5 sec in total
565 ms
4.3 sec
182 ms
Welcome to iatss.or.jp homepage info - get ready to check IATSS best content for Japan right away, or after learning these important things about iatss.or.jp
公益財団法人国際交通安全学会は、理想的な交通社会の実現に寄与するべく活動しています。
Visit iatss.or.jpWe analyzed Iatss.or.jp page load time and found that the first response time was 565 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
iatss.or.jp performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.9 s
6/100
25%
Value7.6 s
26/100
10%
Value40 ms
100/100
30%
Value0.07
96/100
15%
Value9.0 s
34/100
10%
565 ms
1126 ms
175 ms
791 ms
330 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Iatss.or.jp, 11% (6 requests) were made to 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 (1.7 sec) belongs to the original domain Iatss.or.jp.
Page size can be reduced by 112.3 kB (6%)
1.8 MB
1.7 MB
In fact, the total size of Iatss.or.jp main page is 1.8 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. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 13.5 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 13.5 kB or 73% of the original size.
Potential reduce by 5.0 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. IATSS images are well optimized though.
Potential reduce by 75.3 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 75.3 kB or 42% of the original size.
Potential reduce by 18.4 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. Iatss.or.jp needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 82% of the original size.
Number of requests can be reduced by 14 (26%)
54
40
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IATSS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
iatss.or.jp
565 ms
www.iatss.or.jp
1126 ms
import.css
175 ms
jquery.js
791 ms
rollover.js
330 ms
backtop.js
336 ms
selectivizr.js
505 ms
kriesi.js
349 ms
jsapi
20 ms
topSlide.js
348 ms
reset.css
323 ms
common.css
502 ms
style.css
352 ms
logo.gif
181 ms
btEnglish.gif
180 ms
btHome_on.gif
179 ms
btIatss_off.gif
176 ms
btResearch_off.gif
177 ms
btPublication_off.gif
178 ms
btIncentive_off.gif
318 ms
btEvent_off.gif
328 ms
btContact_off.gif
338 ms
01.jpg
1189 ms
02.jpg
1407 ms
03.jpg
1236 ms
04.jpg
1109 ms
05.jpg
1635 ms
01.gif
508 ms
bnIatssForum.gif
680 ms
tTopics.gif
850 ms
tInformation.gif
1019 ms
pagetop.gif
1187 ms
footerLogo.gif
1267 ms
address.gif
1356 ms
copyright.gif
1358 ms
15 ms
default+ja.css
5 ms
default+ja.I.js
14 ms
icon03.gif
1348 ms
icon01.gif
1362 ms
line01.gif
1463 ms
icon04.gif
1464 ms
line02.gif
1518 ms
icon02.gif
1521 ms
ga.js
6 ms
async-ads.js
38 ms
google_custom_search_watermark.gif
18 ms
__utm.gif
13 ms
small-logo.png
15 ms
btIatss_on.gif
1479 ms
btResearch_on.gif
1556 ms
btPublication_on.gif
1559 ms
btIncentive_on.gif
1620 ms
btEvent_on.gif
1623 ms
btContact_on.gif
1636 ms
btSearch.gif
1661 ms
iatss.or.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
iatss.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
iatss.or.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iatss.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 Iatss.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.
iatss.or.jp
Open Graph description is not detected on the main page of IATSS. 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: