15.1 sec in total
541 ms
13.8 sec
749 ms
Welcome to kidbox.co.jp homepage info - get ready to check Kidbox best content for Japan right away, or after learning these important things about kidbox.co.jp
Visit kidbox.co.jpWe analyzed Kidbox.co.jp page load time and found that the first response time was 541 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
kidbox.co.jp performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value10.9 s
0/100
25%
Value5.8 s
49/100
10%
Value650 ms
45/100
30%
Value0.372
28/100
15%
Value8.7 s
36/100
10%
541 ms
683 ms
329 ms
340 ms
39 ms
Our browser made a total of 201 requests to load all elements on the main page. We found that 37% of them (75 requests) were addressed to the original Kidbox.co.jp, 60% (121 requests) were made to Image1.shopserve.jp and 1% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source Image1.shopserve.jp.
Page size can be reduced by 189.5 kB (3%)
5.5 MB
5.3 MB
In fact, the total size of Kidbox.co.jp main page is 5.5 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. 30% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.
Potential reduce by 124.6 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. This page needs HTML code to be minified as it can gain 30.6 kB, which is 21% 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 124.6 kB or 87% of the original size.
Potential reduce by 42.6 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. Kidbox images are well optimized though.
Potential reduce by 41 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 22.2 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. Kidbox.co.jp needs all CSS files to be minified and compressed as it can save up to 22.2 kB or 86% of the original size.
Number of requests can be reduced by 14 (10%)
147
133
The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kidbox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
kidbox.co.jp
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www.kidbox.co.jp
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kidbox.co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
kidbox.co.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kidbox.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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 doesn't use legible font sizes
Tap targets are not sized appropriately
JA
N/A
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kidbox.co.jp 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 Kidbox.co.jp main page’s claimed encoding is euc-jp. 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.
kidbox.co.jp
Open Graph description is not detected on the main page of Kidbox. 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: