4.8 sec in total
1.1 sec
3.5 sec
165 ms
Welcome to kaiseigakuen.jp homepage info - get ready to check Kaiseigakuen best content for Japan right away, or after learning these important things about kaiseigakuen.jp
Visit kaiseigakuen.jpWe analyzed Kaiseigakuen.jp page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
kaiseigakuen.jp performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value15.8 s
0/100
25%
Value12.0 s
4/100
10%
Value40 ms
100/100
30%
Value0.177
68/100
15%
Value5.9 s
65/100
10%
1138 ms
896 ms
84 ms
361 ms
1102 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 95% of them (56 requests) were addressed to the original Kaiseigakuen.jp, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kaiseigakuen.jp.
Page size can be reduced by 191.6 kB (34%)
569.2 kB
377.6 kB
In fact, the total size of Kaiseigakuen.jp main page is 569.2 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. 20% of websites need less resources to load. Images take 291.1 kB which makes up the majority of the site volume.
Potential reduce by 20.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.4 kB or 79% of the original size.
Potential reduce by 3.5 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. Kaiseigakuen images are well optimized though.
Potential reduce by 114.6 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 114.6 kB or 61% of the original size.
Potential reduce by 53.2 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. Kaiseigakuen.jp needs all CSS files to be minified and compressed as it can save up to 53.2 kB or 81% of the original size.
Number of requests can be reduced by 15 (26%)
58
43
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaiseigakuen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kaiseigakuen.jp
1138 ms
SpryMenuBar.js
896 ms
jquery.min.js
84 ms
menu.js
361 ms
style.css
1102 ms
SpryMenuBarHorizontal.css
565 ms
font-awesome.min.css
952 ms
styles.css
515 ms
lightbox.min.css
534 ms
jquery.js
1013 ms
jquery-migrate.min.js
905 ms
jquery.form.min.js
599 ms
scripts.js
729 ms
jquery.easing.js
734 ms
dynamic.to.top.min.js
817 ms
jquery.touchwipe.min.js
816 ms
jquery.lightbox.min.js
853 ms
ga.js
55 ms
bg_head.gif
191 ms
logo_l.gif
183 ms
hnav_001_off.gif
183 ms
hnav_002_off.gif
186 ms
hnav_004_off.gif
197 ms
search_btn.gif
223 ms
gnav_001_on.gif
360 ms
SpryMenuBarDown.gif
361 ms
gnav_002_off.gif
369 ms
SpryMenuBarRight.gif
378 ms
gnav_003_off.gif
386 ms
gnav_004_off.gif
389 ms
gnav_005_off.gif
539 ms
main_btn_001_off.gif
540 ms
main_btn_002_off.gif
553 ms
main_btn_003_off.gif
566 ms
bnr_principal_off.jpg
577 ms
bnr_today_off.jpg
560 ms
bnr_kifu_off.jpg
718 ms
bnr_kaiseikai_off.gif
720 ms
bnr_link_off.gif
735 ms
bnr_employment_off.gif
729 ms
h3_info_off.gif
756 ms
h3_update_off.gif
768 ms
ico_senior.gif
898 ms
ico_junior.gif
899 ms
ico_all.gif
898 ms
logo_s.gif
918 ms
fnav_001_off.gif
945 ms
fnav_002_off.gif
958 ms
fnav_003_off.gif
1074 ms
fnav_004_off.gif
1065 ms
txt_copyright.gif
1060 ms
SpryMenuBarDownHover.gif
1081 ms
fontawesome-webfont.woff
1304 ms
__utm.gif
12 ms
SpryMenuBarRightHover.gif
1086 ms
main.jpg
1399 ms
ico_home.gif
1074 ms
ico_square.gif
1075 ms
ico_arrow.gif
1100 ms
kaiseigakuen.jp accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
kaiseigakuen.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
kaiseigakuen.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 uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaiseigakuen.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 Kaiseigakuen.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.
kaiseigakuen.jp
Open Graph description is not detected on the main page of Kaiseigakuen. 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: