14.9 sec in total
1.4 sec
13.1 sec
332 ms
Visit kumonshuppan.com now to see the best up-to-date Kumonshuppan content for Japan and also check out these interesting facts you probably never knew about kumonshuppan.com
すべての人に「できた!」の喜びを〜株式会社くもん出版の公式サイトです。商品情報、最新記事のほか、お客様サポートのコンテンツがあります。
Visit kumonshuppan.comWe analyzed Kumonshuppan.com page load time and found that the first response time was 1.4 sec and then it took 13.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kumonshuppan.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value11.5 s
0/100
25%
Value23.4 s
0/100
10%
Value1,500 ms
14/100
30%
Value0.46
19/100
15%
Value30.6 s
0/100
10%
1408 ms
12 ms
1003 ms
548 ms
413 ms
Our browser made a total of 165 requests to load all elements on the main page. We found that 62% of them (103 requests) were addressed to the original Kumonshuppan.com, 21% (34 requests) were made to Pbs.twimg.com and 3% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Kumonshuppan.com.
Page size can be reduced by 912.0 kB (14%)
6.6 MB
5.7 MB
In fact, the total size of Kumonshuppan.com main page is 6.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.4 MB which makes up the majority of the site volume.
Potential reduce by 154.6 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 154.6 kB or 78% of the original size.
Potential reduce by 54.9 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. Kumonshuppan images are well optimized though.
Potential reduce by 622.2 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 622.2 kB or 69% of the original size.
Potential reduce by 80.4 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. Kumonshuppan.com needs all CSS files to be minified and compressed as it can save up to 80.4 kB or 85% of the original size.
Number of requests can be reduced by 33 (20%)
164
131
The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kumonshuppan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
kumonshuppan.com
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kumonshuppan.com 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 toggle fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kumonshuppan.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kumonshuppan.com 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
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kumonshuppan.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kumonshuppan.com 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.
kumonshuppan.com
Open Graph data is detected on the main page of Kumonshuppan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: