7.2 sec in total
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Welcome to yono-gakuin.co.jp homepage info - get ready to check YONO GAKUIN best content right away, or after learning these important things about yono-gakuin.co.jp
Yono-Gakuin Japanese Language School located in Saitama city, suburbs of Tokyo.
Visit yono-gakuin.co.jpWe analyzed Yono-gakuin.co.jp page load time and found that the first response time was 1 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
yono-gakuin.co.jp performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value11.3 s
0/100
25%
Value20.9 s
0/100
10%
Value4,810 ms
0/100
30%
Value0.004
100/100
15%
Value18.8 s
3/100
10%
1030 ms
889 ms
1142 ms
1910 ms
392 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 94% of them (48 requests) were addressed to the original Yono-gakuin.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Yono-gakuin.co.jp.
Page size can be reduced by 157.1 kB (16%)
984.1 kB
827.0 kB
In fact, the total size of Yono-gakuin.co.jp main page is 984.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 913.6 kB which makes up the majority of the site volume.
Potential reduce by 18.2 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 7.6 kB, which is 35% 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 18.2 kB or 83% of the original size.
Potential reduce by 112.5 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. Obviously, YONO GAKUIN needs image optimization as it can save up to 112.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 8.6 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 8.6 kB or 32% of the original size.
Potential reduce by 17.8 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. Yono-gakuin.co.jp needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 83% of the original size.
Number of requests can be reduced by 12 (26%)
47
35
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YONO GAKUIN. 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.
yono-gakuin.co.jp
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home.css
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logo.jpg
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shienseidoS.jpg
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kagaikatsudoS.jpg
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sub.jpg
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yono-gakuin.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.
yono-gakuin.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
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
yono-gakuin.co.jp SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yono-gakuin.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English 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 Yono-gakuin.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.
yono-gakuin.co.jp
Open Graph description is not detected on the main page of YONO GAKUIN. 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: