4.5 sec in total
491 ms
3.8 sec
178 ms
Click here to check amazing Jctc content for Japan. Otherwise, check out these important facts you probably never knew about jctc.jp
一般財団法人 全国建設研修センター(JCTC)は、国づくり・まちづくり並びにこれに携わる人材の育成に全力で取り組んでいます。
Visit jctc.jpWe analyzed Jctc.jp page load time and found that the first response time was 491 ms and then it took 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.
jctc.jp performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value8.2 s
2/100
25%
Value6.6 s
37/100
10%
Value140 ms
96/100
30%
Value0.003
100/100
15%
Value5.3 s
72/100
10%
491 ms
542 ms
524 ms
416 ms
446 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Jctc.jp, 80% (37 requests) were made to Static.jctc.jp 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) relates to the external source Static.jctc.jp.
Page size can be reduced by 166.8 kB (18%)
908.9 kB
742.1 kB
In fact, the total size of Jctc.jp main page is 908.9 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. 25% of websites need less resources to load. Images take 656.8 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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 3.2 kB, which is 16% 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 15.8 kB or 77% of the original size.
Potential reduce by 5.1 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. Jctc images are well optimized though.
Potential reduce by 121.1 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 121.1 kB or 60% of the original size.
Potential reduce by 24.8 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. Jctc.jp needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 85% of the original size.
Number of requests can be reduced by 15 (35%)
43
28
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jctc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
jctc.jp
491 ms
www.jctc.jp
542 ms
style.css
524 ms
jquery.js
416 ms
common.js
446 ms
jquery.cookie.js
457 ms
jquery.js
886 ms
jquery-migrate.min.js
296 ms
wp-google-analytics.js
297 ms
cmn_bg.gif
181 ms
cmn_in_bg.gif
337 ms
cmn_logo.gif
343 ms
cmn_btn.gif
330 ms
cmn_hdr_size_h.gif
338 ms
cmn_hdr_size_all-dot.gif
326 ms
gnav_all.png
489 ms
topimg2_2014training.jpg
710 ms
topimg3_2014exam.jpg
646 ms
topimg4_2014lecture.jpg
702 ms
topimg5_2014satellitelecture.jpg
686 ms
top_tosyo20160118.jpg
693 ms
topimg1_2015.jpg
843 ms
top_r_pic_01.jpg
970 ms
boshuchukosu.gif
1032 ms
top_r_pic_03_1.jpg
1026 ms
top_r_pic_04-4.jpg
1040 ms
zuijiboshu.gif
878 ms
top_r_pic_08.jpg
1181 ms
top_bn_01.gif
1224 ms
top_bn_dvdwatashitachi.gif
1313 ms
top_bn_shinseisho_sapporo.gif
1192 ms
top_bn_dobokunoehon.gif
1370 ms
top_bn_shinseisho.gif
1204 ms
top50_r_pic_001_2015.jpg
150 ms
top_main_list_01.gif
1488 ms
top_main_list_02.gif
1390 ms
top_main_list_03.gif
1362 ms
top_main_list_04.gif
1533 ms
top_main_list_05.gif
1620 ms
top_h_bg.gif
1680 ms
cmn_ftr_arw.gif
1758 ms
list-div5.gif
1578 ms
ga.js
28 ms
cmn_go_top_arw.gif
1810 ms
__utm.gif
12 ms
collect
62 ms
jctc.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
jctc.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
jctc.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jctc.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 Jctc.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.
jctc.jp
Open Graph description is not detected on the main page of Jctc. 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: