8.7 sec in total
1.5 sec
6.9 sec
219 ms
Visit jsta.or.jp now to see the best up-to-date Jsta content for Japan and also check out these interesting facts you probably never knew about jsta.or.jp
公益財団法人 日本ソフトテニス連盟の公式サイト。ソフトテニスの大会情報、大会結果、会員登録、審判資格、技術等級資格、指導者資格、出版物の案内など。
Visit jsta.or.jpWe analyzed Jsta.or.jp page load time and found that the first response time was 1.5 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jsta.or.jp performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value10.0 s
0/100
25%
Value14.7 s
1/100
10%
Value1,050 ms
25/100
30%
Value0.704
7/100
15%
Value18.3 s
3/100
10%
1535 ms
662 ms
1652 ms
344 ms
363 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 94% of them (61 requests) were addressed to the original Jsta.or.jp, 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Jsta.or.jp.
Page size can be reduced by 490.8 kB (49%)
1.0 MB
511.0 kB
In fact, the total size of Jsta.or.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. 25% of websites need less resources to load. Javascripts take 601.6 kB which makes up the majority of the site volume.
Potential reduce by 24.7 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 24.7 kB or 77% of the original size.
Potential reduce by 4.6 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. Jsta images are well optimized though.
Potential reduce by 427.6 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 427.6 kB or 71% of the original size.
Potential reduce by 33.8 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. Jsta.or.jp needs all CSS files to be minified and compressed as it can save up to 33.8 kB or 80% of the original size.
Number of requests can be reduced by 33 (52%)
64
31
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.jsta.or.jp
1535 ms
style.css
662 ms
mootools.svn.js
1652 ms
tab.css
344 ms
dropdowns.js
363 ms
tabber.js
727 ms
tablesort.js
684 ms
jquery.js
1450 ms
fancy.css
722 ms
jquery.fancybox-1.0.0.js
1153 ms
jd.gallery.css
852 ms
mootools.v1.11.js
1083 ms
jd.gallery.js
953 ms
alphafilter.js
851 ms
pagenavi-css.css
1023 ms
jquery.js
2004 ms
jquery-migrate.min.js
1317 ms
grey_blocks.css
501 ms
cforms.js
693 ms
stylesheet.css
1143 ms
contact-form-7.js
1201 ms
wp-page-numbers.css
1314 ms
jquery.form.min.js
1344 ms
wp-emoji-release.min.js
545 ms
calendar.css
355 ms
body_bg.jpg
183 ms
slider-button.png
332 ms
topwrap3.jpg
340 ms
jsta_top3.jpg
706 ms
go.gif
354 ms
sitemap.gif
361 ms
wrap_bg.png
373 ms
jsta_menu_bg.png
497 ms
top001_sekai_taikai_s.jpg
1219 ms
book_topics_s.jpg
1481 ms
thumbs_1602kikanshi.jpg
904 ms
G_theOthers.jpg
744 ms
G_announcement.jpg
662 ms
btn_kaichou.gif
829 ms
btn_office_guide.gif
882 ms
softtennistv_top.png
931 ms
softtennistv_network.png
1160 ms
softtennistv_library.png
1060 ms
banner_violence.gif
1267 ms
banner_anti-doping.gif
1118 ms
banner_mizuno.gif
1237 ms
bunner_srixon.jpg
1492 ms
banner_otsuka.gif
1492 ms
banner_diadora.jpg
1387 ms
banner_jtb.gif
1590 ms
dvd_01small.jpg
1990 ms
allow01.gif
1556 ms
olympic134_60.gif
1656 ms
bana234_60.gif
1864 ms
banner_toto_90x30.gif
1658 ms
banner_toto_1.gif
1724 ms
nhk_banner.gif
1767 ms
sidebullet.gif
1817 ms
wrap_bottom.png
1808 ms
analytics.js
3 ms
ga.js
13 ms
collect
34 ms
__utm.gif
9 ms
tabbg.gif
167 ms
loading-bar-black.gif
183 ms
jsta.or.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
Links do not have a discernible name
jsta.or.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jsta.or.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsta.or.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Jsta.or.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.
jsta.or.jp
Open Graph description is not detected on the main page of Jsta. 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: