Tools & Wizards About Us

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

boxing-club.jp

ボクシングジムなら東京の渋谷・新宿・池袋・上野・新橋・赤坂、埼玉の大宮、大阪の梅田・なんば(難波)にあるボクシングクラブ

Page Load Speed

19.7 sec in total

First Response

524 ms

Resources Loaded

18.6 sec

Page Rendered

619 ms

About Website

Visit boxing-club.jp now to see the best up-to-date Boxing Club content for Japan and also check out these interesting facts you probably never knew about boxing-club.jp

東京・渋谷・新宿・池袋・上野・新橋・赤坂、埼玉・大宮、大阪・梅田・なんば(難波)のボクシングジム。フィットネス、スポーツ又ダイエット目的としても利用でき、夜23時まで練習できます。駅から徒歩1分のボクシングジム。見学・入会随時受付中！初心者の方も大歓迎！

Visit boxing-club.jp

Key Findings

We analyzed Boxing-club.jp page load time and found that the first response time was 524 ms and then it took 19.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

boxing-club.jp performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

boxing-club.jp

524 ms

boxing-club.jp

694 ms

www.boxing-club.jp

878 ms

index.html

860 ms

styles.css

682 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 96% of them (64 requests) were addressed to the original Boxing-club.jp, 1% (1 request) were made to Kit.fontawesome.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (12.9 sec) belongs to the original domain Boxing-club.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.1 kB (16%)

Content Size

1.0 MB

After Optimization

850.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boxing-club.jp main page is 1.0 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 835.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.7 kB

  • Original 36.7 kB
  • After minification 29.6 kB
  • After compression 8.0 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 7.1 kB, which is 19% 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 28.7 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 43.1 kB

  • Original 835.3 kB
  • After minification 792.2 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. Boxing Club images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 79.4 kB

  • Original 96.9 kB
  • After minification 60.9 kB
  • After compression 17.5 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 79.4 kB or 82% of the original size.

CSS Optimization

-30%

Potential reduce by 14.0 kB

  • Original 46.8 kB
  • After minification 46.8 kB
  • After compression 32.8 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. Boxing-club.jp needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (33%)

Requests Now

24

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boxing Club. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

boxing-club.jp accessibility score

96

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.

Best Practices

boxing-club.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

SEO Factors

boxing-club.jp SEO score

100

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 uses legible font sizes

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 Boxing-club.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 Boxing-club.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 data is detected on the main page of Boxing Club. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: