Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

store.ishibashi.co.jp

イシバシ楽器 | ギター、アコギ、管楽器などを扱う全国12店舗の楽器店。中古楽器は常時7千点以上の在庫量

Page Load Speed

14 sec in total

First Response

521 ms

Resources Loaded

12.4 sec

Page Rendered

1.1 sec

store.ishibashi.co.jp screenshot

About Website

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

【イシバシ楽器 公式オンラインショップ】ギター / ベース / アコースティックギター / ドラム / 管楽器 / など、楽器の品揃えは日本最大級!中古楽器の在庫は約7,000件超!渋谷 / 新宿 / 池袋 の東京都心、名古屋 / 大阪 / 福岡まで、全国12店舗を展開中!また楽器専門店だから、大切な楽器の買取も安心!

Visit store.ishibashi.co.jp

Key Findings

We analyzed Store.ishibashi.co.jp page load time and found that the first response time was 521 ms and then it took 13.5 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

store.ishibashi.co.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value45.5 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value52.9 s

0/100

10%

Network Requests Diagram

store.ishibashi.co.jp

521 ms

www.ishibashi.co.jp

2132 ms

jquery.min.js

1487 ms

jquery.cookie.js

495 ms

bootstrap.js

2066 ms

Our browser made a total of 327 requests to load all elements on the main page. We found that 35% of them (115 requests) were addressed to the original Store.ishibashi.co.jp, 54% (175 requests) were made to Ishibashi.co.jp and 2% (7 requests) were made to Tag.brick.tools. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Ishibashi.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (9%)

Content Size

11.8 MB

After Optimization

10.7 MB

In fact, the total size of Store.ishibashi.co.jp main page is 11.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 225.1 kB

  • Original 271.0 kB
  • After minification 258.2 kB
  • After compression 45.9 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 225.1 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 353.4 kB

  • Original 10.8 MB
  • After minification 10.5 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. Store Ishibashi images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 378.4 kB

  • Original 529.9 kB
  • After minification 440.1 kB
  • After compression 151.5 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 378.4 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 154.8 kB

  • Original 181.3 kB
  • After minification 150.3 kB
  • After compression 26.5 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. Store.ishibashi.co.jp needs all CSS files to be minified and compressed as it can save up to 154.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (11%)

Requests Now

322

After Optimization

285

The browser has sent 322 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Store Ishibashi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

store.ishibashi.co.jp accessibility score

88

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

Links do not have a discernible name

Best Practices

store.ishibashi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

store.ishibashi.co.jp SEO score

80

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

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 Store.ishibashi.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 Store.ishibashi.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 Store Ishibashi. 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: