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daiken-chem.co.jp screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

daiken-chem.co.jp

HOME

Page Load Speed

6.7 sec in total

First Response

533 ms

Resources Loaded

5.9 sec

Page Rendered

185 ms

daiken-chem.co.jp screenshot

About Website

Visit daiken-chem.co.jp now to see the best up-to-date Daiken Chem content for Japan and also check out these interesting facts you probably never knew about daiken-chem.co.jp

Daiken Chemical Group is an electronic material comprehensive manufacturer handling the electrode material for mainly electronic components.We offers products taking advantage of metal powder and cond...

Visit daiken-chem.co.jp

Key Findings

We analyzed Daiken-chem.co.jp page load time and found that the first response time was 533 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

daiken-chem.co.jp performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.376

28/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

daiken-chem.co.jp

533 ms

www.daiken-chem.co.jp

884 ms

950 ms

jquery.min.js

19 ms

style.css

351 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 95% of them (89 requests) were addressed to the original Daiken-chem.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Daiken-chem.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 505.5 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Daiken-chem.co.jp main page is 2.5 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.0 kB

  • Original 46.6 kB
  • After minification 41.5 kB
  • After compression 10.6 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 5.1 kB, which is 11% 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 36.0 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 17.7 kB

  • Original 1.8 MB
  • After minification 1.8 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. Daiken Chem images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 377.3 kB

  • Original 591.3 kB
  • After minification 572.5 kB
  • After compression 214.0 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 377.3 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 74.4 kB

  • Original 87.4 kB
  • After minification 68.3 kB
  • After compression 13.0 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. Daiken-chem.co.jp needs all CSS files to be minified and compressed as it can save up to 74.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (27%)

Requests Now

89

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daiken Chem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

daiken-chem.co.jp

daiken-chem.co.jp

533 ms

www.daiken-chem.co.jp

www.daiken-chem.co.jp

884 ms

950 ms

jquery.min.js

jquery.min.js

19 ms

style.css

style.css

351 ms

style.min.css

style.min.css

509 ms

jcemediabox.css

jcemediabox.css

513 ms

style.css

style.css

514 ms

mootools-core.js

mootools-core.js

871 ms

core.js

core.js

525 ms

caption.js

caption.js

587 ms

mootools-more.js

mootools-more.js

1191 ms

mod_accordeonck.js

mod_accordeonck.js

682 ms

powertools-1.2.0.js

powertools-1.2.0.js

684 ms

slider.js

slider.js

700 ms

script.min.js

script.min.js

764 ms

jcemediabox.js

jcemediabox.js

1211 ms

general.css

general.css

855 ms

template.css

template.css

884 ms

normal.css

normal.css

941 ms

customproperties.css

customproperties.css

1025 ms

defaultwidth.css

defaultwidth.css

1044 ms

template_scripts.js

template_scripts.js

1051 ms

doctextsizer.js

doctextsizer.js

1119 ms

styleswitch.js

styleswitch.js

1217 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1392 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1245 ms

jquery.film_roll.min.js

jquery.film_roll.min.js

1295 ms

bk-a.jpg

bk-a.jpg

704 ms

en_logo-02.jpg

en_logo-02.jpg

188 ms

en_header-bnr-a.jpg

en_header-bnr-a.jpg

189 ms

en_header-bnr-b.jpg

en_header-bnr-b.jpg

188 ms

header-bnr-jpn.jpg

header-bnr-jpn.jpg

264 ms

header-bnr-chn.jpg

header-bnr-chn.jpg

339 ms

search-a.png

search-a.png

342 ms

en_gn-home.jpg

en_gn-home.jpg

341 ms

en_gn-cate-a.jpg

en_gn-cate-a.jpg

342 ms

en_gn-cate-b.jpg

en_gn-cate-b.jpg

425 ms

en_gn-cate-c.jpg

en_gn-cate-c.jpg

514 ms

en_gn-cate-d.jpg

en_gn-cate-d.jpg

511 ms

en_teaser-a.jpg

en_teaser-a.jpg

1033 ms

en_teaser-b.jpg

en_teaser-b.jpg

1375 ms

en_teaser-c.jpg

en_teaser-c.jpg

959 ms

prev01.png

prev01.png

680 ms

next01.png

next01.png

688 ms

en_sn-bner-a.jpg

en_sn-bner-a.jpg

849 ms

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en_sn-bner-a-a.jpg

861 ms

en_sn-bner-a-b.jpg

en_sn-bner-a-b.jpg

878 ms

en_sn-bner-a-c.jpg

en_sn-bner-a-c.jpg

1019 ms

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en_sn-bner-a-d.jpg

1035 ms

en-sn-bner-c-b%E6%96%B0.png

en-sn-bner-c-b%E6%96%B0.png

1055 ms

en_sn-bner-b.jpg

en_sn-bner-b.jpg

1136 ms

sn-contact-mailad.jpg

sn-contact-mailad.jpg

1189 ms

en_sn-contact-mail.jpg

en_sn-contact-mail.jpg

1205 ms

en_text-a.jpg

en_text-a.jpg

1210 ms

en_home-btn-a.jpg

en_home-btn-a.jpg

1228 ms

en_bner-a-a.jpg

en_bner-a-a.jpg

1314 ms

en_bner-a-b.jpg

en_bner-a-b.jpg

1358 ms

en_bner-a-c.jpg

en_bner-a-c.jpg

1375 ms

en_btn-a.jpg

en_btn-a.jpg

1383 ms

corbon01.jpg

corbon01.jpg

1392 ms

jirukonia.jpg

jirukonia.jpg

1479 ms

kineki.jpg

kineki.jpg

1470 ms

nano.jpg

nano.jpg

1362 ms

prazuma01.jpg

prazuma01.jpg

1363 ms

rejineto.jpg

rejineto.jpg

1371 ms

rope.jpg

rope.jpg

1378 ms

analytics.js

analytics.js

28 ms

piwik.js

piwik.js

878 ms

popup.html

popup.html

1409 ms

collect

collect

13 ms

js

js

62 ms

tooltip.html

tooltip.html

1370 ms

yudoutai01.jpg

yudoutai01.jpg

1378 ms

prev.png

prev.png

1380 ms

next.png

next.png

1391 ms

play.png

play.png

1333 ms

pause.png

pause.png

1340 ms

en_ttl-t.jpg

en_ttl-t.jpg

1363 ms

pt-jqa2597.jpg

pt-jqa2597.jpg

1211 ms

JAB-50x66.jpg

JAB-50x66.jpg

1204 ms

ISO14001-131x76.jpg

ISO14001-131x76.jpg

1205 ms

en_logo.jpg

en_logo.jpg

1084 ms

bg_alink.png

bg_alink.png

1166 ms

icon-a.jpg

icon-a.jpg

1168 ms

en_sn-contact.jpg

en_sn-contact.jpg

1102 ms

kbk-a.jpg

kbk-a.jpg

1041 ms

icon-b.png

icon-b.png

1049 ms

loader.gif

loader.gif

1074 ms

icon-arrow-black.png

icon-arrow-black.png

1150 ms

en_waku-a.jpg

en_waku-a.jpg

1079 ms

search-tab-a.png

search-tab-a.png

1043 ms

search-tab-b.png

search-tab-b.png

1027 ms

search-tab-c.png

search-tab-c.png

1045 ms

Accessibility Review

daiken-chem.co.jp accessibility score

79

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

daiken-chem.co.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

High

Browser errors were logged to the console

SEO Factors

daiken-chem.co.jp SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Daiken-chem.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Daiken-chem.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

daiken-chem.co.jp

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