Tools & Wizards About Us
sasaki-mj.co.jp screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

sasaki-mj.co.jp

全自動麻雀卓、手打ち麻雀卓の販売・修理専門店のささき

Page Load Speed

44.4 sec in total

First Response

3.8 sec

Resources Loaded

39.3 sec

Page Rendered

1.3 sec

sasaki-mj.co.jp screenshot

About Website

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

全自動麻雀卓（新品・中古）やオリジナル手打麻雀卓など麻雀用品3,700種類以上の品ぞろえ！牌・点棒は1個からOK。部品の販売・修理・レンタル・開店相談もお任せ。ショールーム完備。駐車場有。実際に試してお選びください！訳あり品、掘り出し物も

Visit sasaki-mj.co.jp

Key Findings

We analyzed Sasaki-mj.co.jp page load time and found that the first response time was 3.8 sec and then it took 40.6 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.

Performance Metrics

sasaki-mj.co.jp performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.786

5/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

sasaki-mj.co.jp

3799 ms

jquery.min.js

23 ms

import.css

588 ms

js

63 ms

js

120 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 97% of them (156 requests) were addressed to the original Sasaki-mj.co.jp, 2% (3 requests) were made to Googletagmanager.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (12.9 sec) belongs to the original domain Sasaki-mj.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (9%)

Content Size

23.3 MB

After Optimization

21.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sasaki-mj.co.jp main page is 23.3 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. 60% of websites need less resources to load. Images take 23.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 176.6 kB

  • Original 194.5 kB
  • After minification 127.5 kB
  • After compression 17.9 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. This page needs HTML code to be minified as it can gain 67.0 kB, which is 34% 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 176.6 kB or 91% of the original size.

Image Optimization

-8%

Potential reduce by 1.9 MB

  • Original 23.0 MB
  • After minification 21.1 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. Sasaki Mj images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 9.2 kB

  • Original 67.2 kB
  • After minification 67.2 kB
  • After compression 58.0 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 9.2 kB or 14% of the original size.

CSS Optimization

-31%

Potential reduce by 24.4 kB

  • Original 77.6 kB
  • After minification 77.3 kB
  • After compression 53.1 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. Sasaki-mj.co.jp needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (11%)

Requests Now

159

After Optimization

141

  • Images
  • JavaScript
  • CSS

The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sasaki Mj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sasaki-mj.co.jp

sasaki-mj.co.jp

3799 ms

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23 ms

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588 ms

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63 ms

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120 ms

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124 ms

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565 ms

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564 ms

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Accessibility Review

sasaki-mj.co.jp accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sasaki-mj.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sasaki-mj.co.jp SEO score

68

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 Sasaki-mj.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 Sasaki-mj.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

sasaki-mj.co.jp

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