6.9 sec in total
572 ms
6.1 sec
234 ms
Click here to check amazing C Join content. Otherwise, check out these important facts you probably never knew about c-join.jp
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Visit c-join.jpWe analyzed C-join.jp page load time and found that the first response time was 572 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
c-join.jp performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value6.8 s
7/100
25%
Value9.4 s
12/100
10%
Value280 ms
81/100
30%
Value0.491
17/100
15%
Value7.3 s
50/100
10%
572 ms
328 ms
338 ms
354 ms
530 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 90% of them (82 requests) were addressed to the original C-join.jp, 5% (5 requests) were made to Google-analytics.com and 2% (2 requests) were made to Conf.log-marketing.jp. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain C-join.jp.
Page size can be reduced by 243.0 kB (23%)
1.1 MB
808.6 kB
In fact, the total size of C-join.jp main page is 1.1 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 744.9 kB which makes up the majority of the site volume.
Potential reduce by 14.2 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 14.2 kB or 70% of the original size.
Potential reduce by 30.8 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. C Join images are well optimized though.
Potential reduce by 115.0 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 115.0 kB or 60% of the original size.
Potential reduce by 82.9 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. C-join.jp needs all CSS files to be minified and compressed as it can save up to 82.9 kB or 88% of the original size.
Number of requests can be reduced by 32 (36%)
90
58
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C Join. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
c-join.jp
572 ms
style.css
328 ms
style_l.css
338 ms
VideoPlayer.css
354 ms
jquery-1.4.2.min.js
530 ms
jquery-ui-1.8.2.custom.min.js
361 ms
jquery.rwdImageMaps.min.js
362 ms
smartRollover.js
656 ms
function.js
688 ms
xlog.js
675 ms
jquery.ghindaVideoPlayer.js
684 ms
conversion_async.js
15 ms
yoyaku.js
732 ms
flash.js
876 ms
taian.js
1000 ms
staff2.js
993 ms
ga.js
8 ms
__utm.gif
12 ms
sr.gif
546 ms
gplus-16.png
14 ms
join_logo.jpg
481 ms
header_tel.jpg
526 ms
menu.png
351 ms
navi_home_off.jpg
540 ms
navi_pack_off.jpg
636 ms
navi_pack2_off.jpg
632 ms
navi_inkan_off.jpg
687 ms
navi_soft_off.jpg
848 ms
navi_schedule_off.jpg
875 ms
navi_association_off.jpg
874 ms
tel_s.jpg
1134 ms
visual.jpg
1515 ms
pack.jpg
1388 ms
pack2.jpg
1549 ms
inkan.jpg
1356 ms
merit.jpg
1390 ms
soft.jpg
1637 ms
wawawa.jpg
1852 ms
schedule.jpg
1917 ms
association.jpg
1916 ms
voice01.jpg
1860 ms
voice01_2.jpg
1886 ms
voice02.jpg
2006 ms
voice02_2.jpg
2202 ms
voice03.jpg
2213 ms
voice03_2.jpg
2218 ms
facebook.jpg
2412 ms
contact.jpg
2588 ms
box_footer.gif
2357 ms
title_message.gif
2521 ms
btn_contact.jpg
2719 ms
analytics.js
4 ms
taian_header.jpg
2576 ms
collect
11 ms
yoyaku.html
2653 ms
taian_footer.jpg
2602 ms
staff_header.jpg
2548 ms
staff.html
2665 ms
__utm.gif
16 ms
staff_footer.jpg
2630 ms
link_company.jpg
2536 ms
link_merit.jpg
2547 ms
link_schedule.jpg
2596 ms
Conf_join4964.js
564 ms
link_corporate.jpg
2552 ms
link_difference.jpg
2652 ms
link_faq.jpg
2619 ms
access.jpg
2661 ms
btn_join.jpg
2698 ms
bana.png
2595 ms
pagetop.gif
2385 ms
pagetop.png
2264 ms
header_line.gif
2262 ms
navi_shadow.gif
2413 ms
midashi.jpg
2365 ms
box_header.gif
2342 ms
box_bg.gif
2315 ms
taian_bg.jpg
2100 ms
staff_bg.jpg
2119 ms
footer_bg.gif
2252 ms
play-icon.png
2329 ms
volume-full-icon.png
2320 ms
td_normal.jpg
1587 ms
adachi.jpg
1336 ms
mashita.jpg
1369 ms
kawara.jpg
1554 ms
koga.jpg
1618 ms
matsubara.jpg
1624 ms
nakabe.jpg
1674 ms
uchibashi.jpg
1680 ms
style_s.css
171 ms
c-join.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
<frame> or <iframe> elements do not have a title
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.
c-join.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
c-join.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 doesn't use legible font sizes
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document uses plugins
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-join.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 C-join.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.
c-join.jp
Open Graph description is not detected on the main page of C Join. 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: