Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

mini-bike.jp

ミニバイクレースパーツ専門店「switch!」NSR50 NSRmini NSF100 GROM XR100 APE100 KSR CBR250R

Page Load Speed

23.8 sec in total

First Response

1 sec

Resources Loaded

21.2 sec

Page Rendered

1.6 sec

mini-bike.jp screenshot

About Website

Welcome to mini-bike.jp homepage info - get ready to check Mini Bike best content for Japan right away, or after learning these important things about mini-bike.jp

ミニバイクレースパーツを専門にお安く販売するウェブストアswitch!です。送料¥699(離島除く)!品揃え豊富!NSF100,NSR50,NSRmini,GROM,XR100モタード、APE、CBR250RRなどのパーツはお任せください!

Visit mini-bike.jp

Key Findings

We analyzed Mini-bike.jp page load time and found that the first response time was 1 sec and then it took 22.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

mini-bike.jp performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

mini-bike.jp

1024 ms

cross-border-cart.css

349 ms

index.css

818 ms

jquery.min.js

41 ms

css

31 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 6% of them (7 requests) were addressed to the original Mini-bike.jp, 82% (93 requests) were made to Img10.shop-pro.jp and 5% (6 requests) were made to Image.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Blog.mini-bike.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.5 kB (18%)

Content Size

1.2 MB

After Optimization

1.0 MB

In fact, the total size of Mini-bike.jp main page is 1.2 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 107.6 kB

  • Original 127.6 kB
  • After minification 100.9 kB
  • After compression 20.0 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 26.7 kB, which is 21% 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 107.6 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 86.9 kB

  • Original 1.0 MB
  • After minification 951.3 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. Mini Bike images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 7.3 kB

  • Original 43.5 kB
  • After minification 39.9 kB
  • After compression 36.2 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 7.3 kB or 17% of the original size.

CSS Optimization

-81%

Potential reduce by 20.6 kB

  • Original 25.4 kB
  • After minification 18.9 kB
  • After compression 4.8 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. Mini-bike.jp needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (5%)

Requests Now

111

After Optimization

106

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mini Bike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

mini-bike.jp accessibility score

50

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.

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

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

mini-bike.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

mini-bike.jp SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mini-bike.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 Mini-bike.jp main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of Mini Bike. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: