Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cardservice.co.jp

クレジットカード決済代行サービス 株式会社ゼウス

Page Load Speed

6 sec in total

First Response

866 ms

Resources Loaded

4.6 sec

Page Rendered

451 ms

cardservice.co.jp screenshot

About Website

Click here to check amazing Cardservice content for Japan. Otherwise, check out these important facts you probably never knew about cardservice.co.jp

クレジットカード決済代行サービスを導入するならSBIグループの株式会社ゼウスへ。豊富な実績と高セキュリティなシステム提供で、貴社をサポート。また、24時間365日対応のカスタマサポートもあるのでユーザー様も安心。

Visit cardservice.co.jp

Key Findings

We analyzed Cardservice.co.jp page load time and found that the first response time was 866 ms and then it took 5.1 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

cardservice.co.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value3,090 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.011

2/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

www.cardservice.co.jp

866 ms

www.cardservice.co.jp

1153 ms

master.css

109 ms

index.css

119 ms

carousel.css

516 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 69% of them (72 requests) were addressed to the original Cardservice.co.jp, 4% (4 requests) were made to Google-analytics.com and 4% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cardservice.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.2 kB (20%)

Content Size

2.0 MB

After Optimization

1.6 MB

In fact, the total size of Cardservice.co.jp main page is 2.0 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. 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 44.8 kB

  • Original 58.4 kB
  • After minification 54.5 kB
  • After compression 13.7 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 44.8 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 51.5 kB

  • Original 1.4 MB
  • After minification 1.3 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. Cardservice images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 250.2 kB

  • Original 521.6 kB
  • After minification 521.5 kB
  • After compression 271.4 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 250.2 kB or 48% of the original size.

CSS Optimization

-71%

Potential reduce by 70.7 kB

  • Original 100.0 kB
  • After minification 73.9 kB
  • After compression 29.3 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. Cardservice.co.jp needs all CSS files to be minified and compressed as it can save up to 70.7 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (31%)

Requests Now

102

After Optimization

70

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardservice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cardservice.co.jp accessibility score

97

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.

Best Practices

cardservice.co.jp best practices score

75

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

Page has valid source maps

SEO Factors

cardservice.co.jp SEO score

99

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 Cardservice.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 Cardservice.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 Cardservice. 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: