4.8 sec in total
562 ms
4 sec
298 ms
Welcome to jbca-coach.com homepage info - get ready to check Jbca Coach best content right away, or after learning these important things about jbca-coach.com
プロコーチとして独立開業、企業で活躍するコーチングスキルを習得するなら、日本実務能力開発協会の認定コーチ資格の養成講座(通信講座)
Visit jbca-coach.comWe analyzed Jbca-coach.com page load time and found that the first response time was 562 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
jbca-coach.com performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value5.3 s
22/100
25%
Value4.7 s
68/100
10%
Value700 ms
42/100
30%
Value0.201
62/100
15%
Value6.6 s
58/100
10%
562 ms
774 ms
177 ms
535 ms
548 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 78% of them (49 requests) were addressed to the original Jbca-coach.com, 3% (2 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Img.i2i.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Jbca-coach.com.
Page size can be reduced by 41.8 kB (11%)
380.0 kB
338.3 kB
In fact, the total size of Jbca-coach.com main page is 380.0 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. Images take 269.2 kB which makes up the majority of the site volume.
Potential reduce by 16.7 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 16.7 kB or 68% of the original size.
Potential reduce by 17.8 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. Jbca Coach images are well optimized though.
Potential reduce by 5.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.6 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. Jbca-coach.com needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 29% of the original size.
Number of requests can be reduced by 10 (17%)
60
50
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbca Coach. 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 as a result speed up the page load time.
jbca-coach.com
562 ms
jbca-coach.com
774 ms
style.css
177 ms
jquery-1.8.2.min.js
535 ms
script.js
548 ms
2nd_gets.php
696 ms
conversion.js
58 ms
s_retargeting.js
1023 ms
ga.js
82 ms
fbds.js
78 ms
gtm.js
117 ms
bnr.gif
69 ms
bg.gif
184 ms
logo.gif
233 ms
sp_head_bg.png
190 ms
mail.png
373 ms
menu_01.gif
374 ms
menu_02.gif
421 ms
menu_03.gif
524 ms
menu_04.gif
531 ms
menu_05.gif
538 ms
mainimg_2.jpg
723 ms
top_banner1.png
558 ms
top_banner2.png
613 ms
h2bg.gif
694 ms
img01.jpg
707 ms
img02.jpg
716 ms
img03.jpg
739 ms
img04.jpg
801 ms
img05.jpg
866 ms
img06.jpg
883 ms
img07.jpg
893 ms
img08.jpg
898 ms
voice1.jpg
922 ms
voice2.jpg
989 ms
voice3.jpg
1037 ms
voice4.jpg
1059 ms
voice5.jpg
1070 ms
voice6.jpg
1075 ms
voice7.jpg
1104 ms
voice8.jpg
1179 ms
voice9.jpg
1209 ms
voice10.jpg
1235 ms
voice11.jpg
1247 ms
voice12.jpg
1251 ms
h2longbg.gif
1288 ms
footer_bg.gif
1372 ms
__utm.gif
12 ms
i2i.gif
694 ms
illegal.gif
691 ms
43 ms
pta.js
26 ms
ytag.js
711 ms
37 ms
style-tb.css
178 ms
style-sp.css
179 ms
menu_over_01.gif
177 ms
menu_over_02.gif
189 ms
menu_over_03.gif
184 ms
menu_over_04.gif
177 ms
menu_over_05.gif
174 ms
top_banner1_o.png
179 ms
top_banner2_o.png
346 ms
jbca-coach.com 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
Form elements do not have associated labels
jbca-coach.com 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
General
Impact
Issue
Detected JavaScript libraries
jbca-coach.com SEO score
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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbca-coach.com 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 Jbca-coach.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
jbca-coach.com
Open Graph description is not detected on the main page of Jbca Coach. 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: