5.1 sec in total
629 ms
4.2 sec
193 ms
Welcome to jsdt.or.jp homepage info - get ready to check Jsdt best content for Japan right away, or after learning these important things about jsdt.or.jp
日本透析医学会は、腎不全および透析医学の学術・研究を推進させ、社会に貢献します
Visit jsdt.or.jpWe analyzed Jsdt.or.jp page load time and found that the first response time was 629 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
jsdt.or.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value6.9 s
6/100
25%
Value6.9 s
34/100
10%
Value1,140 ms
22/100
30%
Value0.149
76/100
15%
Value7.1 s
51/100
10%
629 ms
831 ms
299 ms
302 ms
302 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 92% of them (46 requests) were addressed to the original Jsdt.or.jp, 4% (2 requests) were made to Maps.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Jsdt.or.jp.
Page size can be reduced by 153.8 kB (50%)
305.5 kB
151.7 kB
In fact, the total size of Jsdt.or.jp main page is 305.5 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. 30% of websites need less resources to load. Javascripts take 159.3 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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 6.3 kB, which is 28% 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 17.8 kB or 79% of the original size.
Potential reduce by 1.0 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. Jsdt images are well optimized though.
Potential reduce by 101.8 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 101.8 kB or 64% of the original size.
Potential reduce by 33.1 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. Jsdt.or.jp needs all CSS files to be minified and compressed as it can save up to 33.1 kB or 83% of the original size.
Number of requests can be reduced by 14 (29%)
48
34
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsdt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
jsdt.or.jp
629 ms
www.jsdt.or.jp
831 ms
portal.css
299 ms
script.js
302 ms
common.js
302 ms
import.css
303 ms
jquery-1.11.3.min.js
792 ms
touseki.js
473 ms
menu_toggle.js
593 ms
js
53 ms
js
89 ms
style-portal.css
457 ms
style-portal-inquiry.css
321 ms
base.css
299 ms
compo.css
299 ms
editstyle.css
300 ms
menu.css
305 ms
analytics.js
18 ms
btn_specialist.jpg
299 ms
s1468.jpg
446 ms
t_info.gif
298 ms
t_info2.gif
300 ms
t_gakkaiinfo.gif
302 ms
rss1.gif
319 ms
rss2.gif
595 ms
back_contents.jpg
603 ms
portal_header.gif
922 ms
gmenu_top.jpg
607 ms
gmenu_info.jpg
602 ms
gmenu_entry.jpg
750 ms
gmenu_admin.jpg
900 ms
gmenu_public.jpg
898 ms
gmenu_inquiry.jpg
921 ms
i_indexhead01.gif
925 ms
lmenu_info.gif
1047 ms
lmenu_greet.gif
1197 ms
lmenu_kaikoku.gif
1216 ms
lmenu_teikan.gif
1219 ms
lmenu_meeting.gif
1221 ms
lmenu_issue.gif
1236 ms
lmenu_guide.gif
1365 ms
lmenu_zusetsu.gif
1517 ms
lmenu_meibo.gif
1515 ms
lmenu_tetsuzuki.gif
1537 ms
lmenu_link.gif
1538 ms
collect
24 ms
rmenu_entry.gif
1494 ms
rmenu_schedule.gif
1623 ms
member.jpg
1791 ms
soukai.jpg
1792 ms
jsdt.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jsdt.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
jsdt.or.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 Jsdt.or.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 Jsdt.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.
jsdt.or.jp
Open Graph description is not detected on the main page of Jsdt. 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: