7.6 sec in total
1.5 sec
5.7 sec
292 ms
Visit sbrain.co.jp now to see the best up-to-date Sbrain content for Japan and also check out these interesting facts you probably never knew about sbrain.co.jp
講演会・セミナー・研修の講師紹介からオンライン講演運営まで、業界別専門コンサルタントが安心の一貫サポート。創業45年、開催実績20万件以上、登録講師15000名と業界屈指!
Visit sbrain.co.jpWe analyzed Sbrain.co.jp page load time and found that the first response time was 1.5 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sbrain.co.jp performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value8.1 s
2/100
25%
Value12.6 s
3/100
10%
Value1,760 ms
10/100
30%
Value0.093
91/100
15%
Value12.5 s
14/100
10%
1549 ms
592 ms
1466 ms
959 ms
785 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 78% of them (64 requests) were addressed to the original Sbrain.co.jp, 11% (9 requests) were made to Accounts.sbrain.co.jp and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Accounts.sbrain.co.jp.
Page size can be reduced by 240.2 kB (15%)
1.6 MB
1.4 MB
In fact, the total size of Sbrain.co.jp main page is 1.6 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. 35% of websites need less resources to load. Images take 1.3 MB 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 7.3 kB, which is 18% 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 75% of the original size.
Potential reduce by 46.2 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. Sbrain images are well optimized though.
Potential reduce by 109.8 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 109.8 kB or 57% of the original size.
Potential reduce by 53.4 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. Sbrain.co.jp needs all CSS files to be minified and compressed as it can save up to 53.4 kB or 82% of the original size.
Number of requests can be reduced by 35 (43%)
81
46
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbrain. 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 15 to 1 for CSS and as a result speed up the page load time.
sbrain.co.jp
1549 ms
default.css
592 ms
jquery.js
1466 ms
thickbox.js
959 ms
common.js
785 ms
project_manage.js
813 ms
SpryTabbedPanels.js
1004 ms
SpryCollapsiblePanel.js
1154 ms
SpryTabbedPanels.css
1146 ms
SpryCollapsiblePanel.css
824 ms
spy_eff.js
958 ms
spy_eff2.js
1012 ms
jquery.min.js
143 ms
jquery.min.js
94 ms
top.css
723 ms
brand
67 ms
jsapi
14 ms
common.css
604 ms
header.css
731 ms
contents.css
916 ms
list.css
742 ms
footer.css
788 ms
form.css
792 ms
thickbox.css
910 ms
style.css
914 ms
lecturer.css
976 ms
tmpl.css
980 ms
btn_search.gif
289 ms
prof_image_1410090906580.jpg
1628 ms
category_2G04.gif
268 ms
category_2G08.gif
349 ms
category_1G09.gif
399 ms
category_1G05.gif
550 ms
category_1G06.gif
557 ms
category_2G01.gif
562 ms
category_2G02.gif
565 ms
category_2G05.gif
531 ms
category_2G06.gif
546 ms
category_2G07.gif
715 ms
top_titletext_4.gif
907 ms
K-8220.jpg
727 ms
bnr_anzen_130329.jpg
1318 ms
bnr_business_guidebook2015-2016.jpg
1478 ms
bnr_claims_top.gif
1122 ms
bnr_best50_green.gif
897 ms
bnr_pproject.jpg
1481 ms
bnr_blog_2.jpg
1449 ms
btn_mypage_shusaisha.png
1083 ms
btn_mypage_koushi.png
1263 ms
bnr_market.jpg
1679 ms
bnr_movie.jpg
1622 ms
bnr_merit.gif
1497 ms
back_headerMenu.gif
262 ms
back_header2.gif
371 ms
concier.jpg
263 ms
spacer.gif
262 ms
K-4642.jpg
262 ms
contact_box.png
392 ms
prof_image_1409181128590.jpg
2110 ms
prof_image_1502100352430.jpg
3160 ms
prof_image_1507130127280.jpg
2332 ms
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3005 ms
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default+en.css
18 ms
default+en.I.js
30 ms
menu_search.gif
1390 ms
icon_text.gif
1409 ms
icon_people.gif
1408 ms
menu_teacher.gif
1430 ms
title_green.gif
1556 ms
navi2.gif
349 ms
menu_bottom.gif
210 ms
icon_square.gif
210 ms
bnr_mypage_bg.png
567 ms
send.cgi
1534 ms
analytics.js
49 ms
loadingAnimation.gif
1491 ms
collect
11 ms
sbrain.co.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
sbrain.co.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sbrain.co.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
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 Sbrain.co.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 Sbrain.co.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.
sbrain.co.jp
Open Graph description is not detected on the main page of Sbrain. 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: