20 sec in total
500 ms
18.3 sec
1.2 sec
Welcome to judo-ch.jp homepage info - get ready to check Judo Ch best content for Japan right away, or after learning these important things about judo-ch.jp
日本柔道を応援する東建コーポレーションが柔道に関する情報をご紹介。大会速報、選手紹介、柔道の歴史、豆知識など、柔道のポータルサイトとして発信中です。SNS(Facebook、X[エックス]、YouTube、Instagram)もチェック!
Visit judo-ch.jpWe analyzed Judo-ch.jp page load time and found that the first response time was 500 ms and then it took 19.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
judo-ch.jp performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value22.4 s
0/100
25%
Value15.1 s
1/100
10%
Value560 ms
53/100
30%
Value0.221
56/100
15%
Value54.4 s
0/100
10%
500 ms
973 ms
798 ms
419 ms
1028 ms
Our browser made a total of 270 requests to load all elements on the main page. We found that 80% of them (217 requests) were addressed to the original Judo-ch.jp, 7% (18 requests) were made to Token.co.jp and 3% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Judo-ch.jp.
Page size can be reduced by 821.8 kB (12%)
6.7 MB
5.9 MB
In fact, the total size of Judo-ch.jp main page is 6.7 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. 65% of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.
Potential reduce by 72.9 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 23.1 kB, which is 26% 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 72.9 kB or 81% of the original size.
Potential reduce by 377.3 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. Judo Ch images are well optimized though.
Potential reduce by 307.9 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 307.9 kB or 66% of the original size.
Potential reduce by 63.6 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. Judo-ch.jp needs all CSS files to be minified and compressed as it can save up to 63.6 kB or 86% of the original size.
Number of requests can be reduced by 50 (19%)
268
218
The browser has sent 268 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Judo Ch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
judo-ch.jp
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judo-ch.jp accessibility score
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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
Links do not have a discernible name
judo-ch.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
judo-ch.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Judo-ch.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 Judo-ch.jp 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.
judo-ch.jp
Open Graph description is not detected on the main page of Judo Ch. 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: