Access 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。

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%

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.

Content Size

227.1 kB

After Optimization

43.3 kB

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. Only 10% 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 Now

After Optimization

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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

helpcenter.jp

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

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

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

helpcenter.jp

www.helpcenter.jp

xoops.css

styleNN.css

lightbox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

helpcenter.jp

www.helpcenter.jp

xoops.css

styleNN.css

lightbox.css

prototype.js

scriptaculous.js

lightbox.js

xoops.js

style.css

gmogs_flash_130-66_ja.js

reset.css

fonts.css

base.css

header.css

leftblock.css

rightblock.css

centerblock.css

contentsdetail.css

procedure.css

manual_menu.css

footer.css

effects.js

builder.js

small.gif

gs_noscript_130-66_ja.gif

bg.gif

await.gif

support.gif

search_btn.gif

search_option_btn.gif

info.gif

new2.gif

btn_inquiry.gif

newsicon.gif

hyperbox_banner.gif

headerBG1.gif

logo.gif

HelpCenter_Logo.gif

main_img_bg.gif

search_box_bg.gif

contents_bg.gif

blocktitle610.gif

faq_icon1.gif

h3_search_icon.gif

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。