Report Summary

  • 58

    Performance

    Renders faster than
    75% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

japan-affiliate.org

一般社団法人 日本アフィリエイト協議会(JAO) | 広告主&アフィリエイトサイト&ASPによる業界団体

Page Load Speed

7 sec in total

First Response

1.4 sec

Resources Loaded

5.4 sec

Page Rendered

300 ms

japan-affiliate.org screenshot

About Website

Click here to check amazing Japan Affiliate content for Japan. Otherwise, check out these important facts you probably never knew about japan-affiliate.org

広告主&アフィリエイトサイト&ASPによる業界団体

Visit japan-affiliate.org

Key Findings

We analyzed Japan-affiliate.org page load time and found that the first response time was 1.4 sec and then it took 5.7 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

japan-affiliate.org performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

www.japan-affiliate.org

1382 ms

style.css

938 ms

styles.css

332 ms

jquery.js

1237 ms

jquery-migrate.min.js

545 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 84% of them (26 requests) were addressed to the original Japan-affiliate.org, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Widgets.twimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Japan-affiliate.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.0 kB (55%)

Content Size

504.6 kB

After Optimization

228.6 kB

In fact, the total size of Japan-affiliate.org main page is 504.6 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. Javascripts take 206.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 20.7 kB

  • Original 27.9 kB
  • After minification 26.4 kB
  • After compression 7.1 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 20.7 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 5.0 kB

  • Original 133.6 kB
  • After minification 128.6 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. Japan Affiliate images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 133.5 kB

  • Original 206.0 kB
  • After minification 200.4 kB
  • After compression 72.5 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 133.5 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 116.8 kB

  • Original 137.2 kB
  • After minification 87.6 kB
  • After compression 20.3 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. Japan-affiliate.org needs all CSS files to be minified and compressed as it can save up to 116.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japan Affiliate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

japan-affiliate.org accessibility score

81

Accessibility Issues

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

High

Form elements do not have associated labels

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

japan-affiliate.org best practices score

75

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

Browser errors were logged to the console

SEO Factors

japan-affiliate.org SEO score

85

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

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 Japan-affiliate.org 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 Japan-affiliate.org 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 Japan Affiliate. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: