Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

ebay.co.jp

【公式】eBayの越境ECで、国境を越え世界へ。|イーベイ・ジャパン(eBay Japan)

Page Load Speed

4.7 sec in total

First Response

707 ms

Resources Loaded

3.2 sec

Page Rendered

753 ms

ebay.co.jp screenshot

About Website

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

欧米を中心にグローバル展開支援を行い、日本での越境ECの経験と実績を元に、主要欧米各国の越境ECトレンド及び今日から越境ECをスタートするためのステップをご紹介。また、日本独自の販売サポートサービスもご提案します。

Visit ebay.co.jp

Key Findings

We analyzed Ebay.co.jp page load time and found that the first response time was 707 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ebay.co.jp performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value32.6 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value11,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.898

3/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

ebay.co.jp

707 ms

gtm.js

78 ms

js

139 ms

ytag.js

1020 ms

tracker.js

238 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 45% of them (46 requests) were addressed to the original Ebay.co.jp, 11% (11 requests) were made to Platform.twitter.com and 5% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source S.yimg.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.8 kB (11%)

Content Size

2.9 MB

After Optimization

2.6 MB

In fact, the total size of Ebay.co.jp main page is 2.9 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 48.0 kB

  • Original 59.4 kB
  • After minification 38.7 kB
  • After compression 11.4 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. This page needs HTML code to be minified as it can gain 20.6 kB, which is 35% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 48.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 48.8 kB

  • Original 2.2 MB
  • After minification 2.2 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. EBay images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 108.1 kB

  • Original 425.9 kB
  • After minification 421.5 kB
  • After compression 317.8 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 108.1 kB or 25% of the original size.

CSS Optimization

-61%

Potential reduce by 124.9 kB

  • Original 204.5 kB
  • After minification 171.0 kB
  • After compression 79.6 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. Ebay.co.jp needs all CSS files to be minified and compressed as it can save up to 124.9 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (64%)

Requests Now

92

After Optimization

33

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EBay. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ebay.co.jp accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

Best Practices

ebay.co.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ebay.co.jp SEO score

89

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 Ebay.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 Ebay.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

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