Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

bizzine.jp

Biz/Zine(ビズジン)

Page Load Speed

6.6 sec in total

First Response

629 ms

Resources Loaded

5.5 sec

Page Rendered

425 ms

bizzine.jp screenshot

About Website

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

翔泳社の運営するビジネスメディア:Biz/Zine(ビズジン)は企業の事業開発、イノベーション、スタートアップ、次世代テクノロジーに関する情報を提供します

Visit bizzine.jp

Key Findings

We analyzed Bizzine.jp page load time and found that the first response time was 629 ms and then it took 5.9 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

bizzine.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value10,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

bizzine.jp

629 ms

top.css

333 ms

css

82 ms

snap.css

342 ms

common.css

525 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 55% of them (54 requests) were addressed to the original Bizzine.jp, 21% (21 requests) were made to Graph.facebook.com and 8% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Bizzine.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 545.7 kB (23%)

Content Size

2.4 MB

After Optimization

1.8 MB

In fact, the total size of Bizzine.jp main page is 2.4 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 136.1 kB

  • Original 157.4 kB
  • After minification 153.8 kB
  • After compression 21.3 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 136.1 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 132.3 kB

  • Original 1.8 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. Biz Zine images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 237.9 kB

  • Original 357.0 kB
  • After minification 337.6 kB
  • After compression 119.1 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 237.9 kB or 67% of the original size.

CSS Optimization

-79%

Potential reduce by 39.5 kB

  • Original 50.1 kB
  • After minification 35.0 kB
  • After compression 10.6 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. Bizzine.jp needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (31%)

Requests Now

97

After Optimization

67

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biz Zine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bizzine.jp accessibility score

96

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.

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

bizzine.jp best practices score

83

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

High

Page has valid source maps

SEO Factors

bizzine.jp SEO score

100

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bizzine.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bizzine.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 data is detected on the main page of Biz Zine. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: