mousikomi_o.jpg

1315 ms

lightpop-btn-prev.gif

lightpop-btn-prev.gif

1288 ms

lightpop-btn-next.gif

lightpop-btn-next.gif

217 ms

Accessibility Review

ken-sin.com accessibility score

92

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

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

ken-sin.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ken-sin.com SEO score

100

Search Engine Optimization Advices

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 Ken-sin.com 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 Ken-sin.com 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

ken-sin.com

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