Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cfs21.co.jp

株式会社CFS

Page Load Speed

7.5 sec in total

First Response

2.5 sec

Resources Loaded

4.8 sec

Page Rendered

183 ms

cfs21.co.jp screenshot

About Website

Welcome to cfs21.co.jp homepage info - get ready to check Cfs 21 best content right away, or after learning these important things about cfs21.co.jp

⽇本の中⼩企業をサポートし、「本業を通じた継続的な社会課題の解決」を事業⽬的の第⼀に掲げ、それにより社会の価値や⼈々の幸福 度を向上させ、実践の結果⽣まれる利益を適切に分配(従業員等へ)・再投資し持続的な発展に努める企業を増やすことで、よりよい社会を創り出します。

Visit cfs21.co.jp

Key Findings

We analyzed Cfs21.co.jp page load time and found that the first response time was 2.5 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cfs21.co.jp performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

cfs21.co.jp

2462 ms

import.css

454 ms

jquery-1.2.6.js

590 ms

smartRollover.js

512 ms

tmpl.css

184 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Cfs21.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Cfs21.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.5 kB (9%)

Content Size

517.3 kB

After Optimization

470.8 kB

In fact, the total size of Cfs21.co.jp main page is 517.3 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. 15% of websites need less resources to load. Images take 467.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.1 kB

  • Original 7.3 kB
  • After minification 6.5 kB
  • After compression 2.2 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 770 B, 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 5.1 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 16.2 kB

  • Original 467.3 kB
  • After minification 451.1 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. Cfs 21 images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 16.0 kB

  • Original 31.7 kB
  • After minification 31.4 kB
  • After compression 15.7 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 16.0 kB or 50% of the original size.

CSS Optimization

-83%

Potential reduce by 9.2 kB

  • Original 11.0 kB
  • After minification 6.4 kB
  • After compression 1.8 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. Cfs21.co.jp needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfs 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

cfs21.co.jp accessibility score

72

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cfs21.co.jp best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cfs21.co.jp SEO score

58

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

Image elements do not have [alt] attributes

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 Cfs21.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 Cfs21.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 Cfs 21. 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: