Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

help.buyma.com

BUYMA(バイマ)ガイド

Page Load Speed

2.3 sec in total

First Response

496 ms

Resources Loaded

1.6 sec

Page Rendered

156 ms

help.buyma.com screenshot

About Website

Click here to check amazing Help BUYMA content for Japan. Otherwise, check out these important facts you probably never knew about help.buyma.com

ファッション通販サイト『BUYMA』(バイマ)のガイドページです。バイマは世界規模のショッピングを体感できるソーシャルショッピングサイトです。BUYMAについての基本的な説明や、購入者・出品者ごとにわからないポイントを解決に導くガイドをご用意しております。

Visit help.buyma.com

Key Findings

We analyzed Help.buyma.com page load time and found that the first response time was 496 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

help.buyma.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

help.buyma.com

496 ms

style.css

185 ms

footer.css

367 ms

jquery-1.3.2.min.js

552 ms

rollover.js

371 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Help.buyma.com, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Img.buyma.com. The less responsive or slowest element that took the longest time to load (552 ms) belongs to the original domain Help.buyma.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.1 kB (64%)

Content Size

135.0 kB

After Optimization

48.8 kB

In fact, the total size of Help.buyma.com main page is 135.0 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. 20% of websites need less resources to load. Javascripts take 85.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.3 kB

  • Original 30.5 kB
  • After minification 23.6 kB
  • After compression 6.2 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 6.9 kB, which is 23% 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 24.3 kB or 80% of the original size.

JavaScript Optimization

-54%

Potential reduce by 46.2 kB

  • Original 85.4 kB
  • After minification 81.4 kB
  • After compression 39.2 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 46.2 kB or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 15.6 kB

  • Original 19.0 kB
  • After minification 13.2 kB
  • After compression 3.4 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. Help.buyma.com needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (44%)

Requests Now

25

After Optimization

14

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Help BUYMA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

help.buyma.com accessibility score

91

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

help.buyma.com best practices score

92

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

SEO Factors

help.buyma.com SEO score

91

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Help.buyma.com 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 Help.buyma.com 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 Help BUYMA. 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: