Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

helpcenter.jp

ドメインキーパー ヘルプセンター - ドメインキーパー各サービスのFAQ、マニュアルを掲載しています。

Page Load Speed

7 sec in total

First Response

537 ms

Resources Loaded

6.3 sec

Page Rendered

174 ms

About Website

Click here to check amazing Helpcenter content. Otherwise, check out these important facts you probably never knew about helpcenter.jp

ドメインキーパーのヘルプセンターです。お申し込み前、お申し込み後のサービスについての疑問や解決法などを記載しております。弊社サービスについての疑問点などございましたら、まずはヘルプセンターをご参照下さい。

Visit helpcenter.jp

Key Findings

We analyzed Helpcenter.jp page load time and found that the first response time was 537 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

helpcenter.jp performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

helpcenter.jp

537 ms

www.helpcenter.jp

1225 ms

xoops.css

328 ms

styleNN.css

334 ms

lightbox.css

350 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 92% of them (55 requests) were addressed to the original Helpcenter.jp, 3% (2 requests) were made to Seal.globalsign.com and 3% (2 requests) were made to Ssif1.globalsign.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Helpcenter.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.8 kB (81%)

Content Size

227.1 kB

After Optimization

43.3 kB

  • HTML
  • JavaScript

In fact, the total size of Helpcenter.jp main page is 227.1 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. Javascripts take 206.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.5 kB

  • Original 20.8 kB
  • After minification 19.4 kB
  • After compression 5.3 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 15.5 kB or 75% of the original size.

JavaScript Optimization

-82%

Potential reduce by 168.3 kB

  • Original 206.4 kB
  • After minification 148.3 kB
  • After compression 38.1 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 168.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (57%)

Requests Now

58

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Helpcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

helpcenter.jp accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

helpcenter.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

helpcenter.jp SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Helpcenter.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 Helpcenter.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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