Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bscycle.co.jp

電動アシスト自転車・自転車 | ブリヂストンサイクル株式会社

Page Load Speed

17.2 sec in total

First Response

1.2 sec

Resources Loaded

15.8 sec

Page Rendered

212 ms

bscycle.co.jp screenshot

About Website

Welcome to bscycle.co.jp homepage info - get ready to check Bscycle best content for Japan right away, or after learning these important things about bscycle.co.jp

ブリヂストンサイクルの電動アシスト自転車、自転車、ミニベロ、クロスバイク、ロードバイクやオプションパーツなどの製品情報、企業情報、採用情報などをご紹介しています。

Visit bscycle.co.jp

Key Findings

We analyzed Bscycle.co.jp page load time and found that the first response time was 1.2 sec and then it took 16 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bscycle.co.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value76.8 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value4,290 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value76.9 s

0/100

10%

Network Requests Diagram

bscycle.co.jp

1221 ms

common.css

360 ms

index.css

374 ms

sitemap.css

383 ms

jquery.js

772 ms

Our browser made a total of 224 requests to load all elements on the main page. We found that 97% of them (217 requests) were addressed to the original Bscycle.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Bscycle.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 393.6 kB (18%)

Content Size

2.2 MB

After Optimization

1.8 MB

In fact, the total size of Bscycle.co.jp main page is 2.2 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 47.4 kB

  • Original 56.5 kB
  • After minification 44.2 kB
  • After compression 9.0 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 12.3 kB, which is 22% 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 47.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 44.3 kB

  • Original 1.7 MB
  • After minification 1.7 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. Bscycle images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 223.8 kB

  • Original 317.9 kB
  • After minification 277.6 kB
  • After compression 94.1 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 223.8 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 78.1 kB

  • Original 90.5 kB
  • After minification 61.4 kB
  • After compression 12.4 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. Bscycle.co.jp needs all CSS files to be minified and compressed as it can save up to 78.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 112 (50%)

Requests Now

222

After Optimization

110

The browser has sent 222 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bscycle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bscycle.co.jp accessibility score

95

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

Links do not have a discernible name

Best Practices

bscycle.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bscycle.co.jp SEO score

91

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

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 Bscycle.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 Bscycle.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 Bscycle. 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: