5.1 sec in total
888 ms
3.8 sec
362 ms
Visit keishin.ed.jp now to see the best up-to-date Keishin content for Japan and also check out these interesting facts you probably never knew about keishin.ed.jp
学校プロフィール、入試ガイド、学科・教育活動の案内。
Visit keishin.ed.jpWe analyzed Keishin.ed.jp page load time and found that the first response time was 888 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
keishin.ed.jp performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value11.1 s
0/100
25%
Value10.7 s
7/100
10%
Value360 ms
72/100
30%
Value0.182
67/100
15%
Value6.7 s
56/100
10%
888 ms
677 ms
359 ms
370 ms
371 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 96% of them (76 requests) were addressed to the original Keishin.ed.jp, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Biz.line.naver.jp. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Keishin.ed.jp.
Page size can be reduced by 55.7 kB (5%)
1.0 MB
973.8 kB
In fact, the total size of Keishin.ed.jp main page is 1.0 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 971.2 kB which makes up the majority of the site volume.
Potential reduce by 12.1 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 12.1 kB or 73% of the original size.
Potential reduce by 24.1 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. Keishin images are well optimized though.
Potential reduce by 8.1 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 8.1 kB or 29% of the original size.
Potential reduce by 11.3 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. Keishin.ed.jp needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 82% of the original size.
Number of requests can be reduced by 4 (5%)
78
74
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keishin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
keishin.ed.jp
888 ms
styles-site.css
677 ms
script.js
359 ms
images.js
370 ms
pagetop.js
371 ms
AC_RunActiveContent.js
555 ms
logo.jpg
1118 ms
addfriends_ja.png
500 ms
header_blog.jpg
1300 ms
footer_logo.jpg
1654 ms
footer_school.jpg
1485 ms
body_back.jpg
1213 ms
body_back1.jpg
186 ms
header.jpg
371 ms
header_icon.jpg
188 ms
main_back.jpg
170 ms
g_menu_01.jpg
180 ms
g_menu_02.jpg
340 ms
g_menu_03.jpg
358 ms
g_menu_04.jpg
371 ms
g_menu_05.jpg
372 ms
g_menu_06.jpg
508 ms
g_menu_07.jpg
536 ms
title_event.jpg
557 ms
title_news.jpg
556 ms
newsichiran.jpg
558 ms
rss.jpg
675 ms
title_subject.jpg
712 ms
topmenu1.jpg
740 ms
topmenu2.jpg
741 ms
topmenu7.jpg
741 ms
topmenu5.jpg
844 ms
topmenu3.jpg
890 ms
topmenu8.jpg
925 ms
title_links.jpg
926 ms
topmenu13.jpg
927 ms
topmenu12.jpg
1011 ms
topmenu14.jpg
1067 ms
side_pickup.jpg
1110 ms
side1.jpg
1111 ms
side2.jpg
1110 ms
side3.jpg
1179 ms
side4.jpg
1245 ms
side7.jpg
1295 ms
side_life.jpg
1296 ms
side5.jpg
1295 ms
facebook.jpg
1336 ms
ga.js
24 ms
__utm.gif
29 ms
twitter.jpg
1215 ms
youtube.jpg
1250 ms
keishinLINE.jpg
1302 ms
topimage.jpg
1672 ms
icon1.jpg
1149 ms
footer_icon.jpg
1166 ms
header_blog_o.jpg
187 ms
g_menu_01_o.jpg
175 ms
g_menu_02_o.jpg
187 ms
g_menu_03_o.jpg
188 ms
g_menu_04_o.jpg
188 ms
g_menu_05_o.jpg
170 ms
g_menu_06_o.jpg
181 ms
g_menu_07_o.jpg
338 ms
newsichiran_o.jpg
346 ms
topmenu1_o.jpg
358 ms
topmenu2_o.jpg
374 ms
topmenu7_o.jpg
372 ms
topmenu5_o.jpg
371 ms
topmenu3_o.jpg
505 ms
topmenu8_o.jpg
518 ms
topmenu13_o.jpg
534 ms
topmenu12_o.jpg
557 ms
topmenu14_o.jpg
556 ms
side1_o.jpg
557 ms
side2_o.jpg
673 ms
side3_o.jpg
690 ms
side4_o.jpg
710 ms
side7_o.jpg
739 ms
side5_o.jpg
740 ms
keishin.ed.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
keishin.ed.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
Page has valid source maps
keishin.ed.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keishin.ed.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 Keishin.ed.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.
keishin.ed.jp
Open Graph description is not detected on the main page of Keishin. 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: