Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

boysleague-jp.org

公益財団法人 日本少年野球連盟

Page Load Speed

11.2 sec in total

First Response

1.7 sec

Resources Loaded

9.2 sec

Page Rendered

302 ms

boysleague-jp.org screenshot

About Website

Welcome to boysleague-jp.org homepage info - get ready to check Boysleague Jp best content for Japan right away, or after learning these important things about boysleague-jp.org

公益財団法人日本少年野球連盟が運営する公式ホームページです。

Visit boysleague-jp.org

Key Findings

We analyzed Boysleague-jp.org page load time and found that the first response time was 1.7 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

boysleague-jp.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value27.0 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value2,950 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

boysleague-jp.org

1689 ms

base.css

343 ms

main.css

343 ms

content.css

727 ms

general.css

546 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 98% of them (105 requests) were addressed to the original Boysleague-jp.org, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Boysleague-jp.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.2 kB (10%)

Content Size

4.3 MB

After Optimization

3.9 MB

In fact, the total size of Boysleague-jp.org main page is 4.3 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. 45% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 129.3 kB

  • Original 142.8 kB
  • After minification 126.2 kB
  • After compression 13.4 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 16.6 kB, which is 12% 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 129.3 kB or 91% of the original size.

Image Optimization

-6%

Potential reduce by 250.1 kB

  • Original 4.0 MB
  • After minification 3.8 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. Boysleague Jp images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 40.3 kB

  • Original 78.1 kB
  • After minification 77.1 kB
  • After compression 37.8 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 40.3 kB or 52% of the original size.

CSS Optimization

-87%

Potential reduce by 28.5 kB

  • Original 32.9 kB
  • After minification 24.2 kB
  • After compression 4.4 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. Boysleague-jp.org needs all CSS files to be minified and compressed as it can save up to 28.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (11%)

Requests Now

105

After Optimization

93

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boysleague Jp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

boysleague-jp.org accessibility score

61

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

boysleague-jp.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

boysleague-jp.org SEO score

92

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

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boysleague-jp.org 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 Boysleague-jp.org main page’s claimed encoding is shift_jis. 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 description is not detected on the main page of Boysleague Jp. 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: