15.7 sec in total
1.6 sec
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1.4 sec
Click here to check amazing Chugakujuken content for Japan. Otherwise, check out these important facts you probably never knew about chugakujuken.com
受験Dr.(受験ドクター)は中学受験専門のプロ講師から個別指導を受けたり、家庭教師として指導を受けられます。講師陣もSAPIX・日能研・四谷大塚などからヘッドハントした一流のプロ講師です。お子様に合わせたオーダーメイドカリキュラムによる徹底指導です。
Visit chugakujuken.comWe analyzed Chugakujuken.com page load time and found that the first response time was 1.6 sec and then it took 14 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
chugakujuken.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value8.0 s
2/100
25%
Value8.6 s
17/100
10%
Value160 ms
94/100
30%
Value0.935
3/100
15%
Value8.6 s
37/100
10%
1616 ms
350 ms
882 ms
531 ms
365 ms
Our browser made a total of 174 requests to load all elements on the main page. We found that 87% of them (151 requests) were addressed to the original Chugakujuken.com, 2% (4 requests) were made to Stats.g.doubleclick.net and 2% (3 requests) were made to Analytics.fs-bdash.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Chugakujuken.com.
Page size can be reduced by 751.8 kB (12%)
6.1 MB
5.3 MB
In fact, the total size of Chugakujuken.com main page is 6.1 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. 50% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.
Potential reduce by 72.5 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 15.4 kB, which is 18% 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 72.5 kB or 85% of the original size.
Potential reduce by 335.1 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. Chugakujuken images are well optimized though.
Potential reduce by 211.7 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 211.7 kB or 52% of the original size.
Potential reduce by 132.5 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. Chugakujuken.com needs all CSS files to be minified and compressed as it can save up to 132.5 kB or 82% of the original size.
Number of requests can be reduced by 40 (24%)
167
127
The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chugakujuken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
www.chugakujuken.com
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1734 ms
chugakujuken.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
chugakujuken.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
chugakujuken.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chugakujuken.com 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 Chugakujuken.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.
chugakujuken.com
Open Graph data is detected on the main page of Chugakujuken. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: