Tools & Wizards About Us
otsukakj.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

otsukakj.jp

大塚製薬工場 | Otsuka Pharmaceutical Factory

Page Load Speed

5.7 sec in total

First Response

551 ms

Resources Loaded

5 sec

Page Rendered

125 ms

otsukakj.jp screenshot

About Website

Visit otsukakj.jp now to see the best up-to-date Otsuka Kj content for Japan and also check out these interesting facts you probably never knew about otsukakj.jp

大塚グループの発祥会社であり、日本の輸液のリーディングカンパニーである大塚製薬工場の公式サイト。患者さん・一般の方々や医薬関係者の皆さまへの情報、事業紹介・海外展開、研究開発、サステナビリティ、会社情報、採用情報などを公開しています。

Visit otsukakj.jp

Key Findings

We analyzed Otsukakj.jp page load time and found that the first response time was 551 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

otsukakj.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value1.143

1/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

otsukakj.jp

551 ms

index.cgi

647 ms

cmn.css

346 ms

style.css

392 ms

thickbox.css

401 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 98% of them (42 requests) were addressed to the original Otsukakj.jp, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Otsukakj.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 710.9 kB (74%)

Content Size

966.7 kB

After Optimization

255.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Otsukakj.jp main page is 966.7 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. 30% of websites need less resources to load. Images take 902.0 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.3 kB

  • Original 11.9 kB
  • After minification 10.1 kB
  • After compression 3.6 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 1.8 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 8.3 kB or 70% of the original size.

Image Optimization

-75%

Potential reduce by 673.7 kB

  • Original 902.0 kB
  • After minification 228.4 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. Obviously, Otsuka Kj needs image optimization as it can save up to 673.7 kB or 75% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 19.0 kB

  • Original 40.7 kB
  • After minification 31.3 kB
  • After compression 21.7 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 19.0 kB or 47% of the original size.

CSS Optimization

-82%

Potential reduce by 9.8 kB

  • Original 12.0 kB
  • After minification 10.3 kB
  • After compression 2.2 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. Otsukakj.jp needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (20%)

Requests Now

40

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otsuka Kj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

otsukakj.jp

otsukakj.jp

551 ms

index.cgi

index.cgi

647 ms

cmn.css

cmn.css

346 ms

style.css

style.css

392 ms

thickbox.css

thickbox.css

401 ms

swfobject_modified.js

swfobject_modified.js

624 ms

bg.jpg

bg.jpg

349 ms

header-logo.jpg

header-logo.jpg

387 ms

header-bg.jpg

header-bg.jpg

397 ms

header-ww.gif

header-ww.gif

398 ms

header-sm.gif

header-sm.gif

404 ms

header-con.gif

header-con.gif

410 ms

header-search.gif

header-search.gif

701 ms

header-side.jpg

header-side.jpg

727 ms

mainimg.jpg

mainimg.jpg

1044 ms

mes.jpg

mes.jpg

925 ms

maintext.jpg

maintext.jpg

971 ms

wn-title.jpg

wn-title.jpg

981 ms

link_rss.png

link_rss.png

2495 ms

link_info.png

link_info.png

2155 ms

wn-point.jpg

wn-point.jpg

1310 ms

banner-walk.jpg

banner-walk.jpg

1506 ms

banner03.gif

banner03.gif

1379 ms

banner-manga.jpg

banner-manga.jpg

1657 ms

banner-vortis.gif

banner-vortis.gif

1654 ms

banner-rikujo.gif

banner-rikujo.gif

1723 ms

mainmenu-au.jpg

mainmenu-au.jpg

1893 ms

mainmenu-pro.jpg

mainmenu-pro.jpg

2009 ms

mainmenu-rec.jpg

mainmenu-rec.jpg

2020 ms

mainmenu-ms.jpg

mainmenu-ms.jpg

2235 ms

banner-os1.jpg

banner-os1.jpg

2393 ms

banner-kakuredassui.gif

banner-kakuredassui.gif

2342 ms

banner-ohn.gif

banner-ohn.gif

2343 ms

banner-otc.gif

banner-otc.gif

2548 ms

banner_180.gif

banner_180.gif

3027 ms

csr.gif

csr.gif

3009 ms

footer-logo.jpg

footer-logo.jpg

2737 ms

footer-g.gif

footer-g.gif

2734 ms

footer-icon.gif

footer-icon.gif

2887 ms

footer-copy.gif

footer-copy.gif

2933 ms

footer-point.gif

footer-point.gif

3077 ms

gana.js

gana.js

3096 ms

ga.js

ga.js

29 ms

Accessibility Review

otsukakj.jp accessibility score

79

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

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

otsukakj.jp best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

otsukakj.jp SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otsukakj.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 Otsukakj.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

otsukakj.jp

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