9.5 sec in total
1.7 sec
7.4 sec
333 ms
Click here to check amazing Kawayobi content. Otherwise, check out these important facts you probably never knew about kawayobi.co.jp
川崎予備校は1955年に開校以来、小学生・中学生の国公立・私立難関校受験のための進学塾として毎年数々の実績を上げています。志望校合格に導くために、一教場だからこそ実現する「面倒見の良さ」を熱心に継続する指導が強みです。
Visit kawayobi.co.jpWe analyzed Kawayobi.co.jp page load time and found that the first response time was 1.7 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kawayobi.co.jp performance score
1731 ms
667 ms
357 ms
25 ms
354 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 93% of them (78 requests) were addressed to the original Kawayobi.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Kawayobi.co.jp.
Page size can be reduced by 501.7 kB (34%)
1.5 MB
987.7 kB
In fact, the total size of Kawayobi.co.jp main page is 1.5 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 28.4 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 3.9 kB, which is 11% 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 28.4 kB or 82% of the original size.
Potential reduce by 407.9 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. Obviously, Kawayobi needs image optimization as it can save up to 407.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 49.6 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 49.6 kB or 44% of the original size.
Potential reduce by 15.8 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. Kawayobi.co.jp needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 81% of the original size.
Number of requests can be reduced by 23 (28%)
82
59
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kawayobi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.kawayobi.co.jp
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kawayobi.co.jp SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kawayobi.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 Kawayobi.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.
kawayobi.co.jp
Open Graph description is not detected on the main page of Kawayobi. 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: