5.8 sec in total
1.2 sec
4.2 sec
325 ms
Click here to check amazing Net School content for Japan. Otherwise, check out these important facts you probably never knew about net-school.co.jp
簿記検定や税理士試験、FPなど多くの資格書籍・問題集・WEB講座ならネットスクール。充実したサポートで楽習を実現いたします。
Visit net-school.co.jpWe analyzed Net-school.co.jp page load time and found that the first response time was 1.2 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
net-school.co.jp performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value28.1 s
0/100
25%
Value16.3 s
0/100
10%
Value1,770 ms
10/100
30%
Value0
100/100
15%
Value31.2 s
0/100
10%
1207 ms
340 ms
872 ms
351 ms
882 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 43% of them (43 requests) were addressed to the original Net-school.co.jp, 16% (16 requests) were made to Static.xx.fbcdn.net and 14% (14 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Net-school.co.jp.
Page size can be reduced by 237.7 kB (19%)
1.2 MB
1.0 MB
In fact, the total size of Net-school.co.jp main page is 1.2 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 918.1 kB which makes up the majority of the site volume.
Potential reduce by 64.0 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 18.7 kB, which is 25% 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 64.0 kB or 84% of the original size.
Potential reduce by 8.4 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. Net School images are well optimized though.
Potential reduce by 90.7 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 90.7 kB or 57% of the original size.
Potential reduce by 74.6 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. Net-school.co.jp needs all CSS files to be minified and compressed as it can save up to 74.6 kB or 87% of the original size.
Number of requests can be reduced by 34 (35%)
96
62
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Net School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
net-school.co.jp
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net-school.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
net-school.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
net-school.co.jp SEO score
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 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 Net-school.co.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 Net-school.co.jp 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.
net-school.co.jp
Open Graph description is not detected on the main page of Net School. 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: