Tools & Wizards About Us

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

aebs.or.jp

AEBS 電子出版制作・流通協議会 - [TOP]

Page Load Speed

4 sec in total

First Response

517 ms

Resources Loaded

2.8 sec

Page Rendered

717 ms

About Website

Click here to check amazing AEBS content for Japan. Otherwise, check out these important facts you probably never knew about aebs.or.jp

電子出版制作・流通協議会,Association for E-publishing Business Solution,AEBS　日本の電子出版産業の成長と健全な発展のための環境の実現を目指し、電子出版の発展に貢献できる活動をいたします。

Visit aebs.or.jp

Key Findings

We analyzed Aebs.or.jp page load time and found that the first response time was 517 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

aebs.or.jp performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

aebs.or.jp

517 ms

aebs.or.jp

1180 ms

main.css

519 ms

topLogo.gif

636 ms

topics_img.jpg

636 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Aebs.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Aebs.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.6 kB (49%)

Content Size

207.2 kB

After Optimization

106.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Aebs.or.jp main page is 207.2 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. HTML takes 115.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 78.5 kB

  • Original 115.2 kB
  • After minification 108.8 kB
  • After compression 36.7 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 78.5 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 45 B

  • Original 65.1 kB
  • After minification 65.1 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. AEBS images are well optimized though.

CSS Optimization

-82%

Potential reduce by 22.1 kB

  • Original 26.9 kB
  • After minification 19.5 kB
  • After compression 4.9 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. Aebs.or.jp needs all CSS files to be minified and compressed as it can save up to 22.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (22%)

Requests Now

18

After Optimization

14

  • Images
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AEBS. 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

Accessibility Review

aebs.or.jp accessibility score

55

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

Image elements do not have [alt] attributes

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

aebs.or.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

aebs.or.jp SEO score

92

Search Engine Optimization Advices

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

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 Aebs.or.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 Aebs.or.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 AEBS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: