Tools & Wizards About Us
ok-corporation.co.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ok-corporation.co.jp

オーケー株式会社 | ディスカウントスーパーマーケット

Page Load Speed

8 sec in total

First Response

552 ms

Resources Loaded

6.7 sec

Page Rendered

730 ms

ok-corporation.co.jp screenshot

About Website

Visit ok-corporation.co.jp now to see the best up-to-date Ok Corporation content for Japan and also check out these interesting facts you probably never knew about ok-corporation.co.jp

『高品質・Everyday Low Price』の経営方針のもと、関東を中心にディスカウントセンター及びディスカウントスーパーマーケットを展開するオーケー株式会社（神奈川県横浜市）の公式サイトです。

Visit ok-corporation.co.jp

Key Findings

We analyzed Ok-corporation.co.jp page load time and found that the first response time was 552 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ok-corporation.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value33.6 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value12,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value37.7 s

0/100

10%

Network Requests Diagram

ok-corporation.co.jp

552 ms

ok-corporation.jp

1472 ms

normalize.css

174 ms

acms-admin.min.css

518 ms

acms.min.css

690 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ok-corporation.co.jp, 73% (58 requests) were made to Ok-corporation.jp and 6% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Ok-corporation.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.9 kB (10%)

Content Size

3.5 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ok-corporation.co.jp main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.3 kB

  • Original 58.7 kB
  • After minification 46.5 kB
  • After compression 11.4 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 12.2 kB, which is 21% 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 47.3 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 177.3 kB

  • Original 2.5 MB
  • After minification 2.4 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. Ok Corporation images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 85.0 kB

  • Original 728.6 kB
  • After minification 728.0 kB
  • After compression 643.6 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 85.0 kB or 12% of the original size.

CSS Optimization

-20%

Potential reduce by 33.2 kB

  • Original 164.8 kB
  • After minification 164.2 kB
  • After compression 131.6 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. Ok-corporation.co.jp needs all CSS files to be minified and compressed as it can save up to 33.2 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (49%)

Requests Now

75

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ok Corporation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ok-corporation.co.jp

ok-corporation.co.jp

552 ms

ok-corporation.jp

ok-corporation.jp

1472 ms

normalize.css

normalize.css

174 ms

acms-admin.min.css

acms-admin.min.css

518 ms

acms.min.css

acms.min.css

690 ms

site.min.css

site.min.css

698 ms

slick.css

slick.css

527 ms

js

js

60 ms

jquery-3.6.1.min.js

jquery-3.6.1.min.js

751 ms

acms.js

acms.js

542 ms

modernizr.js

modernizr.js

695 ms

site.js

site.js

750 ms

slick.js

slick.js

974 ms

top.js

top.js

875 ms

index.js

index.js

1236 ms

trans.js

trans.js

33 ms

widgets.js

widgets.js

106 ms

gtm.js

gtm.js

80 ms

gtm.js

gtm.js

102 ms

js

js

65 ms

analytics.js

analytics.js

46 ms

js

js

99 ms

collect

collect

82 ms

logo_with_copy.svg

logo_with_copy.svg

254 ms

img_medal.png

img_medal.png

252 ms

logo.svg

logo.svg

255 ms

1a3fbe454284deba34f9475098cbb70e8dff7e04a77cfdbe88404cbf7ee8541b.jpg

1a3fbe454284deba34f9475098cbb70e8dff7e04a77cfdbe88404cbf7ee8541b.jpg

734 ms

e915638a706013291211c612069047b80029018a348ce88cff50a033fa276e9a.jpg

e915638a706013291211c612069047b80029018a348ce88cff50a033fa276e9a.jpg

883 ms

4f7720beb00cdcdf3946c21de596fd609e9ff25515a4c073f14d5bc6bc4dbbd8.png

4f7720beb00cdcdf3946c21de596fd609e9ff25515a4c073f14d5bc6bc4dbbd8.png

527 ms

4b0cce69c33baed325cd66a2b0dfbcdf64331b0bf26e85eccce9bc52f7ce0d3e.jpg

4b0cce69c33baed325cd66a2b0dfbcdf64331b0bf26e85eccce9bc52f7ce0d3e.jpg

1060 ms

506e1d77723a1b300d4056244b03d91a7850a92ce0d97e6587fc1c1cef1c10f5.png

506e1d77723a1b300d4056244b03d91a7850a92ce0d97e6587fc1c1cef1c10f5.png

920 ms

e4bb02285f3f3cd36c0d7982560bc7a6fb64487708106de3f2f56de2a79e658f.jpg

e4bb02285f3f3cd36c0d7982560bc7a6fb64487708106de3f2f56de2a79e658f.jpg

606 ms

666fbb528649bccc160b271a6b7c2abfaf29f30543422fcd7043f320df5849e2.jpg

666fbb528649bccc160b271a6b7c2abfaf29f30543422fcd7043f320df5849e2.jpg

1215 ms

mode3_w600_h600-14b83feacb6758b9765efde6a1af8ad9012864ac9347cbc01bbd3b07fc22166f.jpg

mode3_w600_h600-14b83feacb6758b9765efde6a1af8ad9012864ac9347cbc01bbd3b07fc22166f.jpg

