Tools & Wizards About Us
koyosangyo.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

koyosangyo.com

光陽産業株式会社

Page Load Speed

7.7 sec in total

First Response

965 ms

Resources Loaded

6.4 sec

Page Rendered

279 ms

koyosangyo.com screenshot

About Website

Click here to check amazing Koyosangyo content. Otherwise, check out these important facts you probably never knew about koyosangyo.com

圧延・熱錬企業・光陽産業株式会社オフィシャルサイト

Visit koyosangyo.com

Key Findings

We analyzed Koyosangyo.com page load time and found that the first response time was 965 ms and then it took 6.7 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

koyosangyo.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

koyosangyo.com

965 ms

js

69 ms

view.js

346 ms

font-awesome.css

519 ms

font-awesome.min.css

32 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original Koyosangyo.com, 4% (2 requests) were made to Netdna.bootstrapcdn.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Koyosangyo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.5 kB (15%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koyosangyo.com main page is 3.0 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. 50% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.5 kB

  • Original 20.0 kB
  • After minification 17.8 kB
  • After compression 5.4 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 2.2 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 14.5 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 60.0 kB

  • Original 2.5 MB
  • After minification 2.5 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. Koyosangyo images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 311.1 kB

  • Original 373.9 kB
  • After minification 247.3 kB
  • After compression 62.8 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 311.1 kB or 83% of the original size.

CSS Optimization

-83%

Potential reduce by 82.8 kB

  • Original 99.7 kB
  • After minification 74.9 kB
  • After compression 16.9 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. Koyosangyo.com needs all CSS files to be minified and compressed as it can save up to 82.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (34%)

Requests Now

44

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koyosangyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koyosangyo.com

koyosangyo.com

965 ms

js

js

69 ms

view.js

view.js

346 ms

font-awesome.css

font-awesome.css

519 ms

font-awesome.min.css

font-awesome.min.css

32 ms

noto-sans-cjkjp.css

noto-sans-cjkjp.css

404 ms

reset.css

reset.css

404 ms

common.css

common.css

403 ms

slider-pro.css

slider-pro.css

604 ms

jquery-1.8.1.js

jquery-1.8.1.js

1558 ms

common.js

common.js

603 ms

jquery.matchHeight.js

jquery.matchHeight.js

604 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

1208 ms

css_browser_selector.js

css_browser_selector.js

691 ms

large.css

large.css

655 ms

index-large.css

index-large.css

457 ms

info.txt

info.txt

176 ms

logo.png

logo.png

519 ms

mov.jpg

mov.jpg

1207 ms

tec.png

tec.png

204 ms

catch.png

catch.png

403 ms

midashi01.png

midashi01.png

202 ms

atuen-banner_sp.png

atuen-banner_sp.png

677 ms

neturen-banner_sp.png

neturen-banner_sp.png

1405 ms

sub-img.jpg

sub-img.jpg

2211 ms

sub-copy.png

sub-copy.png

604 ms

kei.png

kei.png

691 ms

midashi02.png

midashi02.png

806 ms

product01.png

product01.png

1022 ms

product02.png

product02.png

1208 ms

product03.png

product03.png

1610 ms

product04.png

product04.png

1369 ms

product05.png

product05.png

1808 ms

product06.png

product06.png

1553 ms

product07.png

product07.png

1716 ms

product08.png

product08.png

1804 ms

product09.png

product09.png

1900 ms

product10.png

product10.png

2211 ms

chiiki-back.jpg

chiiki-back.jpg

2582 ms

page_top.png

page_top.png

2005 ms

foot_logo.png

foot_logo.png

2009 ms

atuen-banner_pc.png

atuen-banner_pc.png

2245 ms

neturen-banner_pc.png

neturen-banner_pc.png

2605 ms

NotoSansCJKjp-M.woff

NotoSansCJKjp-M.woff

3471 ms

NotoSansCJKjp-R.woff

NotoSansCJKjp-R.woff

3419 ms

NotoSansCJKjp-D.woff

NotoSansCJKjp-D.woff

3631 ms

NotoSansCJKjp-L.woff

NotoSansCJKjp-L.woff

3223 ms

NotoSansCJKjp-B.woff

NotoSansCJKjp-B.woff

3221 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

10 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2850 ms

small.css

small.css

175 ms

index-small.css

index-small.css

176 ms

Accessibility Review

koyosangyo.com accessibility score

82

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

koyosangyo.com 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

koyosangyo.com SEO score

85

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

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 Koyosangyo.com 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 Koyosangyo.com 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

koyosangyo.com

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