Access batting-koshien.net. batting-koshien.net

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

batting-koshien.net

1287 ms

styles.css

1025 ms

3point.png

1055 ms

ball.jpg

1063 ms

battingx.jpg

1098 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 46% of them (31 requests) were addressed to the original Batting-koshien.net, 12% (8 requests) were made to Ir-jp.amazon-adsystem.com and 12% (8 requests) were made to Ecx.images-amazon.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Batting-koshien.net.

Content Size

475.9 kB

After Optimization

374.6 kB

In fact, the total size of Batting-koshien.net main page is 475.9 kB. 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 380.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.3 kB

Original 28.1 kB
After minification 28.1 kB
After compression 7.8 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 20.3 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 41.0 kB

Original 380.3 kB
After minification 339.3 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. Obviously, Batting Koshien needs image optimization as it can save up to 41.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 10.4 kB

Original 31.5 kB
After minification 30.8 kB
After compression 21.0 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 10.4 kB or 33% of the original size.

CSS Optimization

-82%

Potential reduce by 29.5 kB

Original 36.0 kB
After minification 29.9 kB
After compression 6.5 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. Batting-koshien.net needs all CSS files to be minified and compressed as it can save up to 29.5 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Batting Koshien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

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.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Batting-koshien.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Batting-koshien.net 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

batting-koshien.net

Open Graph description is not detected on the main page of Batting Koshien. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

batting-koshien.net

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

batting-koshien.net

styles.css

3point.png

ball.jpg

battingx.jpg

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

batting-koshien.net

styles.css

3point.png

ball.jpg

battingx.jpg

accept.png

thint.png

show_ads.js

batting1.jpg

acctag.js

tables.css

commonstyles.css

ir

bg_bd01_08.gif

cnt_bg.png

header.jpg

contents_bg_left.jpg

h3.jpg

point1.gif

point2.gif

point3.gif

h4.jpg

point.png

balloon.png

arrow_blue.gif

li.gif

searchbutton.jpg

ir

ir

ir

ir

ir

ir

ir

ca-pub-3864959818617686.js

zrt_lookup.html

show_ads_impl.js

widgets.js

menu_h4.jpg

menu_bg.gif

menu_line.gif

menu_l2.gif

footer.gif