Tools & Wizards About Us
jbpress.co.jp screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jbpress.co.jp

会社情報 | 日本ビジネスプレスグループ

Page Load Speed

2.8 sec in total

First Response

429 ms

Resources Loaded

2.3 sec

Page Rendered

112 ms

jbpress.co.jp screenshot

About Website

Visit jbpress.co.jp now to see the best up-to-date Jbpress content for Japan and also check out these interesting facts you probably never knew about jbpress.co.jp

日本ビジネスプレスグループの会社情報です。会社概要、事業内容、採用情報などについてご紹介いたします。

Visit jbpress.co.jp

Key Findings

We analyzed Jbpress.co.jp page load time and found that the first response time was 429 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jbpress.co.jp performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

www.jbpress.co.jp

429 ms

top.css

177 ms

seal-image.cgi

735 ms

ScC_code_co-jbpress.js

514 ms

pmark.gif

345 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Jbpress.co.jp, 3% (1 request) were made to Sct.beyondsecurity.com and 3% (1 request) were made to Cojbpress.122.2o7.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Jbpress.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (15%)

Content Size

148.0 kB

After Optimization

126.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jbpress.co.jp main page is 148.0 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. Images take 116.1 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 3.9 kB

  • Original 6.2 kB
  • After minification 5.6 kB
  • After compression 2.3 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 3.9 kB or 63% of the original size.

Image Optimization

-4%

Potential reduce by 4.3 kB

  • Original 116.1 kB
  • After minification 111.7 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. Jbpress images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 8.9 kB

  • Original 19.0 kB
  • After minification 17.5 kB
  • After compression 10.1 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 8.9 kB or 47% of the original size.

CSS Optimization

-72%

Potential reduce by 4.8 kB

  • Original 6.7 kB
  • After minification 5.3 kB
  • After compression 1.9 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. Jbpress.co.jp needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jbpress.co.jp

www.jbpress.co.jp

429 ms

top.css

top.css

177 ms

seal-image.cgi

seal-image.cgi

735 ms

ScC_code_co-jbpress.js

ScC_code_co-jbpress.js

514 ms

pmark.gif

pmark.gif

345 ms

top-concept.gif

top-concept.gif

347 ms

top-img.jpg

top-img.jpg

1189 ms

jbpress.gif

jbpress.gif

348 ms

ismedia.gif

ismedia.gif

348 ms

top_qr.jpg

top_qr.jpg

684 ms

base.css

base.css

345 ms

common-parts.css

common-parts.css

349 ms

navi.css

navi.css

347 ms

top-layout.css

top-layout.css

516 ms

bg.gif

bg.gif

176 ms

logo.gif

logo.gif

175 ms

navi-bg.gif

navi-bg.gif

178 ms

navi-line.gif

navi-line.gif

173 ms

navi-top.gif

navi-top.gif

178 ms

navi-profile.gif

navi-profile.gif

344 ms

navi-jbpress.gif

navi-jbpress.gif

346 ms

navi-ismedia.gif

navi-ismedia.gif

348 ms

navi-ad.gif

navi-ad.gif

347 ms

navi-privacy.gif

navi-privacy.gif

345 ms

navi-english.gif

navi-english.gif

516 ms

ex-upperline.gif

ex-upperline.gif

516 ms

icon-orange.gif

icon-orange.gif

517 ms

icon-orange2.gif

icon-orange2.gif

517 ms

ex-underline.gif

ex-underline.gif

518 ms

info-upperline.gif

info-upperline.gif

645 ms

info-underline.gif

info-underline.gif

686 ms

s36274032138753

s36274032138753

40 ms

Accessibility Review

jbpress.co.jp accessibility score

57

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jbpress.co.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jbpress.co.jp SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Jbpress.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 Jbpress.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

jbpress.co.jp

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