780 ms

mode3_w600_h600-28a680342678a3ea53ed81ff6dba72b2ce63e7ef05768defce0690aafccc9f99.jpg

mode3_w600_h600-28a680342678a3ea53ed81ff6dba72b2ce63e7ef05768defce0690aafccc9f99.jpg

916 ms

mode3_w600_h600-1c33d27295bb651e54b9c2920616d9e5a824c7be26c1e475c966085213d89e5f.jpg

mode3_w600_h600-1c33d27295bb651e54b9c2920616d9e5a824c7be26c1e475c966085213d89e5f.jpg

954 ms

mode3_w600_h600-e3ed9ac68fb62dfce9521f14035eb11126f671fd37dbcad9cf3f7cf938f8f21e.jpg

mode3_w600_h600-e3ed9ac68fb62dfce9521f14035eb11126f671fd37dbcad9cf3f7cf938f8f21e.jpg

1060 ms

mode3_w600_h600-db7ef84f28b37a38c63797f3b48eb7eaa47e4a8d58609ad7231a2f0fd58e414e.jpg

mode3_w600_h600-db7ef84f28b37a38c63797f3b48eb7eaa47e4a8d58609ad7231a2f0fd58e414e.jpg

1095 ms

mode3_w600_h600-8c66d541fc9376d4c5c14e617264b3bbcb83701d0d63259c213f9f62c6af3d6b.jpg

mode3_w600_h600-8c66d541fc9376d4c5c14e617264b3bbcb83701d0d63259c213f9f62c6af3d6b.jpg

1283 ms

img_promiss.jpg

img_promiss.jpg

1130 ms

copy.svg

copy.svg

1224 ms

img_our_item.png

img_our_item.png

1233 ms

img_okclub.jpg

img_okclub.jpg

1281 ms

img_beginner01.png

img_beginner01.png

1304 ms

img_beginner02.png

img_beginner02.png

1386 ms

img_beginner03.png

img_beginner03.png

1397 ms

img_beginner04.png

img_beginner04.png

1407 ms

img_beginner05.png

img_beginner05.png

1461 ms

img_beginner06.png

img_beginner06.png

1463 ms

config

config

898 ms

embed

embed

241 ms

icomoon.ttf

icomoon.ttf

1348 ms

bg_recruit.jpg

bg_recruit.jpg

1402 ms

btn_pageTop.png

btn_pageTop.png

1412 ms

icon_white_arrow_left.png

icon_white_arrow_left.png

1334 ms

icon_white_arrow_right.png

icon_white_arrow_right.png

1394 ms

translation.json

translation.json

1796 ms

translation.json

translation.json

1341 ms

rs=ABjfnFWWl2TZOaglyOcxqKlxHo3yzijRuA

rs=ABjfnFWWl2TZOaglyOcxqKlxHo3yzijRuA

28 ms

css

css

45 ms

js

js

72 ms

m=gmeviewer_base

m=gmeviewer_base

42 ms

font

font

22 ms

lazy.min.js

lazy.min.js

12 ms

collect

collect

26 ms

main.js

main.js

6 ms

style.css

style.css

4 ms

config.js

config.js

175 ms

jquery-migrate-3.0.1.min.js

jquery-migrate-3.0.1.min.js

176 ms

jquery-ui.min.js

jquery-ui.min.js

179 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

174 ms

jquery.cookie.js

jquery.cookie.js

174 ms

dispatch.js

dispatch.js

176 ms

bundle.css

bundle.css

187 ms

jquery-ui.min.css

jquery-ui.min.css

183 ms

moduleDialog.js

moduleDialog.js

215 ms

jquery.biggerlink.min.js

jquery.biggerlink.min.js

271 ms

linkmatchlocation.js

linkmatchlocation.js

267 ms

print.min.css

print.min.css

179 ms

Accessibility Review

ok-corporation.co.jp accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ok-corporation.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

ok-corporation.co.jp SEO score

92

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 Ok-corporation.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 Ok-corporation.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

ok-corporation.co.jp

Open Graph data is detected on the main page of Ok Corporation. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: