Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

commerce21.co.jp

ECサイト構築・ECシステム開発ならコマース21(C21)

Page Load Speed

11.5 sec in total

First Response

1.7 sec

Resources Loaded

9.2 sec

Page Rendered

589 ms

commerce21.co.jp screenshot

About Website

Welcome to commerce21.co.jp homepage info - get ready to check Commerce 21 best content for Japan right away, or after learning these important things about commerce21.co.jp

ECサイト構築から運用まで【コマース21】(C21)がトータルサポート!国内大手を中心に300社以上の実績をもとに、あらゆる課題を解決します。オムニチャネル対応、BtoB(法人取引)、基幹連携など何でもご相談ください。

Visit commerce21.co.jp

Key Findings

We analyzed Commerce21.co.jp page load time and found that the first response time was 1.7 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

commerce21.co.jp performance score

0

Network Requests Diagram

commerce21.co.jp

1673 ms

reset.css

354 ms

slick.css

109 ms

common.css

557 ms

top.css

579 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 86% of them (90 requests) were addressed to the original Commerce21.co.jp, 4% (4 requests) were made to Cdn.jsdelivr.net and 2% (2 requests) were made to Seal.globalsign.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Commerce21.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 635.4 kB (40%)

Content Size

1.6 MB

After Optimization

959.4 kB

In fact, the total size of Commerce21.co.jp main page is 1.6 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 57.8 kB

  • Original 76.9 kB
  • After minification 67.6 kB
  • After compression 19.1 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 9.2 kB, which is 12% 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 57.8 kB or 75% of the original size.

Image Optimization

-35%

Potential reduce by 472.9 kB

  • Original 1.3 MB
  • After minification 860.3 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, Commerce 21 needs image optimization as it can save up to 472.9 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 80.7 kB

  • Original 154.4 kB
  • After minification 144.1 kB
  • After compression 73.7 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 80.7 kB or 52% of the original size.

CSS Optimization

-79%

Potential reduce by 23.9 kB

  • Original 30.3 kB
  • After minification 24.8 kB
  • After compression 6.3 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. Commerce21.co.jp needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (45%)

Requests Now

101

After Optimization

56

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Commerce 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

commerce21.co.jp SEO score

0

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 Commerce21.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 Commerce21.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 Commerce 21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: