Tools & Wizards About Us
koushin-a.co.jp screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

koushin-a.co.jp

株式会社 高進/オフィス関連総合商社/ユニフォーム・産業安全用品・ソリューション販売/群馬県渋川市/eco活動

Page Load Speed

4 sec in total

First Response

1 sec

Resources Loaded

2.9 sec

Page Rendered

145 ms

koushin-a.co.jp screenshot

About Website

Visit koushin-a.co.jp now to see the best up-to-date Koushin A content and also check out these interesting facts you probably never knew about koushin-a.co.jp

株式会社高進はオフィス関連総合商社です。作業服・事務服・介護・医療のユニフォームや、安全靴・保護マスク・保護メガネなどの産業安全用品を取り扱っています。「チームマイナス6％」に参加し、エコ活動をすると共に、エコ商品も積極的に販売しています。

Visit koushin-a.co.jp

Key Findings

We analyzed Koushin-a.co.jp page load time and found that the first response time was 1 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

koushin-a.co.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value19,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.1

90/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

koushin-a.co.jp

1018 ms

basic.css

403 ms

kihon.css

408 ms

index.css

398 ms

SpryMenuBarHorizontal.css

607 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 66% of them (29 requests) were addressed to the original Koushin-a.co.jp, 20% (9 requests) were made to Asumi.shinobi.jp and 5% (2 requests) were made to X6.ojaru.jp. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Koushin-a.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.5 kB (19%)

Content Size

268.4 kB

After Optimization

216.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koushin-a.co.jp main page is 268.4 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. 20% of websites need less resources to load. Images take 228.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.4 kB

  • Original 14.0 kB
  • After minification 13.3 kB
  • After compression 3.7 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 10.4 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 21.9 kB

  • Original 228.9 kB
  • After minification 207.0 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. Koushin A images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 5.2 kB

  • Original 9.3 kB
  • After minification 9.3 kB
  • After compression 4.1 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 5.2 kB or 56% of the original size.

CSS Optimization

-87%

Potential reduce by 14.0 kB

  • Original 16.1 kB
  • After minification 5.6 kB
  • After compression 2.1 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. Koushin-a.co.jp needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koushin A. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koushin-a.co.jp

koushin-a.co.jp

1018 ms

basic.css

basic.css

403 ms

kihon.css

kihon.css

408 ms

index.css

index.css

398 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

607 ms

SpryTabbedPanels.css

SpryTabbedPanels.css

618 ms

083161200

083161200

546 ms

back980x5.jpg

back980x5.jpg

229 ms

top800x100.gif

top800x100.gif

400 ms

header.gif

header.gif

202 ms

header2.gif

header2.gif

202 ms

top.jpg

top.jpg

794 ms

ira1.jpg

ira1.jpg

605 ms

ira.jpg

ira.jpg

615 ms

s.jpg

s.jpg

602 ms

jim.jpg

jim.jpg

437 ms

i.jpg

i.jpg

598 ms

h.jpg

h.jpg

647 ms

si.jpg

si.jpg

794 ms

kk.jpg

kk.jpg

800 ms

t.jpg

t.jpg

809 ms

m.jpg

m.jpg

820 ms

hyo.jpg

hyo.jpg

852 ms

hel.jpg

hel.jpg

988 ms

name.jpg

name.jpg

998 ms

z.jpg

z.jpg

1009 ms

jy.jpg

jy.jpg

1017 ms

jk.jpg

jk.jpg

1017 ms

sa.jpg

sa.jpg

1057 ms

rakuichi_banner2.gif

rakuichi_banner2.gif

1186 ms

Zen

Zen

382 ms

encount

encount

373 ms

trac.js

trac.js

338 ms

assault

assault

397 ms

assault

assault

418 ms

1.13.17

1.13.17

345 ms

fire

fire

197 ms

cookiesync

cookiesync

360 ms

248

248

192 ms

fire

fire

196 ms

track

track

183 ms

track

track

206 ms

track

track

364 ms

sync

sync

380 ms

Accessibility Review

koushin-a.co.jp accessibility score

56

Accessibility Issues

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

Definition list items are not wrapped in <dl> elements

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

koushin-a.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

koushin-a.co.jp SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koushin-a.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Koushin-a.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

koushin-a.co.jp

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