Tools & Wizards About Us
jprs.jp screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jprs.jp

JPドメイン名のサービス案内 | JPRS

Page Load Speed

7 sec in total

First Response

841 ms

Resources Loaded

5.8 sec

Page Rendered

332 ms

jprs.jp screenshot

About Website

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

JPドメイン名の登録管理業務とDNSの運用を行っている株式会社日本レジストリサービス(JPRS)による、JPドメイン名サービス総合案内サイトです。

Visit jprs.jp

Key Findings

We analyzed Jprs.jp page load time and found that the first response time was 841 ms and then it took 6.2 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

jprs.jp performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

jprs.jp

841 ms

normalize.css

329 ms

layout.css

497 ms

component.css

666 ms

jquery-1.7.2.min.js

855 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Jprs.jp, 2% (1 request) were made to Cs.nakanohito.jp. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Jprs.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 713.0 kB (28%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jprs.jp main page is 2.5 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. 25% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.4 kB

  • Original 50.1 kB
  • After minification 46.3 kB
  • After compression 10.7 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 39.4 kB or 79% of the original size.

Image Optimization

-23%

Potential reduce by 521.9 kB

  • Original 2.3 MB
  • After minification 1.7 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. Obviously, JPRS needs image optimization as it can save up to 521.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 82.2 kB

  • Original 138.9 kB
  • After minification 137.1 kB
  • After compression 56.7 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 82.2 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 69.6 kB

  • Original 82.1 kB
  • After minification 79.5 kB
  • After compression 12.5 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. Jprs.jp needs all CSS files to be minified and compressed as it can save up to 69.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (50%)

Requests Now

40

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JPRS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jprs.jp

jprs.jp

841 ms

normalize.css

normalize.css

329 ms

layout.css

layout.css

497 ms

component.css

component.css

666 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

855 ms

page.css

page.css

513 ms

index.js

index.js

514 ms

motion-0.0.6-min.js

motion-0.0.6-min.js

523 ms

jquery.motion-0.0.6-min.js

jquery.motion-0.0.6-min.js

501 ms

common.js

common.js

523 ms

img.gif

img.gif

167 ms

icon.png

icon.png

172 ms

bg_header_rep.gif

bg_header_rep.gif

175 ms

bg_header.png

bg_header.png

342 ms

heaer_logo.png

heaer_logo.png

175 ms

heaer_logo_txt.png

heaer_logo_txt.png

168 ms

header_search_pb.png

header_search_pb.png

333 ms

gnavi_sdw_top.png

gnavi_sdw_top.png

334 ms

gnavi_bg.gif

gnavi_bg.gif

341 ms

gnavi_line.png

gnavi_line.png

345 ms

gnavi_mn_hov.jpg

gnavi_mn_hov.jpg

345 ms

gnavi_sdw_btm.png

gnavi_sdw_btm.png

497 ms

btn_backnum.gif

btn_backnum.gif

500 ms

bg_tab.png

bg_tab.png

516 ms

ico_arw_r.gif

ico_arw_r.gif

515 ms

jprs_siteseal_140x59_OV.png

jprs_siteseal_140x59_OV.png

684 ms

btn_contact.jpg

btn_contact.jpg

518 ms

btn_dom_about.gif

btn_dom_about.gif

661 ms

withponta.png

withponta.png

668 ms

bnr_registration_6.jpg

bnr_registration_6.jpg

686 ms

bnr_ekimachi.gif

bnr_ekimachi.gif

687 ms

bnr_nippon-kigyo.gif

bnr_nippon-kigyo.gif

689 ms

btn_dom_search.gif

btn_dom_search.gif

826 ms

tokusyu.png

tokusyu.png

836 ms

isms.jpg

isms.jpg

1024 ms

WebTrust_CertificationAuthorities.jpg

WebTrust_CertificationAuthorities.jpg

2043 ms

WebTrust_BR-SSL.jpg

WebTrust_BR-SSL.jpg

3750 ms

btn_pagetopf.gif

btn_pagetopf.gif

872 ms

bg_footer.gif

bg_footer.gif

990 ms

logo_ft.gif

logo_ft.gif

1003 ms

bi.js

bi.js

862 ms

Accessibility Review

jprs.jp accessibility score

79

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.

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jprs.jp best practices score

67

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

SEO Factors

jprs.jp SEO score

98

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 Jprs.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 Jprs.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

jprs.jp

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