Tools & Wizards About Us
nikkan-ind.co.jp screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nikkan-ind.co.jp

NIKKAN INDUSTRIES CO., LTD. - Nikkan Industries is an electronic material manufacturer with 80 years experience in a broad range of fields, including ...

Page Load Speed

6.6 sec in total

First Response

773 ms

Resources Loaded

5.3 sec

Page Rendered

586 ms

nikkan-ind.co.jp screenshot

About Website

Visit nikkan-ind.co.jp now to see the best up-to-date NIKKAN Ind content and also check out these interesting facts you probably never knew about nikkan-ind.co.jp

Nikkan Industries is an electronic material manufacturer with 80 years experience in a broad range of fields, including electronic materials, electrical insulators and packaging materials.

Visit nikkan-ind.co.jp

Key Findings

We analyzed Nikkan-ind.co.jp page load time and found that the first response time was 773 ms and then it took 5.8 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

nikkan-ind.co.jp performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

nikkan-ind.co.jp

773 ms

www.nikkan-ind.co.jp

1259 ms

common.css

355 ms

jquery.min.js

688 ms

jquery-migrate.min.js

516 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 95% of them (54 requests) were addressed to the original Nikkan-ind.co.jp, 2% (1 request) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Nikkan-ind.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 206.5 kB (1%)

Content Size

14.8 MB

After Optimization

14.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nikkan-ind.co.jp main page is 14.8 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 14.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 62.8 kB

  • Original 77.7 kB
  • After minification 77.7 kB
  • After compression 15.0 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 62.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 90.4 kB

  • Original 14.5 MB
  • After minification 14.4 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. NIKKAN Ind images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 31.8 kB

  • Original 153.5 kB
  • After minification 153.4 kB
  • After compression 121.7 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 31.8 kB or 21% of the original size.

CSS Optimization

-25%

Potential reduce by 21.5 kB

  • Original 84.4 kB
  • After minification 84.4 kB
  • After compression 62.9 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. Nikkan-ind.co.jp needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (36%)

Requests Now

53

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NIKKAN Ind. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nikkan-ind.co.jp

nikkan-ind.co.jp

773 ms

www.nikkan-ind.co.jp

www.nikkan-ind.co.jp

1259 ms

common.css

common.css

355 ms

jquery.min.js

jquery.min.js

688 ms

jquery-migrate.min.js

jquery-migrate.min.js

516 ms

jquery.easing.1.4.js

jquery.easing.1.4.js

527 ms

jscript.js

jscript.js

593 ms

jquery.cookie.min.js

jquery.cookie.min.js

592 ms

comment.js

comment.js

593 ms

parallax.js

parallax.js

706 ms

simplebar.min.js

simplebar.min.js

707 ms

header_fix.js

header_fix.js

792 ms

imageMapResizer.min.js

imageMapResizer.min.js

42 ms

28e09150cc.js

28e09150cc.js

65 ms

comment-reply.min.js

comment-reply.min.js

824 ms

index.js

index.js

920 ms

index.js

index.js

921 ms

api.js

api.js

58 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

921 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

921 ms

wp-polyfill.min.js

wp-polyfill.min.js

1186 ms

index.js

index.js

1049 ms

slick.min.js

slick.min.js

1050 ms

logo.png

logo.png

233 ms

logosm.png

logosm.png

232 ms

co_01w-516x294.png

co_01w-516x294.png

233 ms

co_03w-516x294.png

co_03w-516x294.png

367 ms

co_02w-516x294.png

co_02w-516x294.png

444 ms

co_04w-516x294.png

co_04w-516x294.png

444 ms

co_05w-516x294.png

co_05w-516x294.png

444 ms

co_06w-516x294.png

co_06w-516x294.png

445 ms

back01.png

back01.png

1744 ms

coat_title3.png

coat_title3.png

1742 ms

coat_title2.png

coat_title2.png

1763 ms

user01.png

user01.png

554 ms

fpc_tab.png

fpc_tab.png

1251 ms

pro_tab1_n1.png

pro_tab1_n1.png

514 ms

pile3.png

pile3.png

1086 ms

pro_tab2-3.png

pro_tab2-3.png

685 ms

car_tab0.png

car_tab0.png

1237 ms

pro_tab3_n.png

pro_tab3_n.png

685 ms

opt-tab.png

opt-tab.png

1264 ms

pro_tab4_n1.png

pro_tab4_n1.png

515 ms

zetsuen2.png

zetsuen2.png

1587 ms

pro_tab5_n.png

pro_tab5_n.png

588 ms

rogo.png

rogo.png

1422 ms

design_plus.woff

design_plus.woff

1320 ms

design_plus.woff

design_plus.woff

1477 ms

product00.png

product00.png

1671 ms

nikksn_icon.png

nikksn_icon.png

1834 ms

product0.png

product0.png

2050 ms

recruit_top0.png

recruit_top0.png

1849 ms

top00.png

top00.png

1736 ms

smtop1.png

smtop1.png

1522 ms

top001.png

top001.png

1536 ms

smtop2.png

smtop2.png

1658 ms

footer-bar.css

footer-bar.css

174 ms

Accessibility Review

nikkan-ind.co.jp accessibility score

85

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.

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 IDs are not unique

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

High

Links do not have a discernible name

Best Practices

nikkan-ind.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nikkan-ind.co.jp SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nikkan-ind.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Nikkan-ind.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

nikkan-ind.co.jp

Open Graph description is not detected on the main page of NIKKAN Ind. 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: