6.7 sec in total
1.3 sec
4.8 sec
624 ms
Click here to check amazing It Bbt content for Japan. Otherwise, check out these important facts you probably never knew about it.bbt.ac
BBT大学(大前研一学長のビジネス・ブレークスルー大学)で経営・IT・問題解決・英語を修得、起業を目指す。通信制eラーニングで学ぶオンライン大学だから通学不要で夜間や週末も働きながら学べます。経営・IT・問題解決力・英語・リーダーシップを柱に世界を舞台に結果を出せる人材を育成します。
Visit it.bbt.acWe analyzed It.bbt.ac page load time and found that the first response time was 1.3 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
it.bbt.ac performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.9 s
0/100
25%
Value11.5 s
5/100
10%
Value1,030 ms
26/100
30%
Value0.277
44/100
15%
Value14.1 s
9/100
10%
1304 ms
509 ms
349 ms
535 ms
1077 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 73% of them (69 requests) were addressed to the original It.bbt.ac, 2% (2 requests) were made to Facebook.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain It.bbt.ac.
Page size can be reduced by 334.4 kB (26%)
1.3 MB
968.2 kB
In fact, the total size of It.bbt.ac main page is 1.3 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. 45% of websites need less resources to load. Images take 885.8 kB which makes up the majority of the site volume.
Potential reduce by 30.9 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 5.9 kB, which is 15% 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 30.9 kB or 77% of the original size.
Potential reduce by 66.2 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. It Bbt images are well optimized though.
Potential reduce by 206.9 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 206.9 kB or 64% of the original size.
Potential reduce by 30.5 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. It.bbt.ac needs all CSS files to be minified and compressed as it can save up to 30.5 kB or 59% of the original size.
Number of requests can be reduced by 49 (54%)
90
41
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Bbt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
it.bbt.ac
1304 ms
normalize.css
509 ms
tagreset.css
349 ms
main.css
535 ms
jquery.1.8.3-min.js
1077 ms
jquery.page-scroller.js
569 ms
viewCtrl.js
518 ms
pagenavi-css.css
508 ms
css
26 ms
genericons.css
521 ms
style.css
523 ms
jquery.js
1077 ms
jquery-migrate.min.js
590 ms
skip-link-focus-fix.js
331 ms
functions.js
349 ms
wp-embed.min.js
350 ms
footer.css
418 ms
wp-emoji-release.min.js
231 ms
header_to_guidance.png
197 ms
header_to_doc_req.png
198 ms
header_to_application.png
195 ms
logo.png
195 ms
logo_it.png
199 ms
logo_it_tiny.png
198 ms
g_nav_01.png
340 ms
g_nav_02.png
346 ms
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359 ms
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379 ms
g_nav_07.png
509 ms
sp_nav_icon.png
519 ms
close_bt.png
536 ms
slider_01.png
1058 ms
slider_text.png
540 ms
to_about.png
946 ms
to_future.png
881 ms
top_admission.png
862 ms
to_ohmae.png
714 ms
to_graduate.png
720 ms
to_day.png
893 ms
information_box_title.png
899 ms
to_info_all.png
1035 ms
request_info.png
1055 ms
guidance.png
1072 ms
title_lecture.png
1080 ms
lecture_01.png
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title_teachers.png
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gtm.js
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conversion_async.js
29 ms
analytics.js
13 ms
webantenna.js
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teacher_04.png
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to_shindan_entrep.png
1209 ms
facebook_bt.png
1247 ms
twitter_bt.png
1247 ms
foot_contact_bt.png
1320 ms
foot_guidance_bt.png
1359 ms
collect
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foot_tel.png
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foot_contact_bt_sp.png
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sp_button.png
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segmentation.js
57 ms
fp.js
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adv.js
265 ms
cnt
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offsite_event.php
95 ms
dg_gateway.js
207 ms
adv_inner.js
35 ms
bl_track.js
341 ms
s_retargeting.js
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bl_track.cgi
358 ms
fbds.js
72 ms
c.k3r.jp
604 ms
21 ms
it.bbt.ac accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
it.bbt.ac 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
Missing source maps for large first-party JavaScript
it.bbt.ac 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 uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.bbt.ac 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 It.bbt.ac 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.
it.bbt.ac
Open Graph description is not detected on the main page of It Bbt. 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: