Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

dynatron.co.jp

ダイナトロン株式会社 | Dynatron

Page Load Speed

6.9 sec in total

First Response

1.5 sec

Resources Loaded

5 sec

Page Rendered

392 ms

dynatron.co.jp screenshot

About Website

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

ダイナトロン/Dynatronは、ソフトウエアを活用し、ハードウエアを有効にコントロールするシステム製品を開発・販売しています。基板製造、部品実装における様々な課題をソフトウェア技術で解決します。

Visit dynatron.co.jp

Key Findings

We analyzed Dynatron.co.jp page load time and found that the first response time was 1.5 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dynatron.co.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.511

15/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

dynatron.co.jp

1538 ms

style.css

343 ms

jquery.min.js

26 ms

style.css

346 ms

styles.css

345 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 62% of them (64 requests) were addressed to the original Dynatron.co.jp, 12% (12 requests) were made to Maps.googleapis.com and 7% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dynatron.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (24%)

Content Size

4.6 MB

After Optimization

3.5 MB

In fact, the total size of Dynatron.co.jp main page is 4.6 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 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.9 kB

  • Original 34.0 kB
  • After minification 31.5 kB
  • After compression 7.1 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 26.9 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 127.1 kB

  • Original 3.2 MB
  • After minification 3.1 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. Dynatron images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 730.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 347.9 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 730.6 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 227.7 kB

  • Original 276.8 kB
  • After minification 268.9 kB
  • After compression 49.1 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. Dynatron.co.jp needs all CSS files to be minified and compressed as it can save up to 227.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (34%)

Requests Now

98

After Optimization

65

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dynatron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dynatron.co.jp accessibility score

93

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.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dynatron.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

dynatron.co.jp SEO score

96

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dynatron.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 Dynatron.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

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