Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 0

    Best Practices

  • 83

    SEO

    Google-friendlier than
    46% of websites

cuon.co.jp

株式会社Cuon | 業務システム開発をRuby on Railsで |

Page Load Speed

3.3 sec in total

First Response

565 ms

Resources Loaded

2.3 sec

Page Rendered

449 ms

cuon.co.jp screenshot

About Website

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

株式会社Cuon(株式会社クオン)は、Ruby on Rails(RoR)を強みに高品質・低コスト・ハイスピード開発を実現し、企画から開発・インフラまでをワンストップで完結できるWebインテグレーターです。

Visit cuon.co.jp

Key Findings

We analyzed Cuon.co.jp page load time and found that the first response time was 565 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cuon.co.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

cuon.co.jp

565 ms

widgets.js

309 ms

banner-styles.css

297 ms

style.css

299 ms

jquery-1.6.2.min.js

452 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 64% of them (46 requests) were addressed to the original Cuon.co.jp, 14% (10 requests) were made to Static.xx.fbcdn.net and 11% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cuon.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.6 kB (49%)

Content Size

975.5 kB

After Optimization

500.9 kB

In fact, the total size of Cuon.co.jp main page is 975.5 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. 60% of websites need less resources to load. Images take 463.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.6 kB

  • Original 26.7 kB
  • After minification 23.2 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 13% 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 19.6 kB or 73% of the original size.

Image Optimization

-25%

Potential reduce by 115.7 kB

  • Original 463.1 kB
  • After minification 347.4 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, Cuon needs image optimization as it can save up to 115.7 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 313.1 kB

  • Original 454.5 kB
  • After minification 423.9 kB
  • After compression 141.4 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 313.1 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 26.2 kB

  • Original 31.1 kB
  • After minification 24.6 kB
  • After compression 4.9 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. Cuon.co.jp needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (38%)

Requests Now

71

After Optimization

44

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuon. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cuon.co.jp accessibility score

87

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 input fields do not have accessible names

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

Definition list items are not wrapped in <dl> elements

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

<frame> or <iframe> elements do not have a title

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.

SEO Factors

cuon.co.jp SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

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 Cuon.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 Cuon.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 data is detected on the main page of Cuon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: